A strange formation spotted deep within a massive Martian canyon is once again fueling debate over whether something more ...

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

Rachel Feltman: Happy Monday, listeners! This is Rachel Feltman, and you’re listening to Scientific American’s Science Quickly. Let’s kick off the week by catching up on the latest science news.

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

A new study conducted by an Italian engineer has argued that the Pyramids of Giza could actually be thousands of years older than we first thought ...

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

The pyramids of Egypt are among the most famous structures in the world—but what was their true purpose? Were they simply tombs, or did they serve a deeper religious and cultural role? In this video, ...

Add Yahoo as a preferred source to see more of our stories on Google. A digital reconstruction of a Giza pyramid by Australian insurance company Budget Direct. A digital reconstruction of a Giza ...

For three millennia, ancient Egypt reigned as one of the world's most advanced and powerful societies. To this day, artifacts and constructions showcasing the wealth, knowledge, and influence of the ...