Filmmaker Julia Loktev's voice is the first we hear in her epic new documentary. Over a nighttime shot of Moscow, she warns, "The world you're about to see no longer exists. None of us knew what was ...

Have you ever had scary thoughts pop into your head that you just couldn't stop thinking about? They're called intrusive thoughts, and they are distressing, repetitive and unwanted. They can be ...

With basic science and imagination, we can hypothesize what life might develop on other planets James Trefil and Michael Summers You are in a long, dark tunnel walled with solid ice. The only light ...

Roland Reisley turned 101 years old in May and is in remarkable health. But that's not the thing he likes to brag about. "I am the last original client of Frank Lloyd Wright, still living in the home ...

At its peak, the Old Babylonian Empire rose to be one of the biggest civilizations the world had seen–but what was daily life like? Along with the pioneering legal code of Hammurabi, a wealth of ...

The federal government is still shutdown for the 16th day as the stalemate in Congress drags on. Many federal employees missed their first paycheck yesterday. Follow for live news updates.