It might be worth working a little bit harder to get that much-desired, but often elusive, good night's sleep. Deep sleep clears the mind of waste just as a "dishwasher" cleans dirty plates and ...

Tsukuba, Japan - Mammals experience rapid eye movement (REM) and non-REM (NREM) sleep. While the hypothalamus and brainstem are known to be a critical regulators of sleep, the precise mechanism is not ...

🛍️ The 52 best Walmart Black Friday deals to shop right now (updating) 🛍️ By Laura Baisas Published Dec 12, 2024 12:00 PM EST Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, ...

We know the feeling: you roll over to check your phone. It's two minutes before your alarm is supposed to go off, and you haven't gotten that quality sleep you wished for before your head hit the ...

Lucid dreaming is so yesterday. Now, sleep scientists are focusing on a rare phenomenon in which people remain aware while sleeping — but experience no dreams, thoughts or even a sense of self.

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Need another reason to prioritize your sleep ...

Artificial intelligence (AI) models can share secret messages between themselves that appear to be undetectable to humans, a new study by Anthropic and AI safety research group Truthful AI has found.