Effects of Urbanization on Stream Ecosystems
January 17, 2012 | USGS
"Development can have negative effects on streams in urban and suburban areas. As a watershed... Cold Front Pushing a Dust Storm
January 18, 2013 | NASA's Earth Observatory
NASA's Earth Observatory has an interesting satellite image of a cold front pushing a dust... Fire Ants!
March 7, 2013 | National Science Foundation
"Invasive animals are often most abundant in habitats impacted by humans, especially man-made habitats, such... Video Animation: Brawley, CA Earthquake Swarm
October 1, 2012 | Arizona Geological Survey on YouTube
The Arizona Geological Survey has prepared a video animation of the earthquake swarm that occurred... Time Lapse Video on an Ice Breaker
May 21, 2013 | National Science Foundation
This video compresses a two month view from the bow of an ice breaker travelling... Colorado Earthquakes: Interesting Visit to a Trenching Study
August 21, 2012 | YouTube
This video by the Colorado Geological Survey covers both natural and human induced earthquakes that... Map: Earthquakes and Faults in Southern California
September 12, 2012 | USGS
The poster-size map in a pdf document depicts both active and inactive faults and earthquakes... Galaxy Collision in Fast Forward
May 26, 2013 | NASA
This simulation shows the merging of two massive galaxies, sped up to cover 1.5 billion... | 
