11 Hefty Facts About Hippos
They look docile and sluggish in those popular nature documentaries, but hippopotamuses have a violent side.
They look docile and sluggish in those popular nature documentaries, but hippopotamuses have a violent side.
Bad behavior spreads between people like cold germs, according to research.
If you're worried about traveling, just remember: the U.S. doesn't even crack the top 100.
Though they're delightfully adorable, Tasmanian devils don't have a reputation for being sweet and cuddly (just look at that Taz on Looney Tunes!). But according to a new study, evolving to be less ferocious might be the only thing that could keep them fr