Ian Stirling (PhD) began studying polar bears in the 1970’s and is now recognized as a world wide authority. Working with then grad-student Andrew Derocher, now also recognized as a worldwide polar bear expert, in the 1990’s they were the… »
Highlights / derocher
Environment & Animal Life, International, Internet, Science & Technology
Polar bear adaptation to ice loss: not really working
Polar bears need sea ice to hunt and mate. With climate change, the ice season is becoming shorter, meaning bears are spending longer periods on land. Some have been trying to adapt to the increasing delays between freeze-up by seeking alternative food… »
Podcast
The world in pictures
Canada in pictures
