Colombia is taking aim at its invasive hippopotamus population. This week, the government announced plans to euthanize dozens of the hulking animals, which are causing ecological and safety issues in ...
This video investigates why hippo waste poses an unusually deadly threat to river ecosystems. Scientists reveal how the sheer volume of their droppings quickly strips oxygen from the water. Footage ...
A resident hippopotamus of Ellie Schiller Homosassa Springs Wildlife State Park in Florida has died at the age of 65, park officials announced. Screengrab from Friends of Homosassa Springs Wildlife ...