This summer, millions of people across the eastern U.S. woke up one June morning to apocalyptic orange skies and thick, choking wildfire smoke. Over the summer, massive Canadian wildfires blanketed ...

A new NASA-led study helps answer decades-old questions about the role of smoke and human-caused air pollution on clouds and rainfall. Looking specifically at deep convective clouds — tall clouds like ...

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When smoke from California’s deadliest wildfire blew into downtown Sacramento last November, daylight blurred into dusk and the city’s air became among the world’s most polluted. The Camp Fire has ...

A firefighter from Carpinteria monitors the huge plume from the out-of-control Apple fire along Bluff Street, north of Banning during the coronavirus pandemic on August 1, 2020 in Cherry Valley, ...

Mostly sunny skies and hot 80s are expected this Tuesday afternoon. A CODE ORANGE for Particle Pollution is in effect through Wednesday. Wildfire smoke concentrations may cause breathing problems for ...

In this interview, Prof Na Li explores the mysteries of the particle drifting effect and its practical applications in real-world scenarios. Could you explain why solubility is such a crucial factor ...