December 29th, 2008

Shishmaref -a Victim of Global Warming

Shishmaref, a barrier island village of about 600 on the northern Seward Peninsula, is losing land to the Bering Sea because warmer temperatures have reduced the length of time the village is protected by shorefast ice.
With thinner sea ice arriving later and leaving earlier in the year, coastal communities are experiencing more intensified storms with [...]

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December 20th, 2008

Oil spill effects are long lasting

On March 24, 1989, the Exxon Valdez oil tanker struck a reef in the Prince William Sound and poured 10.8 million gallons of crude oil into the sea. Wiping out the marine life in the area, the oil spill eventually stretched over 11,000 square miles. The world was shocked to see images of blackened seabirds, [...]

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December 15th, 2008

Global Warming History

Over time people have suspected that human activity could change the climate. For example, in the 19th century many Americans believed that cutting down forests brought more rainfall to a region. The discovery of ice ages in the distant past proved that climate could change all by itself, and [...]

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