138,300-square-foot mansion that belonged to one of America's wealthiest Gilded Age families It's been 50 years since the first TV theme song topped the Billboard chart. See what it was—plus ...

It’s really true—science can be fun! Engaging kids with hands-on experiments activates multiple parts of the brain, which means they’re more likely to retain what they’ve learned.

In 1942, Sigmund Rascher and others conducted high-altitude experiments on prisoners at Dachau. Eager to find out how best to save German pilots forced to eject at high altitude, they placed ...

This experiment makes it easy to see magnetic fields in action. All you need is some iron oxide, some water, and a jar. When you place an extremely powerful magnet along the outside of the jar ...