Watch a Robo-Crocodile Sneak Around Hippos to Study Their Poop
Like most creatures, hippos do not fancy being followed around by humans as they poop. But a robot boat carefully disguised as a crocodile? Why not. The Mara River in Kenya, home to 4,000 hippos, is also home to a lot of hippo poop. Scientists have worried that the brown slosh is flowing down river,…
