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

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

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

Explore 25 structures built in weird locations that defy logic and gravity. From cliffside monasteries to underground cities, ...

The ancient world holds secrets that continue to baffle archaeologists, historians, and curious minds today. From cities that ...

At first blush, the structures in New Mexico built by the Chacoan people and those in Ohio traced to the Hopewell culture bear little resemblance. The Chacoans, accommodating the arid desert of their ...

Director Christine Turner introduces the subject of “Sun Ra: Do the Impossible” with what might be called tactical piano: The performer is seen playing something that suggests Debussy, then segues ...

Elon Musk had some bizarre things to say at a recent xAI meeting. Credit: Hakan Nural/Anadolu Agency via Getty Images And in an unusual move, xAI posted the entire 45-minute meeting online. The most ...

An ancient skyscraper considered the seventh wonder of the world crumbled to ruin centuries ago. Now an ambitious archaeological project aims to reassemble it in 3-D. By Franz Lidz Towering over ...

As the 2026 Winter Olympics in Italy near their end, the Games will close not in a modern stadium, but inside an arena that has stood for nearly 2,000 years. While Milan hosted the opening ceremony, ...

From the Pantheon, to the Mont Saint-Michel, and an enduring Roman gate that evolved into a medieval church, the exploration of history's most sacred spaces uncovers how ancient builders channeled ...