At 146.5 m (481 ft) high, the Great Pyramid stood as the tallest structure in the world for more than 4,000 years. Today it stands at 137 m (449.5 ft) high, having lost 9.5 m (31 ft) from the top.

Combining piezoelectric granite, chemical reactions, and perfect geometry, researchers believe the pyramid once produced limitless, clean power long before modern civilization Four key moments from ...

Cairo — A team of archaeologists and other scientists in Egypt have used cutting-edge technology that relies on rays of radiation from space to get a clear picture of a 30-foot-long corridor inside ...

This article was originally published on The Conversation. Read the original article. Particle physicists have uncovered a large, hidden void in Khufu's Pyramid, the largest pyramid in Giza, ...

During an interview with Meet The Press on Sunday morning, master architect and GOP presidential frontrunner Donald Trump took a moment to correct his closest challenger, esteemed brain surgeon and ...

THESE works are by mathematical masters at Rugby School. Their united aim (in connection with Mr. Wilson's two previous parts) is to provide a complete course of geometrical teaching, and so to meet a ...

Deep in the Peruvian Amazon, near the border with Brazil, a striking landform has stirred scientific curiosity and cultural ...