Did you know pet rats grind their teeth when they’re happy? Unlike a grumpy frown, happy pet rats grind their teeth together ...
The best known is probably the naked mole rat, whose hairless, tubular, wrinkled body makes it appear a bit like a tiny walrus—or perhaps a bratwurst with teeth. Naked mole rats are rodents ...
Disease ridden rat-like creatures with bright orange teeth are spreading panic in California as their population explodes. Nearly 1,000 nutria – an up to 4ft vector of tuberculosis – have been ...
A large aquatic rodent with bright orange teeth is causing environmental destruction ... Nutria — which resemble a cross between a beaver and an over-sized rat — can grow to be two feet ...