If you regularly wake up from seven or eight hours of sleep still feeling tired, your instinct might be to start aiming for ...

Generally, it should take 24 to 48 hours to recover from a long run. “More experienced runners who have built a strong ...

A lack of sleep is probably the most obvious (and most common) reason for why we feel exhausted. According to the National ...

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 ...

A study on birds finds that when jackdaws are sleep-deprived, they stop sleeping with one eye open and enter deeper sleep, risking safety.

A large Australian study has found that patients prescribed medicinal cannabis experienced lasting improvements in quality of ...

Another key psychological mechanism contributing to sleep procrastination is delay discounting; the favouring of immediate ...

Sometimes energy drinks have the opposite effect and lead to tiredness because you “crash.” Find out why drinks without sugar ...

“Some birds can function surprisingly well on far less sleep than we can, but even that strategy appears to have its limits. We have found that when they’re tired, jackdaws are more likely to ...

While this loop I have found myself in is not a fun one, feeling tired at the “wrong” time is a common complaint that patients share with their sleep doctors, said Dr. Sonja Schütz ...

Given sleep’s profound impact on well-being, unexplained daytime fatigue and disrupted sleep patterns necessitate a ...