r/science • u/Phylogenix Grad Student | Pharmacology & Toxicology • 3h ago

Environment 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.

https://www.science.org/doi/10.1126/sciadv.aef5691
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u/FantasticTopic 44m ago

We usually think of dust as an annoyance to be wiped away, but the planet could actually use a bit more of it right now.