Blood test shows promise in detecting pancreatic cancer early—a 'Holy Grail' for the field Pancreatic cancer is typically ...

A search for the most complex elliptic curves has taken mathematicians years. Claude beat the record in days ...

The hole in the Earth’s ozone layer is significantly smaller than it’s been in recent history, but it is still far from fully ...

Amid renewed calls to slow frontier AI, experts are considering what an emergency stop would entail—and who would decide when ...

Moser’s circle problem can be used to divide a pizza into one, two, four, eight, 16 or 31 slices. It’s a perfect example of ...

A high-ranking official announced yesterday that the U.S. military has deployed weapons into orbit to counter threats from ...

After an OpenAI model presented a possible solution to the Navier-Stokes problem, mathematicians are speculating about which ...

Experts say free lunch for every child improves academic performance. Whether it does is murky, according to a Scientific ...

The Bullet Cluster is nigh impossible to explain by modifying Isaac Newton and Albert Einstein’s theories of gravity. So are other recent observations, such as galaxies with anomalously slight or ...

Ever since humans recognized we have a limited lifespan, that knowledge has shaped our cultures, religions and philosophies. Although we make plans, pursue careers and behave as though we will live ...

The company’s push into physical AI is putting Gemini inside humanoids—and testing whether its intelligence can survive in the real world ...

These questions inspired our special package on “Impossible Questions,” which explores mysteries that are not just unsolved but potentially unsolvable. Scientific American spoke to Unexplainable host ...