Nov 19, 2025 · Rat, the term generally and indiscriminately applied to numerous members of several rodent families having bodies longer than about 12 cm, or 5 inches. (Smaller thin-tailed rodents are …

May 27, 2024 · “A rat’s teeth never stop growing” Rats live in places all over the world. They are nocturnal and live in packs. These medium-sized rodents are omnivores eating insects, seeds, fruits, …

Lab rats will give up a reward to help another rat in trouble, showing empathy only seen in highly intelligent animals like apes, elephants, dolphins and humans. — National Geographic Water ...

May 13, 2022 · Rats are one of the most controversial animals in the world. While some people think of them as adorable pets, others see them as nothing more than destructive vermin. But no matter your …

Apr 27, 2023 · Rats are thin-tailed, medium-size rodents that originated in Asia and Australia but are now found all over the world. "True rats" are members of the genus Rattus, but other rodent genera …

Everything you should know about the Rat. The Rat is a mid-size rodent, which is considered a common pest, though some species are kept as pets.

May 21, 2021 · Rat species are found throughout the order Rodentia. Stereotypical rats are found in the genus Rattus, which includes some of the better-known species of rat, such as the brown rat (Rattus ...

Jun 26, 2025 · Rats are more than just the creatures we glimpse in city alleys—they come in many fascinating types, from sleek black climbers to curly-coated pets and

Dec 2, 2025 · Learn more about the different types of rats in North America from the experts at EcoGuard Pest Management.