Δ
A nonprofit, independent media organization dedicated to telling stories of climate solutions and a just future.
Obama has been as bad as Bush when it comes to curbing ground-level ozone pollution. But soon he'll have another chance to get ozone rules right.
His plan would increase pollution, accelerate global warming, despoil public lands, and stymie Americans’ efforts to get out of their cars.
About 140 of 720 UNESCO World Heritage sites surveyed will be underwater because of climate change, according to a new study.
It's the first state to reject new national science education standards. And it just so happens to be the biggest coal-producing state.
To commemorate the 150th anniversary of the Civil War, the Park Service gave everyone freedom to celebrate as they wished. Was that really the best it could do?
Oil giants claim there are no limits on the future of oil and gas extraction, but they may be in for a surprise or two down the road.
A reader worries that her banana peels are giving off bad gas. Umbra forks over some scrappy advice.
One of the moderators of the science page on social news site reddit explains why they ousted climate-skeptic commenters and what they learned in the process.
A reader inquires about bovine flatulence. Umbra lets it rip.