Poison-Based Bacteria Redefines Life As We Know It

Arsenic is an element that is deadly to most living creatures, but bacteria living in California's Lake Mono thrive on it. Today NASA explains how those poison-eating organisms are changing the way we search for extraterrestrial life. » 12/02/10 2:30pm 12/02/10 2:30pm

NASA Discovers Alien Life In California

Today NASA will hold a press conference revealing to the world the discovery of a form of life unlike any other on Earth. What twisted alien landscape gave birth to such a life form? Try California. » 12/02/10 11:30am 12/02/10 11:30am