Stardust sold geoengineering to investors. Now it needs to sell it to the public.

In October, Israel-US startup Stardust Solutions announced it had raised $60 million, the largest-ever fundraising round for ...

Here’s the thing about the stratosphere, the region between six and 31 miles up in the sky: If you really wanted to, you could turn it pink. Or green. Or what have you. If you sprayed some colorant up ...

We disagree with your view that research into solar geoengineering as a means to cool the planet should be given “a chance” (Nature 593, 167; 2021). Your position ...

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Alex Ossola: Welcome to Tech News Briefing. It's Thursday, February 15th. I'm ...

Climate skeptics are claiming that responses from ChatGPT prove aircrafts are spraying nefarious "chemtrails" used to ...

CHINA - MARCH 14: Solar panels and air conditioning on apartments next to the City Wall, Xian, China (Photo by Tim Graham/Getty Images) In the quest to go green, geoengineering has long been an ...

Barring significant emissions reductions, U.K.'s national science academy sees engineering to remove greenhouse gases or absorb less solar radiation as a way to combat climate change. In a ...

This story is part of Covering Climate Now, a global journalism collaboration strengthening coverage of the climate story. More and more people have come to understand the urgency of the climate ...

There is, of course, a clear difference between white rooftops dotting Brooklyn brownstones or Mediterranean villages on the one hand, and actual solar geoengineering research on the other. Research ...

One underappreciated, terrifying aspect of climate change is that the situation would be even worse if our air pollution weren’t cooling us. Aerosols from air pollution and smoke are providing a ...