Global Warming Linda talks with NPR science reporter David Baron about the science behind global warming and climate change. There are many studies out there -- but there is no absolute proof that the earth's temperature is rising beyond tolerable levels. Still, there is a consensus among scientists that unless levels of carbon dioxide and other air pollutants are reduced, temperatures and ocean levels will rise.
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Global Warming

Only Available in Archive Formats.
Global Warming

Global Warming

Global Warming

Only Available in Archive Formats.

Linda talks with NPR science reporter David Baron about the science behind global warming and climate change. There are many studies out there — but there is no absolute proof that the earth's temperature is rising beyond tolerable levels. Still, there is a consensus among scientists that unless levels of carbon dioxide and other air pollutants are reduced, temperatures and ocean levels will rise.