Coffee can help you stay awake. But what does caffeine actually do to your brain once you're asleep? Using AI, a team of researchers has an answer: it affects the brain's 'criticality'. Caffeine is ...

Oral contraceptives have been effectively preventing pregnancy for more than 65 years, but it has only been in the past 10 that scientists – many of them women – have started to seriously examine what ...

That “just five more minutes” of Instagram Reels or TikTok can easily turn into an hour-long scroll-fest, a quick laugh here, a cute animal video there, and before you know it, the sun has set. It ...