Professor David Keith is one of the world’s leading researchers of geoengineering which aims to do just that. Efforts to ...

Prior research showed the smoke contained scads of aerosols that offered a natural cloud brightening effect, reflecting solar radiation and reducing the heat that fuels El Niños. Using data from that ...

A new study found that not all geoengineering ideas are created equal. Brightening marine clouds over the eastern Pacific could dramatically weaken the El Niño cycle, triggering major changes to ...

The planet is braced for a Super El Niño which could dramatically increase deadly extreme weather. Could dimming the sun ...

Researchers in the United States, Europe, and Argentina have discovered that some trees stop growing in the heat of summer—a ...