How Much Warming?

This short video, is the fifth in the National Academies Climate Change, Lines of Evidence series. It focuses on greenhouse gases, climate forcing (natural and human-caused), and global energy balance.

Go To:

National Research Council
The National Academies
Video length: 5:05 min.

Notes From Our Reviewers

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Teaching Tips

Teaching Tips

Good graphics and clear examples are used.

Closed-captioned text is available, but there are errors in the text.

The video is of sufficient quality to be viewed in full-screen mode for projection.