Hippo pools brimming with poo act as communal “probiotic shakes”
When not grazing on land, hippos like to keep cool by gathering in packed pools for up to 16 hours a day, and it takes more than some shifting bowels for them to leave again. The semi-aquatic creatures freely release excrement into these waterways, and… Continue reading Hippo pools brimming with poo act as communal “probiotic shakes”