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For nearly four decades, we have linked science, economics and innovative private-sector partnerships. Together, we create breakthrough solutions to environmental problems.

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BOOK: REINVENTING ENERGY

We're about to witness an explosion of technology and wealth - one that can avert environmental disaster.

The book Earth: The Sequel introduces the inventors leading the way.

CLIMATE BLOG

Climate 411 is the voice of experts at Environmental Defense, providing clear explanations of climate change science, technology, policy, and news.