geoengineering - TodaysChronic

This scientist has a risky plan to cool Earth. There’s growing interest.

CHICAGO – David Keith was a graduate student in 1991 when a volcano erupted in the Philippines, sending a cloud of ash toward the edge of space. Sulfur dioxide released …

Countries Are Building Giant ‘Sand Motors’ to Protect Their Coasts From Erosion

by Shen Ridenbaugh

This story originally appeared on Grist and is part of the Climate Desk collaboration. When governments find themselves fighting the threat of coastal erosion, their default response tends to be …