Climate change is any long-term shift in average weather patterns. Climate change has occurred many times in Earth's history, ...

Do our spirits live on after death? To the surprise of some, many scientists and philosophers argue that there is evidence ...

Physicists have shown that particles produced in collimated sprays called jets retain information about their origins in subatomic particle smashups.

Chronic pain can result from nervous-system overload that creates physical symptoms in response to repressed emotions, therapist Nicole Sachs says.

A Texas-based startup has revived the long-extinct dire wolf, but should we take their efforts with a pinch of salt?