Farmers apply nitrogen fertilizers to crops to boost yields, feeding more people and livestock. But when there's more ...

Farmers apply nitrogen fertilizers to crops to boost yields, feeding more people and livestock. But when there's more fertilizer than the crop can take up, some of the excess can be converted into ...

Officials are moving to eliminate requirements that most big polluters disclose how much carbon dioxide and other ...

Apple continues to make progress on its previously announced Apple 2030 goal, hoping to become carbon neutral over the next ...