New research suggests that orgasms without genital stimulation, including during REM sleep, may reflect central neurophysiologic processes with therapeutic relevance.

While sleep is a crucial component of survival for all living organisms, some animals take the concept of sleep to an extreme level. Ranging from tree-dwelling animals to nocturnal predators, the long ...

One psycho-physiologist explains the link between these two innate drives and what you can do to improve both ...