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

Anatomy & appearance

Do bears have tails?

Every bear species has a tail, usually 3 to 20 cm long and hidden in fur. The giant panda even…

Bears6 min read

Speed

How fast can a jaguar run?

Nobody has measured a wild jaguar at full speed. The popular 80 km/h figure is unproven. Jaguars are ambush hunters…

Jaguar6 min read

Speed

How fast can a tiger run?

Tigers sprint at about 49–65 km/h (30–40 mph) in short bursts. They are about as fast as lions and far…

Tiger6 min read