Jun 25

Siberian heat wave alarms scientists

On Saturday, the thermometer hit a likely record of 38 degrees Celsius — or 100.4 degrees Fahrenheit — in the Siberian town of Verkhoyansk in Russia’s Sakha Republic.

Jan 28

How thawing permafrost is transforming the Arctic

The frozen layer of soil that has underlain the Arctic tundra for millennia is now starting to thaw. This thawing, which could release vast amounts of greenhouse gases, is already changing the Arctic landscape by causing landslides, draining lakes, and…