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Apple Watch Battery Life History: 18 Hours for Four Generations, 24 Now, and 50 on Ultra 4

11 September 2026 at 05:03

Apple rated the Apple Watch at up to 18 hours of normal use for four straight generations, from Series 7 in 2021 to Series 10 in 2024. Series 11 moved that to 24 hours last year, Series 12 keeps it, and Apple Watch Ultra 4 is now rated at up to 50 hours. The more […]

The post Apple Watch Battery Life History: 18 Hours for Four Generations, 24 Now, and 50 on Ultra 4 appeared first on The Mac Observer.

iOS 27 Battery and Storage: The Numbers Apple Did Not Publish Before Monday

11 September 2026 at 04:37

Apple has published three performance claims for iOS 27, each with the device it was tested on. It has published nothing about what the update does to battery life, nothing about how large the download is, and nothing about how much free space it needs. Those are the three things people actually search for on […]

The post iOS 27 Battery and Storage: The Numbers Apple Did Not Publish Before Monday appeared first on The Mac Observer.

Fat Bear Week kicks off September 22

10 September 2026 at 17:45

The salmon? Eaten. The days? Shorter. The bears? Fatter. 

After spending the summer eating the fatty pink salmon swimming through Katmai National Park and Preserve in Alaska, it’s time to celebrate the park’s iconic brown bears (Ursus arctos). Fat Bear Week begins on Tuesday, September 22, and here is everything you need to know. 

What is Fat Bear Week?

Think March Madness, just without the basketball and significantly more bears. Fat Bear Week is a single-elimination tournament, where bear enthusiasts from around the world can vote online for their favorite chunky bear. After each round, the bear with the most votes advances until the winner is announced on September 29. According to the Katmai Conservancy, the event began as a one-day event in 2014 with 1,700 votes cast. Only 10 years later, 1.2 million votes were cast from over 100 countries.

The brown bears return to Brooks Falls for the salmon migration every year in late June, where viewers can watch them on explore.org’s livestream. There, they will feast to fatten up for the long winter ahead. By late summer, the nutritious fish will spawn and then begin to die. The bears will then move to the lower Brooks River in September and October to eat the dead and dying salmon near the river’s mouth.

Eating all of this salmon is important because the heftier the bear, the better chance they will survive their long winter hibernation. Despite being the poster species for winter hibernation, bears are not “deep hibernators,” they way that squirrels, bats, and bees are. Bears enter a state called torpor, which is an involuntary state primarily triggered by lack of food. During this time, the bears rely on stored fat reserves for energy. A torpid bear’s eating, drinking, and waste functions will cease, as its body metabolizes these stores it put on over the summer. 

When is Fat Bear Week 2026?

This year, Fat Bear Week begins on Tuesday, September 22, and a winner will be crowned on Tuesday, September 29. 

How can I vote?

Votes may be cast from noon to 9 p.m. EDT (9 a.m. to 6 p.m. PDT and 8 a.m. to 5 p.m. ADT)

from September 22 and 29 at fatbearweek.org.

Photographs comparing the bears from earlier in the summer and later in the summer will be shown, so voters can get an idea of just how much weight the bears put on during their salmon fest. An adult male bear can go from roughly 700 pounds in the early summer to over 1,200 pounds by fall. 

Voters are also encouraged to get familiar with each bear’s life history and the unique challenges they face to survive.

Which bears are competing this year?

The 2026 Fat Bear Week Bracket will be released on Friday, September 18. 

In 2025, Bear #32 (Chunk) took the crown, despite beginning the salmon run with a freshly broken jaw. He was likely injured while fighting with another bear for a mate, but he still managed to catch plenty of fish. Chunk is known for his dominance and size, but also narrow-set eyes, dark fur, a prominent brow ridge, and a distinctive scar across his muzzle. 

a large bear stands near a waterfall
Fat Bear Week 2025 champion Chunk. Image: NPS/ T. Carmack

How can I support Katmai’s bears?

Donations can be made to Katmai Conservancy’s Otis Fund. The Otis Fund is named after Bear #480 (Otis), who won four Fat Bear Week titles before his death around 2024.  All donations made between September 22 and October 3 will be matched by explore.org. 

What happened with the bears this summer?

This year’s livestream featured an example of how wild (and upsetting to humans) nature can be. On Tuesday, July 28, the live-cams captured a young brown bear cub being killed and eaten by an unrelated mother bear (Bear #806). The deceased cub was born this spring and the child of Bear #909, a 10-year-old brown bear. Bear #909 started the season with two cubs, but now lost both. 

On Sunday, August 2, one of Bear #335’s (Jolly) cubs died, after following three unrelated cubs up a tree. The mother of the cubs already in the tree attacked Bear #335’s cub, who did not survive the encounter. The identity of the mother bear who killed the spring cub was not confirmed. 

Following the first cub’s death, naturalist Mike Fitz and park rangers Christine Loberg and Sarah Bruce said this likely the first documented case occurring at Brooks River. While there is no one answer as to why mother bears are killing cubs, some experts suspect bear adoption, food scarcity, and fights for dominance all play a role. 

Additionally, this year also saw the cub with silver-hued fur, a cub who hopefully learned important lesson about porcupine quill safety, the unique fishing stylings of Bear #164 (Bucky Dent), and Bear #284’s (Electra) family who can “walk on water.”

The post Fat Bear Week kicks off September 22 appeared first on Popular Science.

