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Science Group Issues Climate Change Warning

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Science Group Issues Climate Change Warning

Science

Science Group Issues Climate Change Warning

Science Group Issues Climate Change Warning

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  • <iframe src="https://www.npr.org/player/embed/1551355/1551356" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

The American Geophysical Union, the world's largest organization of earth scientists, issues a consensus statement linking human activity to unprecedented climate changes that present cause for concern. The statement follows a debate in Congress in which some senators downplayed or even denied the existence of global warming. NPR's Richard Harris reports.