Beneath a colonial-era church in the Mexican state of Puebla sits a structure that dwarfs the Great Pyramid of Giza by nearly ...

Scientists have long thought there are a series of pyramid-like structures on Mars, with recent images showing one that could ...

A Catalan scientist claims the pyramids could be 12,000 years old. Here’s what the study says and why experts remain ...

NASA photos appear to show a pyramid-like structure the same size as Giza on Mars, prompting speculation about whether an ancient civilisation once existed on the Red Planet ...

Add Yahoo as a preferred source to see more of our stories on Google. Recent scans of the Pyramid of Menkaure on the Giza Plateau have revealed something remarkable: two previously unknown cavities.

A triangular, pyramid-like structure on Mars’ Candor Chasma has sparked debate. Seen in multiple NASA images since 2001, experts suggest it may be artificial, raising questions about ancient Martian ...

(via Sabine Hossenfelder) On March 15, a group of researchers revealed some crazy news: using a new type of radar imaging technology, they claimed to have discovered new “internal artificial ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Volunteers uncovered ...

Workers cleaning overgrown bushes and trees from Chupacigarro archaeological site found an ancient pyramid-like building, officials said. Photo from Caral Archaeological Zone, Executive Unit 003 of ...