The scientists behind the first-of-its-kind experiment in the Gulf of Maine said they had sequestered carbon without harming marine life.

When private companies develop and sell solar geoengineering technologies, they draw a proprietary curtain over a planetary matter. If countries want to pursue the public good, international ...

The agency doesn't sufficiently document and monitor cloud seeding and other projects, the federal watchdog found in a new ...

A seabed curtain to protect Thwaites Glacier in West Antarctica would be difficult and expensive, but doing nothing to slow the glacier's collapse could be even worse.