Torrential rainfall following a long period of drought caused part of a 1,100-year-old pyramid to collapse in Mexico over the summer, and members of one tribe see it as a warning. As ScienceAlert ...

Alien pyramid-building theories take a blow as a new study shows Egyptians may have used water to help move the massive stones. Freelance writer Amanda C. Kooser covers gadgets and tech news with a ...

More than 4,500 years after it was built, the Great Pyramid of Giza is still surprising scientists. In a discovery announced ...

For years, Egyptologists have hotly debated how the massive pyramids of ancient Egypt were built more than 4,000 years ago. Now, a team of engineers and geologists brings a new theory to the table — a ...

(CBSNews.com) - Building a pyramid is no easy task -- especially when it comes to transporting heavy stones across the hot desert. But physicists say they've uncovered the secret behind how ancient ...

CAIRO (AP) – Egyptian authorities have arrested three people after they appeared in a video selling stones from the 4,500-year-old Giza Pyramids to undercover journalists. The Interior Ministry ...

High in the Tobacco Root Mountains of Montana, a wall of stone rises from the forest floor in clean, geometric tiers that ...

The ancient Egyptians who built the pyramids may have been able to move massive stone blocks across the desert by wetting the sand in front of a contraption built to pull the heavy objects, according ...