By Mark Duell18 October 2012 These incredible pictures show the bleak landscape of bitumen, sand and clay created by the frantic pursuit of 173 billion barrels of untouched oil. The Tar Sands in Alberta, Canada, are the world's third largest...
By KEN BELSON31 July 2011 IWAKI, Japan — Kiyoko Okoshi had a simple goal when she spent about $625 for a dosimeter: she missed her daughter and grandsons and wanted them to come home. Local officials kept telling her that...
By Andrew H. MacDougall22 August 2016 (Nature Geoscience) – Between 17,500 and 14,500 years ago, a period sometimes referred to as the Mystery Interval1, atmospheric CO2 concentrations began their post-glacial rise from about 190 ppm in glacial times to approximately...