National Geographic
With Moo Deng’s adorable behavior and panicked expressions going viral, experts weigh in on this lesser-known hippo species evolved from its much larger cousins.
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How Moo Deng the pygmy hippo is different from common hippos
Jason Bittel
07:36
With Moo Deng’s adorable behavior and panicked expressions going viral, experts weigh in on this lesser-known hippo species evolved from its much larger cousins.
