Effects of Global Warming Apparent in Bering Sea
Global warming has struck the Bering Sea between Alaska and Russia. A new study shows that shifting temperatures already are having an impact on one of the Earth's richest habitats, affecting everything from walruses and fish to ducks and seals.
Each year, geese and other birds take refuge in Alaska&#8217;s National Petroleum Reserve. Bust as oil companies see potential for drilling in the area, scientists are looking at whether industry activity will drive away migratory birds. Elizabeth Harball (@ElizHarball) of Alaska&#8217;s Energy Desk reports.