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The Yellowstone is one of the most remarkable places on the planet. Its home to North America's most iconic wildlife and every year these animals must survive The Thaw - one of the harshest seasonal changes on Earth. Temperatures swing from minus 40 Celsius in the winter to approaching 40 plus in the summer months. To understand how the animals cope and to witness the effects of our changing climate, this series follows the Thaw during 2016, a year when it's believed the unpredictable weather broke new records.
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Episode 1
59 mins
Patrick follows the grizzly bears taking a risk by leaving their winter dens early. 2016 saw weather records broken at the park, Kate gets to grips with the science behind the data.





