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A nonprofit, independent media organization dedicated to telling stories of climate solutions and a just future.
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.
The National Trust for Historic Preservation argues in favor of smaller, older buildings. But big, new projects are critical to healthy cities as well.
A reader worries that her banana peels are giving off bad gas. Umbra forks over some scrappy advice.
A reader inquires about bovine flatulence. Umbra lets it rip.
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.
Run as a Democrat.
ERM, which wrote the environmental study on Keystone XL, did dodgy and deceptive stuff, but none of it amounted to serious rule breaking, says the State Department's inspector general.
An Australian agency has given Indian and Australian coal mining companies permission to dump silt from a dredging project in the Great Barrier Reef Marine Park.