It's common for pet rats to be obese. They love eating anything they can get their paws on. Rats that live in cages are particularly prone to being overweight. Obesity in rats can lead to similar ...

Rats eat plants, seeds ... The largest animal on Earth, the blue whale which is a carnivore, can eat up to six tons of krill a day. Koalas are herbivores, they mainly eat eucalyptus leaves.

When a rat or mouse consumes poison, it doesn't die immediately. Predators, like foxes, bald eagles and coyotes, can be poisoned from eating that mouse or rat, Vermiglio-Kaplanek said. Releasing ...