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Bat Beauty Contest returns October 24

20 October 2026 at 15:30

With Alaska’s fat bears done packing on their winter weight and spooky season in full swing, it’s time to turn our collective animal-loving attention to a smaller mammal—bats. The Bureau of Land Management’s (BOEM) annual Bat Beauty Contest returns on October 24 and promises “plenty of batty puns.”

Beginning Saturday, October 24, BOEM will post photos of the competitors to their Facebook and Instagram accounts and ask you to vote for the best-looking one. All of the competing bats are part of wild populations that live on land managed by the public agency and are photographed by wildlife technicians. The winner will be announced (appropriately) on Saturday, October 31.

The bats in this competition are known for their squishy faces and clever names. In 2024, a hoary bat (Lasiurus cinereus) from Oregon named Hoary Potter took the crown. Other contestants included a long-eared myotis (Myotis evotis) named Honey Bunches of MyOtis, a myotis bat (Myotis myotis) named Robert Battinson, and western small-footed bats (Myotis ciliolabrum) named Batt Damon and Batlor Swift. The contest was not held in 2025 due to the 43-day-long federal government shutdown. 

a bat next to a logo that says bat week
A hoary bat at Isle Royale National Park in Michigan. Image: NPS Photo/Bat Conservation International.

The contest is not all bat puns and a way to keep the spirit of Fat Bear Week alive. It falls during Bat Week (October 24-31). Bat Week raises awareness about the Earth’s only flying mammal. More than just a Halloween symbol, bats play a critical ecological role as plant pollinators and through eating insects that can threaten crops and forests around the world. According to Bat Week, one bat can eat up to its body weight in insects every night. Only three species of bats eat animal blood, with two specializing in bird blood. Female lesser long-nosed bats even make tequila possible. Every spring, they migrate from south-central Mexico up to the southwestern United States, following “nectar corridors” of columnar cacti and agave plants. They pollinate agave plants, which are then used to make tequila and mezcal. When they feed on cactus fruits and nectar, they may also help disperse cacti seeds. Other bats eat pollen, nectar, or fruit.

Bats are increasingly threatened due to habitat loss, light pollution, and diseases like white-nose syndrome. This fungal disease infects the skin of the muzzle, ears, and wings of hibernating bats. In about 20 years, it has killed millions of bats across North America and affects about half of the species on the continent. Bats also are often misunderstood as carriers of diseases such as rabies. 

The planet is home to over 1,400 species of bats, and they make up almost 20 percent of all mammal species. Bats also can be found almost everywhere on Earth, even in desert and polar regions. To look up which bat species live near you, you can use Bat Week’s state bat database.

Stay tuned for more Bat Week updates!

The post Bat Beauty Contest returns October 24 appeared first on Popular Science.

UARX Space troubleshoots anomalies on maiden OTV Flight

19 October 2026 at 17:31

SAN FRANCISCO –Spanish startup UARX Space is remedying anomalies identified during the maiden flight of OSSIE-D, an orbital transfer vehicle (OTV) launched Oct. 1 aboard SpaceX’s Transporter-18 mission. At least […]

The post UARX Space troubleshoots anomalies on maiden OTV Flight appeared first on SpaceNews.

All-organic mixed-matrix membranes with single-crystal covalent organic frameworks for carbon capture

Nature Energy, Published online: 07 October 2026; doi:10.1038/s41560-026-02149-9

Carbon capture with conventional mixed-matrix membranes is limited by the inability to achieve high packing densities of porous fillers while preserving their intrinsic transport properties. Here the authors develop high-performance membranes based on single-crystal covalent organic framework fillers using a weak-interaction inlaying strategy that enables high filler loadings.

From gigawatts to critical mineral demands for EU solar and wind

Nature Energy, Published online: 05 October 2026; doi:10.1038/s41560-026-02147-x

Clean energy systems rely on large amounts of minerals. Here the researchers show that meeting EU solar and wind targets will create high demand for copper, zinc, silicon and rare earth elements, especially when offshore wind remains central.

Global Gas Tug of War Is Brewing for Winter

29 September 2026 at 02:35
Europe’s gas market is heading into winter with little room for error. Lower storage levels and disruption in the Middle East have left the region more exposed to weather and competition for LNG. BNEF’s base case sees European storage falling to 21% by the end of March, but a prolonged Strait of Hormuz disruption or a particularly cold winter could push it toward 10%.

A Ni(OH)<sub>2</sub> symmetric battery cell for hydroxide exchange membrane-based direct air capture of CO<sub>2</sub>

Nature Energy, Published online: 22 September 2026; doi:10.1038/s41560-026-02129-z

Electrochemical carbon capture promises low-energy direct air capture (DAC), but demonstrations are often confined to small devices and short lifetimes. Here the authors report a 25-cm2 symmetric nickel hydroxide DAC cell operated for 5,000 h at a low energy cost and demonstrate scale-up to a 9 × 300 cm2 stack.

Spatially informed policies can accelerate green hydrogen demand

17 September 2026 at 01:00

Nature Energy, Published online: 17 September 2026; doi:10.1038/s41560-026-02139-x

Realized green hydrogen demand lags behind policy targets but could be accelerated by accounting for spatial spillovers, which refer to demand-side interdependencies where adoption by one user encourages further adoption by nearby users. Revising EU green hydrogen policies, including Hydrogen Valleys and European Hydrogen Bank auctions, to better account for these location-specific demand-side patterns could improve their effectiveness.

Spatially informed demand-side policies for green hydrogen diffusion in Europe

17 September 2026 at 01:00

Nature Energy, Published online: 17 September 2026; doi:10.1038/s41560-026-02126-2

EU green hydrogen policies could be more effective if they accounted for spatial spillovers. These spillovers are a primary driver of diffusion, and spatially informed demand-side policies could improve cost-effectiveness by up to 41%.
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