A mysterious metal shard, once thought to be a piece of a UFO that crashed in 1947, has sparked years of wild speculation.

The truth is out there — and late President George H.W. Bush apparently knew it — telling a federal official that an alien made contact with humans at a secretive New Mexico air base in 1964, ...

As many as 48 bags containing human remains were discovered and recovered from a clandestine grave near Guadalajara, Mexican authorities said Thursday. Guadalajara is the capital of Jalisco state, ...

Archaeologists in Mexico unearthed a unique cube-shaped skull. This discovery sheds light on ancient cranial deformation practices. The skull belonged to a man who lived over a thousand years ago.

Flat-topped skulls have previously been unearthed in and around territory associated with the Mayans, who never established a ...