Sleep deficiency is pervasive among astronauts before and during space flight, and the reported incidence of sleep-promoting medication use is 20 times greater than the proportion of Americans ...

Since the beginning of the space program, astronauts have dealt with the realities of spaceflight from microgravity in weak muscles and space radiation, to sleep deprivation and disorientation. Both ...

Humans adapt. We live in trackless deserts, on the tops of mountains, in pestilential jungles, in prisons and hospitals. To survive we sleep, for we need sleep like food. We adapt to sleeping in space ...

How Much Natural Sleep Aid Supplement Should I Take? Melatonin is a hormone the brain produces that plays a role in the sleep/wake cycle by promoting sleep and may help you fall asleep faster.

If you have trouble sleeping through the night, you're not alone. About 30% of people have trouble staying asleep at night, with 10% suffering from insomnia. But what if there was something you could ...