The mud shell was added after the woman's original mummification, perhaps to repair damage inflicted by grave robbers. Courtesy of the Chau Chak Wing Museum, University of Sydney The mummification of ...

That’s one old kitty. Researchers have discovered the remains of a 35,000-year-old saber-toothed tiger cub nearly perfectly preserved in Siberian permafrost, according to reports. The remains — ...