Most Active Stories
- Rally To Be Held At Arkansas Capitol Challenging Incarceration Policies
- Is Open Carry Legal in Arkansas? Depends On Who You Ask.
- Poll: Ross, Hutchinson In Virtual Dead Heat In Governor’s Race
- Arkansas Herpetologist, University of Tulsa Researcher Find New Species
- Old State House To Screen "White Lightning" - 1973 Movie Shot In Arkansas
Fri March 15, 2013
Curiosity Hits Paydirt: New Clues To Life On Mars
Originally published on Fri March 15, 2013 12:03 pm
Microbes may once have happily existed on the surface of Mars, according to chemical analysis of a sedimentary rock in the Red Planet's Gale crater. NASA geologist and exobiologist David Blake discusses evidence for an ancient freshwater lake in the crater, and describes the mineral-chomping microbes that may have thrived there.