New Global Warming Culprit: Dams

Washington State University researchers have documented an underappreciated suite of players in global warming: dams, the water reservoirs behind them, and surges of greenhouse gases as water levels go up and down.

Caffeinated Coastal Waters

A new study finds elevated levels of caffeine at several sites in Pacific Ocean waters off the coast of Oregon, though not necessarily where researchers expected.

Arctic drilling creeps forward now, and in 5 years

In choppy water under blue sky off Bellingham, Wash., a Shell Oil crew lowered a “capping stack” 200 feet in the water and put it through maneuvers with underwater robots connected by cable to operators on the surface, a test that fulfilled one of the final steps required for permission to drill exploratory wells in Arctic waters…

Toronto Council Votes for Plastic Bag Ban

Canada’s largest city will eliminate its mandatory plastic bag fee on Sunday, just six months before joining the growing movement to ban the single-use bags entirely.

NRDC Annual Beach Report: Closing & Advisory Days Hit Third-Highest Level in Two Decades

America’s beaches saw the third-highest number of closing and advisory days in more than two decades last year, confirming the nation’s seashores continue to suffer from stormwater runoff and sewage pollution that can make people sick and harm coastal economies, according to the 22nd annual beachwater quality report released today by the Natural Resources Defense Council.