Snake that hunts with fake spider on its tail shocks scientists

10 September 2026 at 15:00

In the wild, mimicry is an important tool for survival. Some baby hummingbirds disguise themselves as caterpillars with stinging hairs to avoid predators, while octopus, squid, and cuttlefish use camouflage to blend in with their surroundings and hide. Even plants get in on the mimicry fun, with some mimicking the small of rotten meat to attract flies and others using their petals to trick flies into pollinating on them.

True to its name, Iran’s spider-tailed horned viper (Pseudocerastes urarachnoides) has a rather novel strategy. It uses a tail that looks like a spider to lure birds trying to eat the decoy spider. When the time is right, the snake jumps into action and eats the bird. 

The spider-tailed horned viper is a relatively new species to science, and a study published today in the journal The Anatomical Record is peeling back the layers of this master mimic. A team from the Field Museum in Chicago used X-ray computed tomography (XCT) scanners to take a look inside of the snake’s spidery tail and found that their tailbones appear rather normal. 

“Scientists first collected a specimen of this snake in 1968, and when they brought it back to the Field Museum, people thought that it had some sort of deformity at the tip of its tail, like a tumor,” Sara Ruane, a study co-author and the Field’s Associate Curator of Herpetology and Director of the Core Laboratories, said in a statement. “It sat on the shelves of the museum for decades, but it wasn’t until another specimen with a similar tail was found in 2003 that people revisited it.”

Scientists described the snake as a new species in 2006, using the specimen housed in the Field Museum’s collections as the holotype. Holotype specimens serve as a main standard-bearer and reference point for the physical characteristics of a species, so that scientists can compare and contrast them to see if a specimen belongs to one species or another.

Shortly after naming the spider-tailed horned viper, researchers recorded video of the snake using the spider-like appendage at the tip of its tail as a way to lure in unsuspecting birds. 

“I remember being a PhD student in about 2008 and first seeing the videos of this snake in the wild,” says Ruane. “The appendage at the end of its tail is so outrageous, I remember thinking it was so cool. It’s truly unique among snakes.”

In 2023, Ruane attended a conference with Georgios Georgalis, an associate professor at the Polish Academy of Sciences in Kraków. Georgalis mentioned that he was interested in studying the Field Museum’s spider-tailed horned viper holotype specimen. 

“I am primarily a paleontologist, so I try to use modern snake species to make sense of fossil remains,” said Georgalis, who is also a co-author on the new study. “In vipers, the vertebral column unfortunately doesn’t give us very many clues about what kind of snake we’re looking at. When we find fossils, we often just find individual bones rather than the entire skeleton, and the individual vertebrae are so different from each other along the snake’s body that it’s hard to use them to identify a species.”

The spider-tailed horned viper offered a unique opportunity to study snake vertebrae. Georgalis said that viper vertebrae in particular have not been very well studied. They also wanted to know more about this species’ unusual tail.

To take a closer look, they used the Field Museum’s XCT lab. With XCT, scientists can scan objects and take thousands of X-ray images. These images are then stacked together to produce a 3D rendering of the object’s interior. It essentially allows scientists to study rare or one-of-a-kind specimens in detail without cutting them open or and risking damage. 

“With the spider-tailed horned viper, we were particularly interested in seeing what the vertebrae at the tip of the tail look like, because the exterior of this snake’s tail is so unusual, and because it’s used for this unusual bird-luring behavior,” says Georgalis. “In some other snakes, like sand boas and rubber boas, the vertebrae at the tip of the tail have extreme shapes that look really alien. We wanted to investigate if the spider-tailed horn viper’s tail was similarly strange inside.”

Surprisingly, the scans revealed that the inside of the viper’s tail looked quite normal. The spider-tip tail is only visible on the outside of the snake and the vertebrae were the same as they would be in other vipers. 

“There was nothing in the snake’s skeleton that would suggest how extreme its tail looks on the outside,” said Georgalis.

XCT scan showing the normal bones inside the snake’s bizarre tail. Image: Sara Ruane and Stephanie Smith.
XCT scan showing the normal bones inside the snake’s bizarre tail. Image: Sara Ruane and Stephanie Smith.

Findings like these show how fossil skeletons only tell one part of the story of what an animal looked like and how it behaved. Nothing in the spider-tailed horned viper’s skeleton would suggest it has such a unique tail, or that the tail twitches in a way that tricks birds. 

“It’s one of the, let’s say, frustrations of the life of a paleontologist,” says Georgalis. “We work with beautiful animals, but most of the time, we’re trying to put together puzzles with some of the pieces missing, and in the end, we can’t be 100% sure of what the animal actually looked like.”

It’s also a reminder that prehistoric life may be even stranger than we can imagine by looking at bones alone. These findings also lay some groundwork for scientists studying how tissues evolve and develop and underscores the value of museum collections.

“Specimens that were collected 50, 100, 200 years ago are still being used all the time to learn new things,” said Ruane.

The post Snake that hunts with fake spider on its tail shocks scientists appeared first on Popular Science.

Captive Crocodiles Released Into the Wild Did Something Researchers Didn’t Expect

10 September 2026 at 11:27
Saltwater Crocodile Mouth OpenCaptive-reared crocodiles adapted well after release, but a translocated wild crocodile showed strong homing instincts, offering new insights for conservation planning. A new study suggests that saltwater crocodiles born or raised in captivity may successfully adapt to life in the wild without returning to the facilities where they were bred. Researchers say the findings could [...]

Apple Watch Ultra 4 Launches With New Health Sensors and Up to 50 Hours of Battery Life

10 September 2026 at 06:07

Apple has officially introduced the Apple Watch Ultra 4, bringing a new generation of health-sensing hardware, the company’s latest S11 chip, and longer endurance to its high-end smartwatch lineup.

