Reports

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.

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.

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

California’s AB32 policies are saving drivers money, protecting the climate, and improving public health—but oil companies are standing in the way.

The future of Rocky Mountain forests depends on how much and how quickly we can curb heat-trapping emissions.

A definitive, scientific retelling of exactly what happened at Fukushima—and an urgent reminder that U.S. nuclear power isn’t as safe as it could and should be.

Strategies for reducing deforestation are working in many places. Understanding these stories can help us turn them into a global success story.

Hyundai-Kia is 2014's Greenest Automaker, though all automakers have improved their environmental performance.

Leftover crop materials and manure can help provide clean energy—but it’ll take the right policies, practices, and investments.