100 Degrees in Siberia? 5 Ways the Extreme Arctic Heat Wave Follows a Disturbing Pattern 

The Arctic heat wave that sent Siberian temperatures soaring to around 100 degrees Fahrenheit on the first day of summer put an exclamation point on an astonishing transformation of the Arctic environment that’s been underway for about 30 years.

Source: 100 Degrees in Siberia? 5 Ways the Extreme Arctic Heat Wave Follows a Disturbing Pattern | Portside