The new model was unveiled during Apple’s September 10 launch event alongside the iPhone 18 series and several other products. In China, the Apple Watch Ultra 4 starts at 6,499 yuan, with pre-orders opening September 11 and retail sales beginning September 18.

Apple Watch Ultra 4 Focuses Heavily on Health Tracking

Apple says the Apple Watch Ultra 4 is designed to play a more important role in health and fitness tracking. One of the biggest changes comes from its updated health-sensing system, which features a larger electrode surface designed to maintain better contact with the skin during measurements.

The upgraded system also increases the frequency of heart-rate sampling. According to Apple, the watch can collect heart-rate data every five seconds, while heart-rate variability can be monitored every five minutes.

These changes are intended to give the Apple Watch Ultra 4 a more detailed picture of the user’s physiological data rather than relying solely on occasional measurements.

The Heart Rate app and watch-face complications have also received updates, making it easier to access health information directly from the watch.

New Fitness Features Add More Context to Health Data

Apple is also expanding the way the watch presents fitness information. Within the Fitness app, users can view a body score designed to provide a broader interpretation of their current physical condition.

Apple Intelligence can use available data to generate suggestions, with recommendations changing according to the user’s condition and collected activity information.

Another addition allows users to manually add and synchronize medical records. Based on available measurements, the system can also recommend related videos from clinical experts, giving users additional health information to explore.

These features make the Ultra 4 more than a conventional activity tracker, although the information should still be viewed as wellness data rather than a replacement for professional medical evaluation.

Apple Watch Ultra 4 Adds On-Device Sound Recognition

The new smartwatch also introduces expanded audio intelligence features.

The Apple Watch Ultra 4 can recognize certain everyday sounds, including alarms, doorbells and a baby’s crying. This could be particularly useful when the wearer is exercising, working with headphones on, or otherwise unable to immediately notice an environmental sound.

Apple is also adding a new recording-related feature that can turn conversations into text summaries. English will be supported first, while Apple says it has built privacy protections into the feature.

S11 Chip Brings More Processing Power

Under the hood, the Apple Watch Ultra 4 uses Apple’s new S11 chip, which combines upgraded CPU, GPU and NPU capabilities.

The additional processing power should help the watch handle more demanding health, fitness and intelligent features while keeping everyday interactions responsive.

The combination of new sensors and faster processing is particularly important because many of the Ultra 4’s new capabilities depend on analyzing information locally and presenting useful results without making the user manually interpret every measurement.

Up to 50 Hours of Battery Life

Battery life remains one of the Apple Watch Ultra series’ major advantages.

Apple rates the Apple Watch Ultra 4 for up to 50 hours of normal use. During standard workout tracking, the watch can operate for up to 18 hours.

For longer endurance activities, an extended workout mode can provide up to 45 hours of continuous tracking. That makes the Ultra 4 better suited to activities such as ultra-distance running, where keeping GPS and fitness monitoring active for many hours can quickly drain a smartwatch battery.

The combination of long battery life and advanced fitness tracking is therefore one of the clearest reasons to choose the Ultra 4 over a more conventional smartwatch.

Apple Watch Ultra 4 Price and Availability

The Apple Watch Ultra 4 is priced from 6,499 yuan in China.

Apple will begin accepting pre-orders on September 11, followed by official retail availability on September 18.

With its new health-sensing system, S11 processor, sound recognition, intelligent fitness features and up to 50 hours of battery life, the Apple Watch Ultra 4 represents a substantial upgrade focused less on appearance and more on health, endurance and intelligent tracking.

For athletes and users who regularly rely on a smartwatch for long workouts, navigation and health monitoring, those improvements could make the Ultra 4 one of Apple’s most capable wearable devices yet.

The post Apple Watch Ultra 4 Launches With New Health Sensors and Up to 50 Hours of Battery Life appeared first on IGeeKphone China Phone, Tablet PC, VR, RC Drone News, Reviews.

Smart elephants can look before they leap

9 September 2026 at 19:00

Like humans, elephants are famously social creatures. But unlike teenage humans, Asian elephants (Elephas maximus) can think before they act.

Scientists in Thailand discovered this after 16 Asian elephants at the country’s National Elephant Institute successfully participated in a detour test. In this sort of challenge, the animal has to resist an obvious but ineffective strategy (an impulse) to get a treat and follow an effective but indirect alternative—an ability called inhibitory control. 

“Although we are beginning to understand how intelligent elephants are, we still know very little about their capacity for inhibitory control,” Sydney Hope, a postdoctoral researcher at Hunter College in New York, tells Popular Science. “Understanding elephant inhibitory control will help us understand how this aspect of cognition may have evolved across species, including humans. It will also help us understand how elephants may cope with environmental—including anthropogenic—changes.”

Experiment Setup. (A) An elephant enters the “over” opening to gain access to food in a familiarization trial. (B) An elephant enters the “under” opening to gain access to food (apple) in a test trial. Photos were cropped to remove extraneous background material; the left image was mirrored. Image: Photos by Sangpa Dittakul/Hope et al., 2026, PLOS One, CC-BY 4.0.
Experiment Setup. (A) An elephant enters the “over” opening to gain access to food in a familiarization trial. (B) An elephant enters the “under” opening to gain access to food (apple) in a test trial. Photos were cropped to remove extraneous background material; the left image was mirrored. Image: Photos by Sangpa Dittakul/Hope et al., 2026, PLOS One, CC-BY 4.0.

