Some animals, including dolphins, whales, crocodiles, and ducks, can sleep with one eye open. This unique adaptation, called unihemispheric slow-wave sleep, allows them to rest while staying alert to ...

Some neighbors bring over cookies. Others bring chaos. Most of us hope for friendly waves and borrowed sugar, but what happens when the people next door turn everyday life into a daily drama? Whether ...

The battle for the Tour de France’s yellow jersey lasted 12 days, but really it lasted about five minutes. That’s how long Tadej Pogacar waited before attacking Jonas Vingegaard on the Hautacam, the ...