Sign up for Democracy Now!'s Daily Digest to get our latest headlines and stories delivered to your inbox every day.
WATCH: Amy Goodman, Juan González and Nermeen Shaikh celebrate 30 years of Democracy Now! with special guests Angela Davis, Bruce Springsteen, Patti Smith, Michael Stipe, Aaron Dessner, Hurray for the Riff Raff, V (formerly Eve Ensler) and Mosab Abu Toha.
Adjunct professor at the Duke University Medical Center and past chairman of the EPA’s Clean Air Scientific Advisory Committee.