Elana Eden

California wants the region to work together to deal with the impacts of climate change.

These historic sites—be they buildings, districts, or natural landscapes—are closer to destruction than any others in the United States.

Hydroelectric generation itself doesn’t produce greenhouse gases, but it does rely on the creation of reservoirs that release methane into the air.

The Guardian’s new "Gentrified World" series tackles a fundamental—but tricky—question: How can we measure gentrification?

"With this campaign, we’re making clear that zero is the only acceptable number of deaths on our roads."