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We have all seen the mournful image of an unhappy polar bear isolated on a melting ice floe. It conveys the doom of that one bear as well as his species, and implies that we are all headed in that direction if something is not done about global warming.
Inspired by such images and his commitment to ecological conservation, this week’s guest on Sea Change Radio, Zac Unger, ventured up to the great white north to check out the plight of polar bears himself, up close. What he found surprised him. Embedding himself with scientists, Unger learned about how the bears are adjusting their diet, fasting periods and even breeding behavior in response to the warmer, longer summers that climate change is bringing. These adaptations, in conjunction with hunting prohibitions instituted late in the 20th century, have allowed the polar bear population to flourish. Click to continue reading and listen to the show…









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