The massive freshwater flood thought to have caused the 'Big Freeze,' or Younger Dryas, likely occurred farther north than previously thought, new research suggests.

Dinosaurs ruled the Earth for about 174 million years. Here's what we know about their history.

By using a chain of atoms to simulate a black hole's event horizon, researchers have shown that Hawking radiation may exist just as the late physicist described.

Around the world, belief in witches and witchcraft varied widely; more than 9 in 10 people in Tunisia believed that people could use supernatural powers to do harm, while fewer than 1 in 10 people in Sweden did.