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.

When you adopt from Humane Animal Rescue of Pittsburgh, you’re not only gaining a wonderful companion but also playing a vital role in helping other animals in need.

Oct 12, 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 …

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

May 26, 2023 · An animal is a complex, multicellular organism that belongs to the biological kingdom Animalia – the animal kingdom. Animals range from relatively simple organisms such …

Copyright © 1996-2015 National Geographic Society Copyright © 2015-2025 National Geographic Partners, LLC. All rights reserved

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

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.

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 …

Sep 12, 2025 · The Bureau of Animal Care & Control serves the residents of the City of Pittsburgh by providing care, control and resolution to situations dealing with domestic animals and wildlife.