Life's greatest mystery is what happens when it ends. Throughout all of human history, people have been pondering the experience of death, and from culture to culture, everyone has their own theory ...

Death can look like a single moment: the heart stops, breathing ends and the person is declared dead. At the level of individual organs, tissues and cells, however, the transition is not ...

Talking about death is never easy, but understanding it can make the process a little less mysterious and a lot less frightening. The unusual signs the body shows before death are not random. They are ...