Melting sea ice combines with Arctic sea to make clouds

Scientists have uncovered a previously unknown natural process that dramatically increases the number of cloud-forming particles in the Arctic atmosphere—potentially altering cloud cover, sunlight reflection and future climate ...

Cannabis farming is changing streams in California, experts warn

Groundwater pumped to irrigate cannabis crops in California's Emerald Triangle can cause some streams that normally run year-round to dry up entirely during summer, say researchers from Simon Fraser University, the University ...

Early snow loss exposes Barnes Ice Cap bare ice by mid-July

For most of the year, the Barnes Ice Cap in the Canadian Arctic lies quiet under a blanket of snow. By summer, that snow melts back, and the ice cap transforms in texture, its bare ice dotted with turquoise ponds and its ...

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