Scientists in northeast Germany were poised to flip the switch Wednesday on an experiment they hope will advance the quest for nuclear fusion, considered a clean and safe form of nuclear power."
Saturday, Mar 26, 2016 at 04:01 PM PDT
Wildlife Protection Agencies Warn of 'Nurdle' Problem
Leaders of the Santa Clara Valley Water District aim to have recycled water in the region's drinking cups in the next three to five years. But is the treated wastewater really as clean and pure as it's being...
Wednesday, Jul 1, 2015 at 01:55 PM PDT
Greenhouse Gases Biggest Threat to Polar Bears: Study
Greenhouse gas emissions remain the "primary threat" to polar bears, according to a study released Tuesday by the U.S. Geological Survey. Polar bear populations will decline even if emissions are stabilized...