Polar bear poop sheds light on protected species

It may not be easy to study massive wild animals, but Dalhousie University researchers are finding new ways to shed light on a protected species: polar bear poop. From the effects of climate change to the impact of dietary alterations, scientists are discovering its value in getting to the bottom of some important questions. Heidi Petracek explains.

• Polar bear ‘poop’ and how it offers important clues into climate change effects