Scientific American

“I fully believe our results, that urban birds react differently based on the sex of the person approaching them,” said a co-author of a study that made this finding, “but I can’t explain them right now”

A ChatGPT AI has proved a conjecture with a method no human had thought of. Experts believe it may have further uses

In one famous episode of The Simpsons, Homer finds a counterexample to Fermat’s last theorem

A sub-two-hour marathon has long been seen as a tantalizing benchmark for elite runners—and shoemakers have been in a race to design footwear that can help them get there

A hailstorm of these proportions is “unusual” but not unheard of in Missouri at this time of year, one expert says

The NASA administrator’s latest remarks in support of reexamining Pluto’s status come 20 years after the orb was downgraded to a dwarf planet by the International Astronomical Union