1. Recent polar sea ice extent trends continued in 2015.

2. They are still pushing out the polar bear as the icon for climate change.

3. The observations helped make the polar bear a symbol for the climate change movement.

4. The polar bear has become the poster child for the global warming movement.

5. The announcement was a devastating blow for the polar science community.

6. They include polar regions and remote areas of oceans not covered by existing systems.

7. The polar regions of the moon are extremely cold.

8. This thin polar bear recently impressed researchers with his excellent diving skills.

9. The council asked for inspirational entries about environmental and polar science.