Usually, dumping fish-killing garbage into rivers is a human’s job. But hippos seem to be doing it, too, through their routine mass pooping events. At least, that’s what a team of scientists in the ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. As anyone who’s ever prowled Instagram for updates on Fiona the ...

Hippos may look lazy in the water, but their poop creates one of the deadliest natural threats in their environment. By releasing massive amounts of waste into rivers, they deplete oxygen levels and ...

Henry the hippo has said goodbye to the Dickerson Park Zoo in Springfield, Missouri and is now at the Cincinnati Zoo. Henry, 34, described as "one of the most charismatic animals at the zoo, is joined ...

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 ...

Hippos respond differently to the calls of familiar and unfamiliar hippos. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The thunderous calls ...

Hippos might seem harmless from a distance, but their poop plays a surprisingly dangerous role in river ecosystems. Here's how this natural waste can choke out fish, alter water quality, and even ...