Still Learning from La Brea Tar Pits
March 24, 2011 | Voice of America
Researchers are still uncovering new information about the creatures and environment that existed during the... Why NASA is Important
March 28, 2011 | Big Think
In a BigThink lecture, Neil Degrasse Tyson, Director of the Hayden Planetarium, explains why NASA... Photos and Video from the Mount Etna Eruption
January 16, 2011 | Geology.com
http://geology.com/volcanoes/etna/ produced a brief period of eruptive activity on Wednesday with lava fountains and lava... US Water Distribution Systems are Failing
January 21, 2011 | CNN Video
This CNN video explains that water distribution systems in the United States are in very... | 
