By TreeLiving The polar bear is one of the world’s largest land mammals, and is at the top of the arctic food chain. Males grow to a length of 7 to 9 feet and may weigh up to 1,500 pounds, while females ...
Health officials say a radioactive form of hydrogen that leaked from a Vermont nuclear plant into soil and groundwater has reached the nearby Connecticut River. State Department of Health Commissioner Dr...
On Friday, UC Davis announced that Lake Tahoe clarity has dropped to 64.4 feet, the second lowest reading since measurements began more than 40 years ago. So on Tuesday, California Governor Jerry Brown a...
By Bill Fuller Oil giant BP is investigating a new sheen in the Gulf of Mexico with a remote-controlled mini-sub but says there is no immediate indication it was the result of a new oil spill. A catastr...
By Jeremy Hsu "Iceberg, dead ahead!" The cry that heralded the Titanic's doom may now signal hope for thirsty people around the world, if glaciologists and engineers can somehow harness flotill...
By Meera Selva Royal Dutch Shell struggled to contain the worst North Sea oil spill in a decade as well as damage to its credibility Tuesday as a second leak was found in an oil line the company had said was &q...
By Meera Selva Royal Dutch Shell has shut down the main leak at one of its North Sea oil rigs but said Tuesday it is struggling to stop a secondary spill in a hard-to-reach part of the ocean floor. The ...
BY ELAINE KURTENBACH China's oceanic administration says it is preparing to sue the local unit of ConocoPhillips for damages to the environment resulting from offshore oil spills that began in June.  ...
By Meera Selva And Ben McConville The British government warned Monday that several hundred tons of oil may have leaked into the North Sea from a Royal Dutch Shell rig. The Department for E...
Activist and actor Mark Ruffalo has joined the fight against the Keystone XL pipeline, a pipeline from the tar sands in Canada to refineries on the Gulf of Mexico. In the video, Ruffalo says, “I&rs...