Dr. Bill Chameides joined Environmental Defense as chief scientist in 2005 after three decades in academia as a professor of atmospheric sciences. As an atmospheric scientist, Chameides's research focuses on explaining the processes that shape our environment and thereby help to identify pathways toward a sustainable future.

As an advocate, Chameides promotes governmental and private sector action to advance the causes of environmental health and sustainability using market-based approaches founded in sound scientific principles.

Dr. Chameides is:
• a member of the U.S. National Academy of Sciences
• a Fellow of the American Geophysical Union
• a recipient of the American Geophysical Union's Macelwane Award
• a National Associate of the National Academies in "recognition of extraordinary service"

Recent Blog Entries

  1. 2000s were the warmest decade on record

    By Sharyn Stein Posted Tue Dec 8, 2009 4:25pm PST for climate411 7 Comments

    The past decade was the warmest on record, according to a new analysis unveiled at the international climate change summit in Copenhagen. Read full post »

  2. U.S. veterans speak out on climate change and national security

    By Sharyn Stein Posted Thu Sep 10, 2009 9:14am PDT for climate411 2 Comments

    Several bipartisan groups of American veterans and and national security leaders are calling on Congress to take action on clean energy legislation in a new TV campaign. Read full post »

  3. New climate report: Life in a very different United States

    By Lisa Moore Posted Wed Jun 17, 2009 10:27am PDT for climate411 13 Comments

    impacts of climate change, NOAA report

    See what will happen to your state by the end of this century, according to a recent nonpartisan report on climate change. Read full post »

  4. Seven North American species threatened by global warming

    By Sam Parry Posted Mon Jun 15, 2009 7:41am PDT for climate411 1 Comments

    Canada Lynx

    Habitats are rapidly changing due to climate change, and animals can't adapt as quickly. Read full post »

  5. Infographic: Carbon cap leads to jobs

    By Sharyn Stein Posted Fri May 22, 2009 12:01pm PDT for climate411 10 Comments

    carbon cap

    A clear, simple graphic illustrates how a carbon cap -- such as that proposed in the Waxman-Markey Bill -- will help U.S. business. Read full post »

  6. New report blows lid off climate deniers

    By Keith Gaby Posted Fri Apr 24, 2009 12:27pm PDT for climate411 3 Comments

    The truth comes out that industries with profits tied to fossil fuels purposefully ignored scientific facts to sway public opinion against climate change action. Read full post »

  7. Major climate policy coverage from major news sources

    By Tony Kreindler Posted Wed Mar 25, 2009 11:02am PDT for climate411 1 Comments

    The media is delving into the details of climate policy at a level we just didn't see a couple years ago. Here's a sampling from this week. Read full post »

  8. Energy innovators just wanna have fun

    By Miriam Horn Posted Wed Mar 11, 2009 9:40am PDT for climate411 0 Comments

    One of our most striking discoveries while working on 'Earth: The Sequel' was just how much fun energy innovators are having. See for yourself in the Discovery Channel TV special. Read full post »

  9. Less carbon, more jobs

    By Jackie Roberts Posted Tue Mar 10, 2009 10:33am PDT for climate411 0 Comments

    Jackie Roberts

    Tens of thousands of workers in hundreds of communities are poised to benefit from a nationwide cap on carbon emissions. A new website helps connect people with these opportunities. Read full post »

  10. Video contest: Your choice vs. the "expert" choice

    By Keith Gaby Posted Fri Feb 6, 2009 8:18am PST for climate411 1 Comments

    Who is right when a national environmental group holds a video competition and the public and the "experts" disagree on who should win? Read full post »

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