Injecting aerosols into the atmosphere on purpose could help cool Earth, but new research shows that it could also make the night sky brighter and negatively affect human health.
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Posted inNews
Faster-Merging Snow Crystals Speed Greenland Ice Sheet Melting
Satellite data and modeling reveal a trend toward coarser-grained, more-light-absorbent snow.
Posted inResearch Spotlights
Aerosols Make Cumulus Clouds Brighter but Shorter Lived
Computer simulations show that although adding aerosol particles to clouds can make them more reflective, the cooling effect from clouds is largely counterbalanced by a reduction in overall cloud cover.
Posted inResearch Spotlights
Satellites Track Chlorophyll Fluorescence to Monitor Drought
New satellite observations show connection between solar-induced chlorophyll fluorescence and soil moisture—a key mechanism behind drought onset.
Posted inResearch Spotlights
Night Lights Illuminate Human Presence near Rivers
Nocturnal satellite imagery and other fine-scale data could improve global water resources management.