Buried deep within the core of the Great Pyramid of Giza are massive granite blocks that defy easy explanation. Unlike the ...

Cosmic rays have been used to uncover the first new room inside Egypt's Great Pyramid since the 1800s... Can scientists tell us what is hidden inside the mysterious void? Uncovered using cosmic rays, ...

Alaska glaciers, like this one in Kenai Fjords National Park, are shrinking fast. (Photo by Ned Rozell) With its melting glaciers, thawing permafrost and floating sea ice that gets tougher to see ...

The Orthodox Christian tradition is strong in the tiny village of Kwethluk, Alaska. It recently welcomed clergy and pilgrims from around the world to canonize a local midwife and healer as a saint.