Reports

Stronger renewable energy and energy efficiency standards would drive investment, save consumers money, and reduce emissions.

Half or more of emissions reductions needed to keep global temperature rise under 2 degrees could come from land sectors of major emitting countries.

Close calls have nearly led to the launch of nuclear weapons—and the risk is still there. Learn about past incidents and current issues here.

A surprising number of high-level politicians and generals have called for an end to hair-trigger alert.

Hair-trigger alert is a risky and outdated policy with serious implications for U.S. security.

Ramping up renewable energy to 40 percent of Minnesota’s electricity by 2030 is achievable, affordable, and delivers substantial economic benefits to communities across the state.

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.

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.

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.