Add Yahoo as a preferred source to see more of our stories on Google. Sunbeams appear to emanate from Transamerica Pyramid on Thursday morning, an optical effect known as crepuscular rays caused by ...

When you gaze at the mighty Great Pyramid of Giza—sometimes called the Pyramid of Khufu—you’re looking at four and a half millennia of human effort. And in 2017, researchers revealed there’s more than ...

The Great Pyramid has not yielded its secrets by force, but by physics. In the last decade, researchers studying Khufu’s monument have shown that a previously hidden corridor behind the north face ...

A team of international archaeologists from multiple countries have discovered a hidden corridor in the Great Pyramid at Giza in Egypt. The 30-foot-long vaulted tunnel is located on the north face of ...