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Hippo Castration

Hippo's Tricky Testicles Meet Their Match

| Michael Parker and The Conversation | Posted 01.25.2014 | Science

The hippopotamus is among the world’s largest creatures on land. Only elephants and some species of rhino are larger. Hippos also are very aggressiv...

Hippo Castration Ends In Tragedy (VIDEO)

Reuters | Posted 05.25.2011 | Green

A zoo in Israel has some 40 hippos, but has been concerned that some of the more "frisky" hippos will become aggressive with one another if they aren'...