A video posted June 3 depicts a baby hippopotamus from the Cincinnati Zoo apparently playfully biting its trainer. The video gained thousands of likes and retweets when someone shared it with the ...

Hippos are hardly the most photogenic animal. It might be the massive teeth, the soggy, grey skin or maybe just the overall look that leaves us feeling like they might secretly want to eat us. But ...

Colombian environment minister Susana Muhamad has triggered fear among researchers that she will protect, rather than reduce, a growing population of invasive hippos that threaten the country’s ...