solar geoengineering

Scientist Defends an Audacious Plan to Block Sunlight and Cool the Earth

Scientist Defends an Audacious Plan to Block Sunlight and Cool the Earth

Science
Dr. Sarah Adams

CHICAGO — David Keith was a graduate student in 1991 when a volcano erupted in the Philippines, sending a cloud of ash ...

Why some clouds vanish during solar eclipses

Why some clouds vanish during solar eclipses

Science
Dr. Sarah Adams

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