Denis Hayes
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As Earth Day turns 50, its first organizer talks with one of the movement’s new heroes
Denis Hayes, organizer of the first Earth Day, talks with Sunrise Movement's Varshini Prakash about the past and future of the climate movement.
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Where’s the beef? Everywhere.
In a new book, "Cowed," Denis Hayes and Gail Boyer Hayes look at the complex and omnipresent place of cows in our culture.
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Come to the largest climate rally ever on the D.C. mall on April 25
Guest blogger Denis Hayes was national coordinator for the first Earth Day in 1970, and director of the federal Solar Energy Research Institute from 1979 to 1981. He is now president of the Bullitt Foundation and international chair of Earth Day 2010. Find out about the Earth Day big rally in Washington, D.C., as well […]