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Democrats can win the public opinion battle on Keystone XL, but they have to fight it.
When someone posted private emails from climate scientists, the Heartland Institute gleefully piled on. But when the institute's own internal documents leaked, it cried foul.
Some chemists came up with a really clever way to observe the intermediate stage of an atmospheric chemical reaction, and then some PR flack got a hold of it and suddenly science has invented a brand-new molecule that will solve all our climate change woes! As usual, things that seem too good to be true probably are.
Today marks the solstice: the shortest day of the year and the beginning of winter. Things will only get better...
Bon Appétit Management Company makes an industry-changing move toward more humane meat sourcing.
A reader wonders how to network sustainably. Umbra consults the cards.
Earlier this month, Nicholas Stern — respected U.K. economist and author of the famed Stern Review on the Economics of...
New York City appears to have won a skirmish in its war on childhood obesity. According to a new report...
If Congress can't pass a new farm bill by September, farm policy will default to a 1949 version of the bill that was constructed for a very different America.