This was the greatest increase in the timing of emergence the researchers had seen on record in the Arctic.
California's 'new normal' is huge, costly, fatal fires
California's fire season is 70 days longer than it was just 15 years ago. This year, unusually high winds and dry air were part of the problem. But it has taken more than just bad luck to create the size and severity of the megafires like the Tubbs in Northern California and the Thomas in Southern California.
Heart-Wrenching Video Shows Starving Polar Bear on Iceless Land
Lack of sea ice is making it more difficult for polar bears to find food.