Calling all "Ice Age" lovers: The frozen remains of a 35,000-year-old saber-toothed cat have been ... it was determined that the cat mummy shared characteristics with the subfamily ...

Preserving a frozen mummy is no easy task ... he knew the potential importance of his find - a perfectly preserved 500-year old Incan human sacrifice. Standing at over 20,000 feet, and pondering ...

The mummy, known as "Juanita" or the "Inca Ice Maiden", was an Inca girl who is thought to have been sacrificed in a ritual more than 500 years ago ... 14 and 15 years old when she was sacrificed.