The Cycle of Ice Ages Ice ages don't just appear out of nowhere. They are part of a natural cycle that our planet has experienced numerous times. These periods are marked by significant drops in ...

A NASA-backed company will partner with SpaceX and tech billionaire Elon Musk to develop a vehicle capable of lunar road ...

Psychologist Dr. Sarah Sarkis reveals how a family crisis helped her overcome the universal tendency to postpone life's most important goals someday.