A 2017 expedition claims to have definitive evidence of a new continent about as big as India. And it could have international economic implications.

"He takes the form of a huge black dog, and prowls along dark lanes and lonesome field footpaths, where, although his howling makes the hearer's blood run cold, his footfalls make no sound."

Determined to alleviate his father's arthritis, Felix Hoffmann made a pain reliever that was safe for everyday use. But then he synthesized something far more potent.

A constant and heavy mist hides lush treasures in these rare and magnificent forests in the clouds.

Over the course of two days in April 1977, four teenagers in the idyllic town of Dover, Mass. witnessed a horrifying, alien creature. But before they could find an explanation, the Dover Demon disappeared.

Einstein had just finished honoring his friends Lucille Ball and Desi Arnaz in front of a live audience when he collapsed of a massive heart attack onstage.

Stevie Ray Vaughan is often credited with reviving blues guitar in his heyday, but his spectacular musical career was cut short by a tragic helicopter accident when he was just 35.

Ivan Sidorenko, originally an artist, taught himself how to be a sniper for the Red Army. Turns out his true talent lay in the art of killing.

Ursula Haverbeck denied the Holocaust ever existed. Then she defied German authorities by refusing to show up for her prison sentence.

Though pizza-like flatbreads had been consumed by the ancient Greeks for centuries, the classic Margherita is credited to be the brain-child of this Naples pizza-maker and a fateful encounter with the Queen of Savoy.

Though rebellious, Alyssa Bustamante seemed mostly to be a normal teenager. But her online persona showed a much darker girl, who, unfortunately, turned out to be Alyssa's true self.