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It's time to reduce the nuclear stockpile

President Obama’s speech calling for reductions in the nuclear arsenal is a step in the right direction, but more needs to be done.

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Nuclear weapons cuts

Sea Level Rise: What the Science Tells Us

Sea level is rising – and at an accelerating rate – especially along the U.S. East Coast and Gulf of Mexico.

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Sea Level Rise Infographic

Who Doesn’t Want Cleaner Air?

The oil industry is trying to block standards that would reduce car pollution and require cleaner fuels. Help fight back – tell the EPA to support improved air quality.

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Reduce car pollution

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Level the Playing Field for Renewable Energy

Urge Congress to support tax benefits that will unleash the power of private investment to make renewable energy even more competitive and create clean energy jobs.

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Meet Our Experts

Doug Gurian-Sherman
Senior Scientist, Food & Environment Program

Our Science Network

More than 20,000 technical experts advancing science-based solutions for a healthy planet and a safer world.