Animal group

Mammals

Mammalia

Mammals are a diverse group of warm-blooded animals known for their unique characteristics, such as having hair or fur on their bodies and producing milk to feed their young. They range from tiny creatures like mice and bats to some of the largest animals on Earth, like elephants and whales. Mammals live in various habitats, from dense forests and vast oceans to arid deserts and snowy mountain peaks. Whether it’s the playful dolphins in the sea, the majestic lions in the savannah, or the curious monkeys in the jungle, mammals play a vital role in the balance of nature. They are fascinating creatures, each with its own set of behaviors, diets, and adaptations that help them thrive in their environments.

57 animals100 articles

Articles

Records & rankings

How big is a Kodiak bear?

Male Kodiak bears weigh 272–635 kg (600–1,400 lb) and the biggest reach 680 kg (1,500 lb). A large male stands…

Kodiak bear7 min read

Conservation & population

Are Bengal tigers endangered?

Bengal tigers are Endangered (IUCN 2022), not critically endangered. India, Nepal and Bangladesh have all counted more tigers in their…

Bengal tiger6 min read