Carbon Dioxide at 400 PPM May 12, 2013 | Los Angeles Times Carbon dioxide levels reported at Mauna Loa Observatory and several other locations are breaking the... Black Carbon in Snow and Climate Change March 5, 2013 | Cooperative Institute for Research in Environmental Science "Black carbon particles in snow are larger than expected [...] this finding suggests that the... Carbon Dioxide in U.S. Rivers and Streams February 10, 2012 | USGS "Rivers and streams in the United States are releasing substantially more carbon dioxide into the... Carbon Capture from Oil Sand Processing September 9, 2012 | Reuters One of the primary criticisms of extracting the oil from oil sands is the amount... Speeds of Sand Dunes on Mars May 11, 2012 | Caltech "Last year, images from NASA's Mars Reconnaissance Orbiter captured sand dunes and ripples moving across... Carbon Dioxide Storage: Bighorn Basin May 11, 2012 | USGS is working on a national assessment of potential geologic storage resources for carbon dioxide.... The Rate of Ocean Acidification March 14, 2012 | National Science Foundation "The oceans act like a sponge to draw down excess carbon dioxide from the air.... Storing Carbon Dioxide in Subsurface Reservoirs December 26, 2012 | Department of Energy "The United States has at least 2,400 billion metric tons of possible carbon dioxide (CO2)... |