In their new study published today in the journal PLOS One, Hope and her colleagues presented Asian elephants with a transparent box filled with fruit. The box also had small holes, so that the elephants could see and smell the goodies inside. The temptation here was to reach directly through the barrier, whose holes were presumably too small for the elephants’ trunk to fit through. The elephants could consistently resist this impulse, and instead used an opening on the side of the box, as they had previously been taught to do. 

In a second version of the trial, the researchers rotated the box. Initially, the elephants gave in to the urge to reach for where the opening used to be, but then rapidly amended their behavior. This fix came slower in older elephants. That’s potentially because of cognitive decline with age, though the team says that further research is necessary on this point. 

More broadly, the study shows that elephants are able to resist an impulsive, ineffective action (like reaching through a perforated, transparent barrier or continuing a no longer successful approach) in favor of e indirect effective behaviors, even if they must change a previously effective strategy. And they’re in good company—inhibitory control is important for humans’ and other animals’ decision-making and cognitive flexibility. For elephants, it might play a significant role in their famous problem-solving and socializing capabilities, according to the researchers. 

“These results may also help conservation efforts,” Hope points out. “One major threat to Asian elephants is human-elephant conflict, often occurring when elephants navigate around barriers (e.g., electric fences) to enter agricultural lands. Understanding how elephants detour around barriers in controlled experiments may help with developing new techniques to mitigate conflict.”

The post Smart elephants can look before they leap appeared first on Popular Science.

‘Birds Supporting Birds’ connects the Philadelphia Eagles with migrating seabirds

9 September 2026 at 16:00

As the 2026-2027 NFL season kicks off, the Philadelphia Eagles are giving new meaning to their signature “Fly, Eagles, Fly” fight song. The football team is partnering with the National Marine Sanctuary Foundation for Birds Supporting Birds, an initiative to support seabirds off the coast of Massachusetts (and in New England Patriots’ territory) this fall. 

The team is supporting NOAA’s Stellwagen Bank National Marine Sanctuary Shearwater Tagging Project, an ongoing initiative dedicated to studying the great shearwater (Ardenna gravis) and their migration. Great shearwaters are large, white-and-grey seabirds known for their epic journeys. They travel thousands of miles every year from their remote South Atlantic breeding grounds up to the cooler North Atlantic waters during the nonbreeding season. According to the National Marine Sanctuary Foundation, they fly the equivalent of over 200,000 football fields across the Atlantic Ocean every single year.

Birds Supporting Birds will help support researchers in Stellwagen Bank, an 842-square-mile marine sanctuary east of Boston, to tag great shearwaters and track their migratory routes across the Atlantic. 

“The Eagles are directly funding researchers to attach lightweight, solar-powered satellite transmitters to great shearwaters,” Joel R. Johnson, President and CEO of the National Marine Sanctuary Foundation, tells Popular Science. “These tags track the birds’ migration patterns around the Eastern Seaboard and down to the Southern Atlantic Ocean in real time.”

Lovingly known as “The Birds” by their incredibly devoted fanbase, the football team is leveraging their platform to bring attention to ocean conservation and highlight environmental stewardship. 

A major 2015 study found that the Gulf of Maine is warming faster than 99 percent of the ocean due to climate change. While the water has slightly cooled since 2021, a report published by NOAA in July found that the environment in the Gulf of Maine still remains unstable. These changes in ocean temperature, currents, and other conditions can impact the seabirds’ food supply. 

Great shearwaters are reliable indicators of an ecosystem’s health, who rely on small fish called sand lance in their diets. Whales, dolphins, bluefin tuna (Thunnus thynnus), and other key Gulf of Maine species also rely on these fish belonging to the family Ammodytidae in their diets. By studying great shearwaters and their health, researchers can better understand what is happening in the local ecosystem as a whole. 

Researchers at Stellwagen Bank National Marine Sanctuary used satellite tracking technology in 2013. These tags are lightweight and attached to the birds with degradable thread. They have small solar panels so scientists can monitor the birds’ routes over extended periods. 

Researchers have now deployed tags on Phil, Franklin, Hoagie, and Liberty, four great shearwaters with very Philly-appropriate names.

a bird wearing a small tracker on its feathers sits on the ocean
Great shearwaters can help scientists understand an ecosystem’s health. Image: National Marine Sanctuary Foundation.

“We are thrilled to invite the public to follow Phil, Franklin, Hoagie, and Liberty in real time on our interactive maps and social channels, bringing everyone along on our shared mission to protect our ocean waters and marine life,” says Johnson, who lists bald eagles (Haliaeetus leucocephalus), great blue herons (Ardea herodias), and great shearwaters among his favorite birds. 

Live interactive maps will be available soon on the Stellwagen Bank National Marine Sanctuary and National Marine Sanctuary Foundation’s website, so you can follow the great shearwater’s epic journey, while the Eagles (or your favorite team) compete on the gridiron.

The post ‘Birds Supporting Birds’ connects the Philadelphia Eagles with migrating seabirds appeared first on Popular Science.

New data flips the narrative on how lions and hyenas interact in the wild

9 September 2026 at 05:00

In The Lion King, the hyenas Shenzi, Banzai, and Ed were at the evil lion Scar’s every beck and call. And while the Disney team probably didn’t spend an extensive amount of time observing lions and hyenas interacting in the wild while making the beloved movie, a zoologist and her colleagues just did—and they found something unexpected.

