Nikola Tesla dreamed of wireless, limitless energy — and some believe the Great Pyramid of Giza held the same secret. Could these two mysteries be connected?

The tombs around Giza tell a story of dynastic struggle as well as devotion. From simple mudbrick graves to richly decorated ...

Polar bear meets grizzly bear. They hit it off and have babies. Enter the grolar bears. Or pizzly bears, as some like to call ...

Buried under 700 meters of sediment, the Silverpit crater preserves a 43-million-year-old asteroid impact like few others on ...

The World Tramdriver Championships in Austria, the World Athletics Championships in Tokyo, autumn colors in northern China, a ...

They're iconic sights that have filled a million postcards but the world's most visited sights are in danger of turning ...

From Zeus at Olympia to the Lighthouse of Alexandria, coins and medals preserve rare glimpses of the Seven Wonders of the ...