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Smoke from intense Siberian wildfires reaches North Pole

NASA satellite image looking down at the North Pole on Aug. 2, showing wildfires burning across Siberia (orange dots) and a plume of dark, dense smoke snaking its way toward the North Pole. Photo: NASA Worldview

Intense wildfires burning across Siberia's Sakha Republic sent a plume of smoke all the way to the North Pole on Sunday into Monday, as seen by scientists tracking the blazes via satellite imagery.

Why it matters: The fires have been raging since early spring, and while this region is known for seasonal blazes, there are signs the fires are becoming more intense, starting earlier and lasting longer.

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