You wake up after a terrible night of sleep, and the fog is immediate: names slip away, your train of thought derails ...

But beyond the grogginess, research is now showing that consistently missing out on certain sleep stages, particularly deep ...

Some people can recall almost every day of their adult lives with startling precision. Give them a date, and they can often ...

The rare people with highly superior autobiographical memory (HSAM) might owe it to how they sleep.

For many people, rest no longer marks the end of the day—it interrupts it. Work slows, notifications quiet, and the body finally stops moving. Yet sleep arrives lightly, if at all, and morning brings ...

Researchers led by Guilio Bernardi at the IMT School for Advanced Studies Lucca in Italy have discovered a key relationship between dreaming and the feeling of having had a good night's sleep.

An EEG-derived brain age index predicted dementia risk across five cohorts. Each 10-year increase in the brain age index was linked with a 39% higher dementia risk. The findings indicate that the ...

This week’s heat wave is about to melt what’s left of California’s snowcap. That could mean water shortages — not because of climate change, but because we failed to build more water storage when we ...

As a result, they recommended that future studies limit dosing to 150–300 mg per day. Research findings are available online in the journal JAMA Neurology. The original story “ Low doses of lithium ...