Twitches of life are showing up where life shouldn't exist. In southern Africa, for example, scientists burrowed 2 miles beneath the earth's surface,discovering bacteria that feed on radioactive rocks.

"That's crazier than any science fiction," said Pratt, part of the team that made the 2006 discovery. "This is life that shouldn't be there. Except it is."

interesting concept.

on the frontiers of so many disciplines,"

How cool. I love geology I wish I would have applied myself in school and went on to become a geologist
This is even more interesting and exciting.