Imagine waking up one morning to discover that someone has been altering the atmosphere above your head without asking.

While it offers an intriguing potential balm for climate change, some experts are concerned about the risks posed by geoengineering — a mostly-hypothetical group of ideas to cool the planet, often by ...

Investment firms have put over $100 million into developing risky technologies that could cool the planet with unknown side ...

For years researchers have been looking for viable solutions to our current climate crisis. As the years go by without any significant progress being made to counteract climate change, some ...

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 ...

After decades spent studying volcanoes, Alan Robock can list 20 reasons why humans should not try to play God with the world's climate by, well, mimicking Krakatoa. Proponents of "geo-engineering" ...

Gwynne Dyer is an independent journalist based in London, England and author of a new book about climate change, Intervention ...

Billionaire philanthropist — and perennial right-wing target — George Soros has come out in support of solar geoengineering, a group of experimental technologies intended to dim the Sun and thus slow ...

Many of the world's nations show few signs of cutting their greenhouse gas emissions anytime soon. That's why, in recent years, more and more climate scientists have been pondering the concept of ...

If we started geoengineering in 2020, what would temperatures look like 10 20 30 40 50 years from then? Mouse over an area for more information. If we started geoengineering in 2020, what would ...