Rats are typically distinguished from mice by their size. Usually the common name of a large muroid rodent will include the word "rat", while a smaller muroid's name will include "mouse". The common …

Jan 4, 2026 · Brown and house rats exploit human food resources, eating and contaminating stored grains and killing poultry. They have been responsible for the depletion or extinction of native species …

Rats are more than just a pest. Learn how these rodents fit into our ecosystem, how they have helped shape history, and other interesting facts about rats.

Jul 28, 2025 · While many people are familiar with the common brown or black rats, there are actually dozens of distinct species, each with its own characteristics, behaviors, and ecological roles.

Apr 27, 2023 · Here's everything you need to know about rats, their habitats, behaviors and more. How big can rats get? With nearly 60 species of rat discovered so far, these rodents come in all sizes.

Some rodents that we call “rats” are not true members of Rattus, including the pack rat, naked mole rat, and giant pouched rat. Rats are notorious stowaways that migrated around the world along...

Rats, often underestimated, are truly remarkable creatures. Their adaptability, intelligence, and complex social behaviors make them a fascinating subject of study and a testament to the incredible diversity …

May 27, 2024 · Rats are believed to have first evolved in Asia, and then spread to other parts of the world. The black rat, also known as the ship rat, is thought to have originated in tropical Asia and …

1) Rats are medium-sized rodents with a long tail. A group of rats is called a ‘mischief’! 2) Rats are mainly nocturnal and live underground. Although they vastly outnumber humans, we rarely see them. …

Rats are highly adaptable, medium-sized rodents belonging to the Muridae family, specifically the genus Rattus. Found on every continent except Antarctica, rats have followed human expansion for …