SAN FRANCISCO (KABC) -- In the battle against climate change, a San Francisco nonprofit has developed a cutting-edge technology that uses olivine sand to remove carbon dioxide from the atmosphere.

Earth’s turbulent atmosphere makes it hard to detect new planets from the ground. Astronomer Rebecca Jensen-Clem is working ...

Posts from this topic will be added to your daily email digest and your homepage feed. Harvard’s canceled solar geoengineering project shows what happens when you try to test controversial climate ...

'There is now a Starlink reentry almost every day.' When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Satellite megaconstellation operators are ...