A study combining satellite, ground and atmospheric model data found global desert dust declined by about 10% between 2003 and 2023, modestly reducing its cooling effect on the climate, although the contribution to recent human-caused warming remains very small.
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#DesertDust #ClimateChange #Aerosols
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#DesertDust #ClimateChange #Aerosols
Science Advances
A global decline in atmospheric dust during the 21st century
Mineral dust affects Earth’s energy budget, clouds, and biochemistry, yet the evolution of the global dust cycle in recent decades remains shrouded in uncertainty. Here we reconstruct the global dust cycle during the early 21st century by integrating a ...