Reports

Drought and climate change are depleting California's traditional water supplies from snowmelt-fed reservoirs, rivers, and streams. The state must now plan for a different water future.

The science of agroecology can make US farming more sustainable. So why are we investing so little in it?

The costs of the Obama administration’s “3+2” warhead plan outweigh its benefits.

The frequency, extent, and duration of tidal flooding are all likely to increase over the next 15 to 30 years, resulting in damage to the Keys’ economy, infrastructure, and ecology.

Over their lifetime, battery electric vehicles produce far less global warming pollution than their gasoline counterparts—and they’re getting cleaner.

2008 amendments to the Lacey Act have contributed to reducing U.S. imports of illegal wood products—and stronger enforcement could bring more progress.

A new survey of federal scientists shows that while scientific integrity has gained ground in recent years, a lot of work remains to be done.

A pioneer in clean transportation, Oregon must continue to make progress cleaning up its transportation system in order to keep more transportation dollars in the local economy and cut global warming pollution.

California's Sustainable Groundwater Management Act requires local agencies to set measurable objectives for groundwater sustainability, but does not define how objectives should be set or evaluated over time.

California can ramp up renewable energy to supply half its electricity with technology in place now—but improving the electricity grid will make it easier and more effective.