Nature and EnvironmentLiving Planet: Ice loss catastrophic for polar bearsTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentIrene Quaile10/10/2019October 10, 2019Climate change and higher-than-average temperatures are causing glaciers and sea ice to thaw at alarming rates. That's a huge problem for polar bear populations, which rely on sea ice for their survival. https://p.dw.com/p/3R2AIAdvertisement