Somebody told me about Dyson spheres in the mid-1970s. Maybe it was Poul Anderson. Freeman Dyson’s revolutionary construction had habitats and widgetry of any description surrounding a star.

Is this the real-life Atlantis? A 90-foot “pyramid” submerged just off the coast of Japan is turning heads — and could shake up everything we thought we knew about ancient civilizations.

A sunken 'pyramid' near Taiwan may rewrite everything we thought we knew about the ancient world. Sitting just 82 feet below sea level near the Ryukyu Islands of Japan, a mysterious object called ...

Kim Richards has faced her fair share of ups and downs over the years. Kim, who is the sister of Kathy Hilton and Kyle Richards, got her start as a child actress. In 2010, Kim joined The Real ...

Larry Niven is the Hugo and Nebula award-winning author of books including the Ringworld series. He was named a Grand Master by the Science Fiction & Fantasy Writers Association in 2014.