The U.S. Environmental Protection Agency announced revisions to diesel exhaust fluid guidelines, with the change sparked, in part, after conversations with Oklahoma farmers.

Thanks to Erin in Newington, who took this video of a bear playing with the hammock in her backyard. In the video, you can ...

Shop sustainably. But figuring out which products count as “sustainable” can be hard, especially when buying online. As ...

No fewer than 4.3 million premature deaths are recorded yearly from the use of kerosene and charcoal-powered stoves.