Billings, Mont. (AP) — Young climate activists and their attorneys who won a landmark global warming trial against the state ...

As billions continue to breathe polluted air that causes more than 4.5 million premature deaths every year, UN climate ...

“When we started looking at the numbers, it turns out it is definitely macroscopic – it’s not a small effect,” Samset told ...

The data, from thousands of coal-burning power plants, oil refineries, steel mills and other industrial facilities, is the ...

Cleaning up air pollution has saved millions of lives, but it has also given us an inadvertent taste of a nightmare climate ...