The long-standing assumption about the relationship between the carnivores involves hyenas following lions for their food scraps. However, male African lions (Panthera leo) are the ones going after spotted hyenas (Crocuta crocuta), who move away from the big cats. These new findings are detailed in a  study published today in the journal Frontiers in Ethology.

Nancy Barker, an ecologist at the University of KwaZulu-Natal in South Africa and lead author of the study, observed lions actively tracking hyenas while she was studying brown hyenas (Parahyaena brunnea). 

“When I shared my observations with other leading researchers, I was often told that I had the relationship backwards: that hyenas are the ones tracking lions, primarily for scavenging opportunities, and that what I had seen was simply a series of chance encounters,” Barker said in a statement “I felt there was more to the story.”

a young hyena looks at a woman
A young spotted hyena at Etosha National Park scopes Barker out. At the time, Barker was setting up a bait station to immobilize and collar the matriarch of the hyena clan. Image: Dr. Nancy Barker.

Barker then put GPS-collars on socially high-ranking African lions and spotted hyenas at Namibia’s Etosha National Park, as well as lions in Linyanti Conservancy in northern Botswana and northeastern Namibia, and  Chobe National Park in Botswana.. The study included data from 17 lions and 14 hyenas collected across four years. 

The collars mapped the animals’ movement by capturing a location snapshot every five minutes during their peak activity hours, and Barker also maintained camera traps and conducted behavioral observations for context. Barker identified 23 pairs of simultaneously tracked animals from the GPS collar data, including 10 lion-hyena pairs. Her team classified the direction of every paired animal’s movements, consequently revealing and studying thousands of interactions.

“Our GPS collar data shows that African lions and spotted hyenas leave a clear, measurable signature in the way they move around one another,” said Barker. “Spotted hyenas consistently move away from lions, while male lions tend to move toward hyenas.” 

a woman wearing a headlamp kneels by a sedated lion
Dr. Nancy Barker with an immobilized adult male lion from a pride in the Chobe-Linyanti floodplains. Barker took morphological measurements, identification photographs, and blood, tissue and faecal samples before fitting each collar. Image: Dr. Nancy Barker.

Female lions, on the other hand, weren’t as consistent. Barker’s observations revealed that lionesses’ reactions to hyenas were based on which other pride (a group of lions) members were around, though more data is necessary to bolster this determination. 

Because the study includes a limited amount of data, Barker says that some of the findings should be viewed more as trends instead of firm scientific conclusions.  

“I would love to extend this approach to other members of the carnivore guild, to understand how the entire community negotiates space and risk,” she said. “Ultimately, I want to connect these movement patterns to what matters most for the animals: their survival and reproduction.”

The post New data flips the narrative on how lions and hyenas interact in the wild appeared first on Popular Science.

Save our seabirds from the huge windfarm due to be built near Bass Rock | Letter

8 September 2026 at 17:49

The offshore windfarm at Berwick Bank is predicted to kill more than 4,000 birds in its first year alone – among them gannets, puffins and kittiwakes, writes Ashley Davies

Lev Parikian paints a vivid picture of the gannets of the Bass Rock and the impact that avian flu has had on their numbers (Country diary, 31 August). There’s another threat, though, and it’s one that puts some supporters of renewable energy like me in a novel situation: protesting against the construction of a windfarm.

Berwick Bank will be one of the biggest offshore windfarms in the world – a few kilometres from the Bass. This is perilously close, and the RSPB has calculated that it will kill more than 4,000 seabirds in its first year alone, among them gannets, puffins and endangered kittiwakes.

Continue reading...

© Photograph: Sally Anderson/Alamy

© Photograph: Sally Anderson/Alamy

© Photograph: Sally Anderson/Alamy

Sept. 8, 2016: OSIRIS-REx launches

8 September 2026 at 14:00

On Sept. 8, 2016, the Origins, Spectral Interpretation, Resource Identification, and Security – Regolith Explorer (OSIRIS-REx) mission launched from Cape Canaveral, setting off on its 4.4-billion-mile (2 billion kilometers) journey to asteroid Bennu. About the size of an SUV, the OSIRIS-REx spacecraft carries several cameras, an altimeter used to create maps of Bennu, and anContinue reading "Sept. 8, 2016: OSIRIS-REx launches"

The post Sept. 8, 2016: OSIRIS-REx launches appeared first on Astronomy Magazine.

Backwards-walking fish caught on video in the South China Sea

7 September 2026 at 19:33

The deep-sea is filled with weird creatures: goblin sharks (Mitsukurina owstoni), vampire squid (Vampyroteuthis infernalis), and… walking fish? For the first known time, a team of scientists in China filmed a strange, shrimp-like fish walking backward along the seafloor. 

The fish, Scalicus engyceros, is a species of armored searobin, a group of fish known for  weird anatomy. Their bodies are  covered in bony plates, while stiff free fin rays stick out of its pectoral rays like tiny legs it can use to “walk.” 

The new study, published in the journal Ocean-Land-Atmosphere Research, not only provides video evidence of the animal’s sea-floor strolls, but it also marks the first time backwards locomotion has been described in fish. 

“[Our] study delivers a paradigm-shifting revelation: the deep-sea fish Scalicus engyceros, a representative of fishes characterized by highly specialized free pectoral-fin rays, is among the few fish species known to walk,” said Han Tian, a postdoctoral researcher at Sun Yat-sen University in Guangzhou, in a statement. 

The video was taken from a deep-sea diving vehicle in the northern South China Sea that also helped the researchers observe the fish’s other unique traits. It has outward-extending barbels that resemble a farmer’s rake. While the barbel makes it awkward for the fish to walk, it provides “an advantage in probing, digging, or hunting for food buried in the sediment,” according to the team. 

