N The Know - How Do We Know Global Warming Is Happening?

Published: Nov. 19, 2008, 6:30 p.m.

b'Ken Dewey is a professor of climatology in the School of Natural Resources at the University of Nebraska-Lincoln. He is also regional climatologist with the High Plains Regional Climate Center, a subunit of the School.
Related Links
Ken Dewey Bio
School of Natural Resources'