Scientists say that theyβve just detected a massive cloud of gas some 3 billion lightyears in diameter, floating in space roughly 7 billion light years away from us. This is pretty cool, but the problem is that our current models of the universe say that it (and other massive structures like it) just shouldnβt exist. Letβs take a look.
According to predictions from weather organizations across the planet, a super El NiΓ±o weather event is likely to begin over the next few weeks. Itβs predicted to drive up temperatures across the globe, bringing increased chances of heatwaves, drought, wildfires, and even famines β plus, this yearβs El NiΓ±o is likely to be stronger than usual, making those effects worse. Letβs take a look.
When you try to combine quantum physics with Einsteinβs theories, you quickly run into some pretty serious problems. The biggest is that causality β the order in which events occur β becomes uncertain as the rest of quantum physics. A group of physicists have leveraged that uncertainty, and are now claiming that they can send messages to the past using quantum mechanics. Itβs not as crazy as it
Investors across the globe are putting record amounts of money into cold fusion technology, which promises to bring us nuclear fusion without the need to create miniature stars on Earth. But are these companies actually delivering, or is this just another speculative tech bubble? Letβs take a look.
Life on Earth has a peculiar property β many biological molecules have a handedness, or a βchirality.β DNA twists one way and not the other, and all the rest of life must fit to this reality. In a new paper, researchers say they know why: It all comes down to physics! The answer could change our understanding of life across the universe. Letβs take a look.
Generating electricity via nuclear fission is a great idea, at least in principle. But the risk of nuclear meltdowns causing mass destruction and long-lasting contamination isnβt appealing. Luckily, a crop of companies are looking to solve this problem by creating subcritical nuclear reactors, which generate power without ever making runaway nuclear reactions possible. Letβs take a look.
Current AI technology seems to be making decent progress despite concerns about it slowing over time. But while AI is slowly becoming more βintelligentβ, the industry is running into another problem: energy supply. Letβs take a look at why energy is quickly becoming a major problem for progress in AI.
Physicists have been trying to reconcile the differences between Einsteinβs theory of spacetime and our observations of quantum mechanics for almost a century. One way that theyβve attempted to do this involves theories that treat space as one-dimensional at very short distances. In a recent paper, physicists claim that theyβve solved a major problem thatβs plagued these theories for decades.
To this day, researchers donβt fully understand quantum physics. But in a new paper, physicists from MIT say that thatβs okay β because the phenomena we use quantum physics to explain can actually be understood using classical physics. Really? Letβs take a look.
The biggest open problem in the foundations of physics is that Einsteinβs theory of gravity, General Relativity, does not cooperate with quantum mechanics. Physicists have tried to solve this issue by coming up with a theory of quantum gravity, but those theories fall apart when you need them most β inside of black holes and at the Big Bang. Recently, though, physicists published a new
That life might have come to earth traveling through outer space used to be a fringe theory called βpanspermiaβ. But in the past decade or so, we have seen an interesting shift in how scientists regard the idea. Letβs take at one new study that might support βpanspermia,β as well as other facts that support the theory.
The Fermi Paradox is the question of why we havenβt been contacted by any extraterrestrial species. In a recent paper, astrophysicists analyzed the paradox by instead examining how civilizations with the ability to send signals through space might develop. Unfortunately for us, their findings are quite bleak β but letβs take a look anyway.
Recently, physicists at CERN announced that theyβd re-discovered an anomaly in the way that certain particles (called B mesons) decay. The anomaly has been noted in multiple other analyses over the years, though most recently it had disappeared. It could indicate that there are particles that we still have yet to discover, or that we need to revise the standard model of physics. Or it could mean
Natural selection allows animals β including humans β to slowly adapt to their environments over tens of thousands of years. Unfortunately for us humans, weβre quickly changing our environments and lifestyles, building sprawling cities and working at desks for 10 hours a day. According to a new paper, we now have good evidence that humans are no longer fit to live in the world weβve created.
Over the past few years, China has invested heavily in its renewable energy sector. In 2025, the country built enough energy capacity to power Germany twice over, with the vast majority of that capacity coming from solar and wind power. But while itβs invested in green energy, Beijing has also continued building coal and nuclear power plants β this dichotomy has led to some people hailing China
Virtual particles, depending on who you ask, are either a yet-unsolved quirk of the mathematics that we use to calculate physics, or a type of real particle thatβs constantly popping into existence before quickly disappearing. In a recent paper, physicists claim that theyβve done an experiment that proves that virtual particles are, indeed, real things. Letβs take a look.
Mathematical functions are built from operations, which are used to perform the calculations that make science and technology run. But what if we could do away with multiplication, addition, subtraction, and division? Thatβs what one mathematician has done in a new paper β he claims that everything in mathematics can be done with just one operation, which heβs calling βemlβ. Letβs take a look.