Like other deep-sea creatures, Scalicus engyceros also has large eyes. The researchers note that the fish did not seem to react to the approaching vehicle, but it did appear to react to its light beam before swimming away. This suggests its eyes have at least some sensitivity to light, perhaps pointing to the fish not having lived in this habitat for very long. 

While there’s still much to learn about this mysterious creature, advancements in technology are helping scientists better understand the life way beneath our oceans’ surface. 

“Modern deep-sea diving vehicles allow not only discovery of new species but also add a new in situ, functional dimension to the study of species based solely on the morphology of preserved specimens,” said Tian. 

“By observing deep sea animals alive in their surrounding environment, we can gain insight into the adaptation and evolution of the species. These walking fish harbor far more novel behavioral and evolutionary adaptations than previously assumed.”

The post Backwards-walking fish caught on video in the South China Sea appeared first on Popular Science.

Nearly 500 animals rescued from trafficking arrive at a California aquarium

7 September 2026 at 14:00

On June 19, the Aquarium of the Pacific took in almost 500 animals in one go. Fish, marine invertebrates, and sharks were all brought into the facility in Long Beach, California, but the aquarium hadn’t just gone on some big marine shopping spree. 

These animals were rescued from animal trafficking, and were in urgent need of a home. At the aquarium, the staff worked through the night to stabilize and care for them. 

“Every animal that arrives at the Aquarium, whether through a carefully planned acquisition or a last-minute confiscation, receives the same high standard of care. What can differ is the condition in which those animals arrive,” Johnathan Casey, Aquarium of the Pacific curator of fish and invertebrates, tells Popular Science. 

Many trafficked animals have been traveling in stressful or poor conditions, so the aquarium’s experts immediately check their physical condition, water quality, and individual needs. They usually know little about an animal’s origin or history, so the team needs to be prepared for anything. The rescued animals are also quarantined to avoid the potential spread of diseases, according to Alyssa Tillman, the assistant curator of fish and invertebrates. 

a rescued clownfish swims in a holding tank
Confiscated animals like this clownfish were kept in holding tanks at the Aquarium of the Pacific on Long Beach, California. Image: Josh Barber/Aquarium of the Pacific. Josh Barber

The species included brownbanded bamboo sharks (Chiloscyllium punctatum), ocellaris clownfish (Amphiprion ocellaris), and Banggai cardinalfish (Pterapogon kauderni). The IUCN Red List classifies brownbanded bamboo sharks as Near Threatened and Banggai cardinalfish as Endangered. 

While the arrival of almost 500 animals was a standout event, the Aquarium of the Pacific has received rescued animals from over 30 confiscation events since September 2024.  This means they saw one confiscation event every three weeks, though the first eight months of 2026 have already seen over a dozen cases. Overall, the aquarium has taken in over 3,600 rescued trafficked animals in the past two years. 

The Aquarium encourages “the public to become informed consumers to help avoid wildlife trafficking of exotic pets. This includes researching the protected status of the species and ensuring purchases are through a reputable vendor,” Casey explains. “If the vendor cannot provide proof of where the animal came from, refraining from purchasing it is a way to help.” 

The post Nearly 500 animals rescued from trafficking arrive at a California aquarium appeared first on Popular Science.

Australia’s humpback whales were acting weird. What happened next surprised scientists.

6 September 2026 at 15:10

In 2009, tourism operators in Australia spotted more and more humpback whales (Megaptera novaeangliae) “fluking,” when a whale floats upside down, holding its tail above the water. Confused by the behavior, they reached out to scientists for help, triggering a research effort that solved one of the biggest mysteries about humpback whales on the Great Barrier Reef. 

The Whitsundays, where the fluking was taking place, is a region with dozens of islands between the Great Barrier Reef and Australia’s north-eastern coast. 

“It was an unusual behaviour they had never seen before. Not even the whale scientists knew what it meant at the time,” Crystal Lacey, Master Reef Guides program manager, said in a statement. “So that uncertainty sparked a major research effort, which combined citizen science through the tourism operators’ observations, and scientific research. It was one of the region’s largest citizen science efforts.” 

The efforts included tourism operators counting whales and calves, and scientists mapping the seafloor, monitoring water temperatures, tracking whales by satellite, and surveying the region from the air. The joint mission found that the Whitsundays is one of the Great Barrier Reef’s most important humpback whale calving areas. In other words, they’d revealed a previously unknown whale maternity ward. 

“The fluking the operators observed was actually a breeding behaviour,” explained Lacey. “We discovered the Whitsundays provides the sheltered, warm and shallow waters humpback whales need to give birth and raise newborn calves.”

Their results also resolved one of the biggest enigmas associated with humpback whales on the Great Barrier Reef—the question of where they give birth. The findings ultimately led to the creation of the Whitsundays Whale Heritage Area within the Great Barrier Reef Marine Park. 

Humpback whales are found in all the world’s oceans. They’re a whale-watcher favorite because they can be observed close to shore, and frequently put on a show near the surface of the water. Humpback whales mate while “hugging” face-to-face, and the gestation period of females is 11 to 12 months. When they give birth—once every 2 to three years—the calf comes out tail first. 

