Scientist, Jet Propulsion Laboratory
Scientist at the Jet Propulsion Laboratory who is heading the Martian soil analysis team with the Phoenix lander mission
Clumpy Soil on Mars, What's a Lander to Do?
8 MIN, 24 SEC
Jun 10, 2008
Can European Leaders Curb the Death Toll on the Mediterranean?
51 MIN, 43 SEC
Apr 24, 2015
Boston Bomber Has Put the Death Penalty Back on Trial
51 MIN, 44 SEC
Apr 21, 2015
Tough Vaccine Bill Advances in Sacramento
28 MIN, 31 SEC
Apr 22, 2015
Is Greywater the Future of Water Conservation in Los Angeles?
19 MIN, 57 SEC
Apr 16, 2015