Many customers who bought cars touted as "clean diesel" now ponder the possibility of having a substantial fix that could cut their vehicle's gas mileage or performance.
A lack of crops for bees to pollinate has California's beekeeping industry on edge. Some are feeding their colonies pricey processed bee food or moving their hives out of state to forage.
Republican entrepreneur Jay Faison tells NPR's Robert Siegel why his foundation, ClearPath, brought together GOP pollsters to help find a way to get Americans to take climate change seriously.
Californians have really stepped up water conservation due to the drought. Some cities are selling almost half as much water as they normally do. But there's a big downside for water agencies — lost revenue. People using less water means major budget shortfalls.
On a remote Arctic island, there's an underground vault filled with seeds. Now, for the first time, scientists are about to retrieve some of those seeds to replace a collection trapped in Syria.
The federal government is requiring farmers to keep more records on exactly when and where they used specific pesticides. And no children under the age of 18 will be allowed to handle the chemicals.
Shell announced the move late Sunday, describing what the company called "a clearly disappointing exploration outcome" in the Chukchi Sea, which is part of the Arctic Ocean.
Pope Francis issued a call for social justice in a speech to world officials gathered at the United Nations on Friday. Degradation of the environment, he argued, hits the poor the hardest.