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Swimmers brave the waters in the shadow of a coal-fired power plant. Coal plants like this one emit CO2 into our atmosphere which is warming the planet and altering the chemistry of the ocean.
overview

Climate Change

 Today, carbon dioxide (CO2) levels in our atmosphere are the highest they've been...
a ship in an icy landscape
video

Arctic Exploration

 New technology is making it possible for scientists to go where they’ve never...
Fri, 01/14/2011 - 13:45
a view of the seacoast
video

Sea Levels on the Move

 Through the use of satellites and land survey tools, scientists are learning about...
Fri, 01/14/2011 - 13:36
ice cover simulation
video

Receding Ice Cover

 See an animation showing over time, the receding of summer sea ice in the Arctic. ...
Fri, 01/07/2011 - 11:26