However, a new study of European jackdaws shows that this strategy has its limits: when sleep-deprived, these clever, social birds were more likely to fall into deep sleep in both brain halves – even ...

Not getting enough of deeper stages of sleep raises the risk of brain deterioration associated with Alzheimer’s disease, a ...

People who get less deep sleep and dream sleep are more likely to have smaller volumes in critical brain regions These brain ...

This article originally appeared on oklaugh.com and is published here with permission. We've all been there: swelterin ...