Reports & Multimedia

In 2000, both the United States and Russia agreed to dispose of a significant fraction of their excess plutonium—but so far they haven’t.

Leaders have cut nuclear arsenals to levels not seen since the 1950s—but more remains to be done.

Learn how global warming is affecting the timing and availability of water resources in the western US.

Both battery electric and hydrogen fuel cell vehicles have a role to play in cutting U.S. oil use

Evidence-based decisions can prevent needless tragedies—just ask Ben Franklin.

Learn how to navigate the food policy system and join in efforts to make healthy, affordable food part of your community's landscape.

Analysis and information on the EPA's Clean Power Plan.

The EPA currently underestimates the power of renewable energy. The U.S. could achieve much greater reductions in carbon emissions by strengthening the role of renewables in the Clean Power Plan.

New hydrogen-powered cars produce substantially fewer global warming emissions than their gasoline counterparts.

Tidal flooding, driven by sea level rise, will dramatically increase in U.S. East and Gulf Coast communities over the next 30 years, with serious implications for property, infrastructure, and daily life in affected areas.

Hundreds of US nuclear warheads are kept ready to launch within minutes—making us less safe, not safer.

Increasing demand for wood products doesn't have to mean increasing damage to tropical forests.