Add Yahoo as a preferred source to see more of our stories on Google. Ancient civilizations accomplished feats of engineering that continue to challenge modern understanding. Despite advances in ...

Could ancient Egypt’s most massive and eroded megalithic structures point to a forgotten civilization? In this video, we explore the Giza Plateau's Mortuary and Valley Temples, where precision-cut ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

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

The Chachapoya remain one of the lesser known pre-Hispanic cultures of South America. This is partly down to geography. As suggested by their epithet “people of the cloud forest,” the Chachapoya ...

Read full article: There’s a big mystery at this prehistoric Florida spring. Just be sure to plug your nose Read full article: ‘We live here — this is ours:’ Homeowners oppose possible plan to build ...

The Temple of Hera, home to the frontrunner of the Olympic Games, is one of the oldest religious sanctuaries in Greece. Lighting ceremony of the Olympic flame for the 2018 Winter Olympics in ...

According to the team who found it, the structures were an ancient urban complex that sank into the ocean 6,000 years ago.