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Why global warming has left me dumbfounded
I've watched the global warming story unfold throughout my 30-year career in science journalism. For decades, scientists tried to be careful and conservative about this issue. Too careful and too conservative, I see now.
April 6, 2007
Don’t count on forests to keep us cool
Don't count on forests to keep us cool. Learn more about how trees in the far northern forests have been growing more slowly in the summertime.
June 24, 2006
Ancient climate change made plants shift range
Ancient climate change made plants shift range. Read more about the research with Jonathan Bloch of the University of Florida Museum of Natural History.
January 20, 2006
