Most of the time, death is permanent — when someone's heart stops beating, it rarely starts again. But sometimes, first responders can help bring a person back from the dead even after their heart ...

Thousands of near-death experiences show consistent patterns, including out-of-body awareness and feelings of peace. New brain studies reveal organized neural activity during cardiac arrest, matching ...

Ismail Azizi may be more of a cat than a man, considering how many lives he seems to have. The 40-year-old Tanzanian man revealed in a documentary that he has been declared dead six times, but he came ...

So what's the longest time that someone has been clinically dead and come back to life? Generally, spending more than 30 minutes "dead" and coming back without major brain damage is rare. But in some ...