Try carving an entire castle out of coral rock using homemade tools, working alone at night, and refusing to tell anyone how ...

An aerial view of the BBVA Stadium in Monterrey, which will host four games during the World Cup JULIO CESAR AGUILAR/AFP via Getty Images It may be the best view at the World Cup. Some believe it is ...

There are all sorts of things flying around the universe that we earthlings haven't yet figured out how to identify.

Even people who’ve lived in Phoenix for years sometimes don’t know this tomb exists. It’s one of those hidden gems that ...

The Great Pyramid has been called a tomb, a wonder of engineering, and the subject of countless conspiracy theories. Now, it ...

The Great Pyramids of Giza are awesome feats of engineering and precision. So who built them - and how? Was it a mysteriously super-advanced civilization now oddly extinct? Was it even aliens? Nah, ...

The Great Pyramid of Khufu was completed between approximately 4,600 and 4,450 years ago. Since then, the 450-foot-tall ...

It was erected 4,600 years ago as pharaoh Khufu tomb Scientists use seismometers to assess structural dynamics Pyramid exhibits stable structural response to vibrations It has endured earthquakes that ...

When archaeologists studying a fifth-century Swedish site found a human skeleton lying on the floor of a house, they wondered ...

Add Yahoo as a preferred source to see more of our stories on Google. A recent study using advanced 3D modeling suggests the pyramid wasn’t built with massive external ramps, as previously believed.

Have they finally solved the ancient Egyptians’ pyramid scheme? Aliens might not have built the pyramids — but the ancient Egyptians might’ve had a pretty cool hack nonetheless. A cutting-edge 3D ...