Impacts Arctic Ocean was once a tub of fresh water covered with a half-mile of ice At at least two points in history, the Arctic was cut off from other oceans.
Newsletter www.washingtonpost.com Climate change could render many of Earth’s ecosystems unrecognizable “What we’re talking about here are the kinds of changes that disrupt everybody’s lives" paleoecologist Scott Wing said.
Texas Governor blasted Corpus Christi for its water crisis. A river authority he has power over is falling apart
