✉news ScienceScience first seen 13 h ago, last 56 min ago, peak #11
Earth's atmosphere has gotten less dusty in unexplained reversal
Original: In a mysterious reversal, Earth’s atmosphere has gotten less dusty
Scientists have observed that the amount of dust in Earth's atmosphere has declined, reversing a previous trend. NBC News reports the shift is described as mysterious, with the cause of the reversal not yet explained. Dust in the atmosphere affects climate, air quality and weather patterns, so researchers are paying close attention to what is driving the change.
Why now: unclear
Rank over time, top of the chart is #1. 14 snapshots from 11 h ago to 56 min ago.
Evidence
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