Thirty-nine countries now have carbon-pricing policies on the books, while hundreds of businesses have voiced support. Pricing carbon, which was just a theoretical concept a few years ago, has blossomed into real climate action.
Salmon populations plummeted over the past several decades in central Oregon’s John Day River. The fish’s return is not just an environmental restoration success story, but a cultural one.
Many of the world's biggest aquifers are being depleted much faster than they can be replenished, from the Middle East to India to California. New NASA satellite data reveals a looming global groundwater crisis.