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11 vibrant deep-sea creatures shine in new Caribbean expedition

6 September 2026 at 12:00

Marine biologists from Trinidad and Tobago recently completed the first locally helmed and most expansive survey of the deep-sea waters around the Caribbean islands. The month-long project aboard Schmidt Ocean Institute’s research vessel (R/V) Falkor (too) documented around 13 percent of the nation’s marine territory, and described 20 potential new species. Researchers also collected over 700 specimens for the University of the West Indies, St. Augustine. Once catalogued, the additions will increase the size of the university’s Zoology Museum deep ocean collection by 12 times.

“Every new discovery we make, whether ecosystem, species or behavior, deepens our understanding of what’s at stake and strengthens our ability to be true stewards of this largely unseen but critical part of our country,” said expedition chief scientist Diva Amon.

Check out some of the stunning, rarely seen creatures below. (Click to expand images to full screen.)

Suspected new sea star

A suspected new species of sea star (Porcellanasteridae) rests on the seafloor at a depth of 3,961 meters. Researchers collected the specimen while making dozens of other discoveries during the expedition, including at least 20 suspected new species. Photo credit: ROV SuBastian / Schmidt Ocean Institute Usage: Available via creative commons Attribution-NonCommercial-ShareAlike CC BY-NC-SA https://creativecommons.org/licenses/by-nc-sa/4.0/
A suspected new species of sea star (Porcellanasteridae) rests on the seafloor at a depth of 3,961 meters. Researchers collected the specimen while making dozens of other discoveries during the expedition, including at least 20 suspected new species. Credit: ROV SuBastian / Schmidt Ocean Institute

Symbiotic coral

Symbiotic brittle stars cling to a deep-sea coral off the coast of Trinidad and Tobago. A research team led by marine biologist Dr. Diva Amon (SpeSeas), composed largely of Trinbagonian scientists, surveyed the island nation's deep-water territory to document rare ecosystems and guide local conservation efforts.
Symbiotic brittle stars cling to a deep-sea coral off the coast of Trinidad and Tobago. A research team led by marine biologist Dr. Diva Amon (SpeSeas), composed largely of Trinbagonian scientists, surveyed the island nation’s deep-water territory to document rare ecosystems and guide local conservation efforts. Credit: ROV SuBastian / Schmidt Ocean Institute

King crab

A king crab (Lithodes genus) crawls across the seafloor at a depth of 1,083 meters. Top predators in deep-sea environments, researchers documented these crabs while searching for bubble streams associated with unexplored cold seeps. Photo credit: ROV SuBastian / Schmidt Ocean Institute Usage: Available via creative commons Attribution-NonCommercial-ShareAlike CC BY-NC-SA https://creativecommons.org/licenses/by-nc-sa/4.0/
A king crab (Lithodes genus) crawls across the seafloor at a depth of 1,083 meters. Top predators in deep-sea environments, researchers documented these crabs while searching for bubble streams associated with unexplored cold seeps. Credit: ROV SuBastian / Schmidt Ocean Institute

Rare manta ray fall

The science team encountered this rare manta ray (Mobula) fall at 1,025 meters depth off the coast of Trinidad and Tobago. When animals die in the Ocean, their bodies often sink to the seafloor, creating a rich food buffet that feeds hundreds of deep-sea species in an often food-scarce environment.
The science team encountered this rare manta ray (Mobula) fall at 1,025 meters depth off the coast of Trinidad and Tobago. When animals die in the ocean, their bodies often sink to the seafloor, creating a rich food buffet that feeds hundreds of deep-sea species in an often food-scarce environment. Credit: ROV SuBastian / Schmidt Ocean Institute

Eelpout

An eelpout (Pachycara caribbaeum) lies on a bed of chemosynthetic mussels (Gigantidas childressi) off the coast of Trinidad and Tobago. Ninety-three percent of Trinidad and Tobago lies below recreational scuba depths, placing its largest ecosystems in the mesophotic zone (between 30 and 199 meters) and the deep ocean. The geological setting of the two islands is ideal for supporting chemosynthetic habitats.
An eelpout (Pachycara caribbaeum) lies on a bed of chemosynthetic mussels (Gigantidas childressi) off the coast of Trinidad and Tobago. Ninety-three percent of Trinidad and Tobago lies below recreational scuba depths, placing its largest ecosystems in the mesophotic zone (between 30 and 199 meters) and the deep ocean. The geological setting of the two islands is ideal for supporting chemosynthetic habitats. Credit: ROV SuBastian / Schmidt Ocean Institute

Squat lobster

A cold-water coral recorded at a depth of 1,055 meters (3,461 feet) provides habitat for marine life on the seafloor. While warm-water coral reefs at shallow recreational depths are widely known, deep-sea cold-water corals are far more abundant yet remain understudied. These complex ecosystems support diverse marine species, including squat lobsters, as pictured here. Photo credit: ROV SuBastian / Schmidt Ocean Institute Usage: Available via creative commons Attribution-NonCommercial-ShareAlike CC BY-NC-SA https://creativecommons.org/licenses/by-nc-sa/4.0/
A cold-water coral recorded at a depth of 1,055 meters (3,461 feet) provides habitat for marine life on the seafloor. While warm-water coral reefs at shallow recreational depths are widely known, deep-sea cold-water corals are far more abundant yet remain understudied. These complex ecosystems support diverse marine species, including squat lobsters, as pictured here. Credit: ROV SuBastian / Schmidt Ocean Institute

