Season 65

Deep in the jungle amidst the ruins of an ancient empire, bat scientists meet for an all out Bat-a-thon, a blitz of research to discover more about the furry little flyers.

Sarika journeys to the Arctic where beavers have been encroaching farther north every year. Will the Arctic ever be the same as they populate more of the northern tundra?

Worldwide weather systems are starting to break. How air, ocean and even lava currents are changing in unprecedented ways thanks to a hotter planet.

After a traumatic brain injury, this scientist had to relearn how to live and work in Canada’s North. Then she discovered that the ancient Arctic was a strange and surprising place.