Seeing the Forest, Rather than Trees

For more than 30 years, John Aber has been studying ecosystem ecology and helping the rest of us understand how the planet works. He was recently named among the top 20 in his field by the Institute for Scientific Information for his ground breaking research. John is Vice President for Research and Public Service at U.N.H. He talks to John about his work, his views on climate change, and how his life changed on the very first Earth Day.