Pizza, a three-year-old female, lives in an aquarium in Guangzhou, Guangdong province, China. Animals rights groups want the polar bear to be released.  — Reuters

The world's unhappiest polar bear?

Pizza, a three-year-old female, lives in an aquarium in Guangzhou, Guangdong province, China. Animals rights groups want the polar bear to be released.  — Reuters

Published: 28 Oct 2016