Historical Mining Laws and Lawsuits December 30, 2011 | Tucson Citizen The TucsonCitizen.com website has an article that explores numerous mining laws and... How Ocean Currents Work September 9, 2011 | NASA This NASA video explains how surface ocean currents are driven by wind... Human Impact on the Southern Ocean April 11, 2011 | National Oceanography Centre "A team of scientists in the United Kingdom and the United States... Deep-Ocean Seismic System October 6, 2011 | Scripps Institution of Oceanography "Scientists from Scripps Institution of Oceanography at UC San Diego have been... Wind Energy in Canada March 10, 2011 | Vancouver Sun "Wind energy in Canada has increased almost tenfold in the last six... |