Geoengineering the Super El Niño: Study Looks at Cloud Brightening to Ease the Pain
articulate emissions from ships produce bright tracks in clouds over the Pacific Ocean. Photo: Dept. of Atmospheric and…
Astronaut Megan McArthur retires from NASA after more than two decades
Some explorers have focused on alpine heights. Others on polar extremes. Megan McArthur is one of the elite…