That means Prometheus came into existence around the time humans were exiting the Stone Age and beginning to work ... Here's a look at the oldest trees and animals on the planet and where to ...

They show animals as well as some human hunters. Some historians believe that Stone Age paintings had a religious meaning. They think the painted animals were meant to represent powerful spirits.

Archaeologists in Iceland have discovered what may be a rare Viking Age toy carved out of stone, but it's anyone's guess as to which animal it depicts. The figurine, which experts dated to between ...