Animal body lengths range from 8.5 μm (0.00033 in) to 33.6 m (110 ft). They have complex ecologies and interactions with each other and their environments, forming intricate food webs.

Animals listed as 'available' are currently ready for adoption. Animals listed as 'on hold' are still waiting for their stray hold to expire before they are ready to adopt. If you have lost your pet …

Dec 9, 2025 · animal, (kingdom Animalia), any of a group of multicellular eukaryotic organisms (i.e., as distinct from bacteria, their deoxyribonucleic acid, or DNA, is contained in a membrane …

Learn about some of nature’s most incredible species through recent discoveries and groundbreaking studies on animal habitats, behaviors, and unique adaptations.

The world’s largest & most trusted collection of animal facts, pictures and more! Discover more than 1,000 new animals today!

From reptiles and amphibians to fish, birds and mammals, meet the animals at the Smithsonian's National Zoo and Conservation Biology Institute.

Welcome to Animalia, an online animal encyclopedia where you can learn about all your favourite animals, and even some you may have never heard of.

animal stresses the physical as distinguished from the rational nature of a person.

Each of our animal facts pages covers a range of topics about that animal, including their diet, habitat, breeding patterns, their physical characteristics, unique personality traits and …

Animal, beast, brute refer to sentient creatures as distinct from minerals and plants; figuratively, they usually connote qualities and characteristics below the human level.