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Climate Change

Climate Change Science

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Overview
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Learn what science tells us about why the climate is changing.

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Causes of Climate Change
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Learn how and why Earth's climate is changing.

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Indicators of Climate Change
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Learn about observations across the United States that provide evidence that climate change is happening now.

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Future Climate Change
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Learn about the ways climate change could affect Earth's societies and ecosystems in the future.

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Multimedia Gallery
Multimedia Gallery

Explore our interactive and print resources on climate change, including interactive slide shows from the Koshland Science Museum’s Degrees of Change Exhibit.

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Impacts and Adaptation

Learn about how climate change impacts us, and what states and communities are doing to adapt and prepare.

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EPA Climate Benefits Report

EPA's new report, Climate Change in the United States: Benefits of Global Action, examines the health benefits, economic savings, and avoided damages that are achievable through global action on climate change.

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Click below to watch the video

EPA conducts research to understand the environmental and health impacts of climate change, and to inform sustainable solutions for adaptation.
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Basic Information Greenhouse Gas Emissions Science What EPA is Doing What You Can Do
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Newsroom Sources of Emissions Causes of Climate Change Regulatory Initiatives On the Road
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Related Links National Data Future Climate Change State, Local, and Tribal Partnerships At School
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