According to Phys, the macabre Aztec hoard now totals 603 human skulls ... Then, take a look at the Skull Tower of Niš in 15 chilling images.

Tales of a tower of skulls that struck fear into the ... that’s lasted over five years - advancing knowledge of the Aztec people in the process. Video by Howard Timberlake Expert says data ...

A surprisingly large number of people, thanks to the late friar, who died on Christmas Day at 81 This year's most intriguing discoveries include an Aztec skull tower, fossilized footprints and ...