Mushroom coral

A mushroom coral rests on the seafloor at a depth of 1,277 meters off Trinidad and Tobago. Less than 0.001% of the island nation's deep-ocean territory has been explored due to technological constraints, leaving significant knowledge gaps about deep-water marine life in the region. Photo credit: ROV SuBastian / Schmidt Ocean Institute Usage: Available via creative commons Attribution-NonCommercial-ShareAlike CC BY-NC-SA https://creativecommons.org/licenses/by-nc-sa/4.0/
A mushroom coral rests on the seafloor at a depth of 1,277 meters off Trinidad and Tobago. Less than 0.001% of the island nation’s deep-ocean territory has been explored due to technological constraints, leaving significant knowledge gaps about deep-water marine life in the region. Credit: ROV SuBastian / Schmidt Ocean Institute

Black swallower fish

A black swallower fish (Chiasmodon niger) swims at a depth of 1,259 meters during a remotely operated vehicle dive off Trinidad and Tobago. Known for their expandable stomachs and dislocating jaws, these rare deep-sea fish can swallow prey larger than themselves. This specimen's translucent belly reveals a recent meal. A research team led by marine biologist Diva Amon conducted the first comprehensive deep-water survey of the nation's ocean territory, where more than 93% of the waters lie below recreational diving depths. Restricted usage: For editorial and news usage only Credit: ROV SuBastian / Schmidt Ocean Institute
A black swallower fish (Chiasmodon niger) swims at a depth of 1,259 meters during a remotely operated vehicle dive off Trinidad and Tobago. Known for their expandable stomachs and dislocating jaws, these rare deep-sea fish can swallow prey larger than themselves. This specimen’s translucent belly reveals a recent meal. A research team led by marine biologist Diva Amon conducted the first comprehensive deep-water survey of the nation’s ocean territory, where more than 93% of the waters lie below recreational diving depths. Credit: ROV SuBastian / Schmidt Ocean Institute

Lizard fish

Scientists observed this lizardfish at a depth of 148 meters while exploring a slope off the coast of Trinidad and Tobago in a UNESCO Biosphere Reserve. Photo credit: ROV SuBastian / Schmidt Ocean Institute Usage: Available via creative commons Attribution-NonCommercial-ShareAlike CC BY-NC-SA https://creativecommons.org/licenses/by-nc-sa/4.0/
Scientists observed this lizardfish at a depth of 148 meters while exploring a slope off the coast of Trinidad and Tobago in a UNESCO Biosphere Reserve. Credit: ROV SuBastian / Schmidt Ocean Institute

Ghost shark

A chimaera, or ghost shark, swims near a cold seep at a depth of 2,355 meters. Scientists discovered 25 cold seeps during the recent deep-sea expedition. Unlike sunlight-dependent ecosystems, marine life near these seafloor fissures relies on chemosynthetic energy generated by gas escaping from the Earth's surface. Photo credit: ROV SuBastian / Schmidt Ocean Institute Usage: Available via creative commons Attribution-NonCommercial-ShareAlike CC BY-NC-SA https://creativecommons.org/licenses/by-nc-sa/4.0/
A chimaera, or ghost shark, swims near a cold seep at a depth of 2,355 meters. Scientists discovered 25 cold seeps during the recent deep-sea expedition. Unlike sunlight-dependent ecosystems, marine life near these seafloor fissures relies on chemosynthetic energy generated by gas escaping from the Earth’s surface. Credit: ROV SuBastian / Schmidt Ocean Institute

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Happy Birth-ray! Mystic the cownose ray turns 27

5 September 2026 at 20:12

The New England Aquarium has cause to celebrate. Their cownose ray (Rhinoptera bonasus) Mystic officially turned 27-years-old. The birthday girl’s milestone is even more exceptional in light of the fact that cownose rays in the ocean typically live around 18 to 20 years.

“With excellent care, these animals can live even longer. We aren’t sure what the upper age limit for this species is, but Mystic could be considered one of the oldest individuals in public aquariums,” Rachel Moote, manager of husbandry at the New England Aquarium, tells Popular Science. “Our dedicated veterinary and aquarist staff work to keep Mystic in excellent health. She is monitored regularly by our teams and receives hands-on exams whenever a closer look is required.”

a gray stringray swims in a tank by a sign that reads "happy birthday mystic"
Mystic swimming by her birthday sign. Image: New England Aquarium.

Cownose rays are migratory, open-ocean animals related to other rays. Their unique name comes from their snout, which looks a bit like a cow’s nose, and their wingspan can be up to three feet long. Cownose rays have a venomous spine behind their dorsal fins, but the species is shy. In fact, a majority of ray-caused injuries in humans occur when humans unintentionally step on their spines. They are found along the east coast of the United States, and are classified as Vulnerable by the IUCN Red List. 

Mystic has lived at the aquarium for almost two decades. Following a long career in the Giant Ocean Tank, she’s currently taking a  “much-deserved retirement,” at the aquarium’s Quincy Animal Care Center. Her care team in Quincy includes aquarists, volunteers, and interns. She is hand-fed a diverse diet of fish, clams, and shellfish similar to what her diet in the wild would be, and also takes vitamin supplements. For her birthday, she received a fish and shrimp cake. 

shrimp and fish
Mystic’s “birthday cake” was fit for a ray. Image: New England Aquarium.

However, her care goes beyond making sure she eats appropriately. 

“Our team works hard to ensure Mystic can practice her natural foraging and problem solving abilities. One way we keep her mentally stimulated is by providing her with specially prepared rubber puzzle balls filled with her regular food items,” explains Moote. Every week, aquarists also dive into Mystic’s tank to clean the habitat. 

Happy birth-ray, Mystic!

The post Happy Birth-ray! Mystic the cownose ray turns 27 appeared first on Popular Science.

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