A team of scientists discover a body which has been frozen in ice for thousands of years. They are able to remove a large section of ice containing the body, and they bring it back to a laboratory for closer inspection. As they remove ice and are able to examine the remains, it is clear that this is the body of a man. And further, one scientist exclaimed, "Oh my God, this is the body of Adam, the world's first man!"
How did he know?