For how long can the Earth support complex life before entering an irreversible zone from an environmental perspective?

Companies are coming up with plans to block out the sun - Private companies are jumping into the race to deploy particles to the atmosphere to reduce global warming, prompting enthusiasm from ...

Wind and solar, now cheaper than fossil fuels, can spare millions of people from the worst effects of warming.

Blotting out the sun might not fix climate change, but it could pause the warming process. The idea of using planes to “geoengineer” the climate by spreading sunlight-reflecting aerosols throughout ...

Groton — Environmental activists and community members gathered at Groton Public Library on Saturday for the first annual “Celebration of the Sun.” The local event is part of a new nationwide movement ...

Even in the heat of a Palm Springs summer, night used to bring some relief. Not so much any more. The number of abnormally hot summer nights has gone up dramatically since the 1980s, thanks to climate ...

Adrenaline-fueled activism can save the snow. These 7 winter resorts are creating change today. The post 7 Epic Winter ...

Given that backdrop, I was struck by Bill Gates’ recent announcement of a major — and decidedly optimistic — shift in his thinking about climate change. “We’ve made great progress” on addressing ...

RIO DE JANEIRO (AP) — When summer heat comes to the Arara neighborhood in northern Rio, it lingers, baking the red brick and concrete that make up many of the buildings long after the sun has gone ...