How Do Rock Glaciers Work? November 30, 2012 | Colorado Geological Survey on Facebook Are rock glaciers a mass of moving ice covered with a surface of rocks or... Mass Extinction Can Be a Slow Event February 7, 2012 | National Science Foundation The deadliest mass extinction of all took a long time to kill 90 percent of... Who Becomes Dominant After a Mass Extinction? May 3, 2013 | National Science Foundation "These scientists have identified an outcome of mass extinctions--that species ecologically marginalized before the extinction... National Climate Assessment January 25, 2013 | U.S. Global Change Research Program "Climate change is already affecting the American people. Certain types of weather events have become... Coronal Mass Ejection Headed for Earth March 7, 2012 | NOAA YouTube Channel "On Tuesday, March 6, 2012, a large solar flare erupted from the Sun. Data from... Rate of the Pacific Carbon Pump February 12, 2012 | Hawaii.edu An international team of scientists has documented a regular, significant and unexpected increase in the... Antarctic Currents and Ice Loss May 1, 2012 | NASA Warm ocean currents attacking the underside of ice shelves are the dominant cause of recent... Impact of Climate Change on U.S. Coasts February 18, 2013 | USGS "According to a new technical report, the effects of climate change will continue to threaten... |