It's time for Washington to make good on its promise to restore the Gulf Coast

With debt crisis looming, the GOP takes aim at environmental regs

San Francisco tops Green City Index, followed by Vancouver and NYC

The Windy City readies itself for a warmer future

Dems block measure to to speed up oil leases off the U.S. coast

Military steps up effort to go green.

Silicon Valley lays a bet on extreme weather insurance for farmers.

Climate change takes its toll on coffee yields in Latin America.

A guide to sustainable food internships.

Floods and high temperatures mark the year's climate data.