Villagers in a remote Kazakhstan village are still inexplicably falling asleep for days at a time.
An undiagnosed sleepwalker narrowly cheated death when he waltzed over the edge of a 60ft drop.
A man who set up a camera to film his sleep paralysis managed to capture something unexpected.
Dozens of people in two remote Russian villages have been falling asleep for up to six days at a time.
A new study has suggested that it may be possible to learn about someone else's problems while asleep.
Failing to get enough sleep could not only make you tired, it could permanently damage your brain cells.
ESA's comet chasing spacecraft has successfully woken up after hibernating for two-and-a-half years.
Guy Whittall managed to sleep for the entire night with the enormous reptile directly beneath him.
A woman in New Zealand with a rare sleep disorder has been driving long distances while fast alseep.
Lesley Cusack suffers from a rare eating disorder that leads her to binge on food while sleepwalking.
Sleep paralysis can not only prevent you from moving, it can also make you hallucinate as well.
Joy Grigg went missing in the middle of the night after climbing out of her kitchen window.
An experiment designed to simulate the conditions of a long-haul Mars trip has revealed several problems.
Teenager Nicole Delien suffers from a rare sleeping disorder known as 'Sleeping Beauty Syndrome'.
Dolphins have the ability to stay awake for weeks by sleeping with one half of their brain at a time.
Despite everything we've learned about the dinosaurs we still know very little about how they slept.
Should we really be sleeping for eight hours non-stop or might it not be as healthy as it seems ?
Paramedic Kandi Gay suffers from a sleeping disorder that causes her to send text messages while asleep.
Scientists may be one step closer to discovering the exact enzyme responsible for waking people up.
A woman in Everett tried to cut off her husband's head with a power saw while he was asleep in bed.