The failure of world leaders to reach key agreements at Cop27 has spurred scientists’ efforts to develop radical methods to limit global warming. Geoengineering is “one of the most controversial and ...

The prospect of heat waves without end, increasingly destructive floods, relentless drought, rapidly rising sea levels, and ...

One geoengineering method involves spraying sulfate aerosols into the atmosphere to reflect away sunlight. Another solar geoengineering method involves brightening clouds above the oceans, causing the ...

After decades of trying to stop Earth from heating up, scientists are exploring how to reverse climate change and maybe even cool the planet back down. Could clouds be brightened so they reflect more ...

Could blocking the sun help reverse climate change? Scientists say maybe, thanks to solar geoengineering. The emerging solution is designed to cool the Earth and prevent catastrophic warming. Despite ...

A research document published on the White House website reveals the Biden administration is open to studying how to block sunlight to save the Earth from climate change. The congressionally mandated ...