Animal agriculture greenhouse gas emissions. Copyright © 1996-2015 National Geographic Society Copyright © 2015-2026 National Geographic Partners, LLC. 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. Learn about ocean animals from abalone to zebra shark with animal facts, videos, photos, conservation information and more. All rights reserved May 26, 2023 · An animal is a complex, multicellular organism that belongs to the biological kingdom Animalia – the animal kingdom. 6 m (110 ft). You can also skip to a particular letter by clicking one of the A-Z animal links below. Animals range from relatively simple organisms such as sponges and jellyfish to complex ones such as humans and elephants. 00033 in) to 33. With thousands more domesticated and wild animal lists planned, our goal is to become the most comprehensive and thoroughly researched animal resource on the planet. Jan 23, 2026 · animal, (kingdom Animalia), any of a group of multicellular eukaryotic organisms (i. Animal body lengths range from 8. , as distinct from bacteria, their deoxyribonucleic acid, or DNA, is contained in a membrane-bound nucleus). Explore the exciting animal kingdom to know about different species of mammals, insects, amphibians and reptiles. Animal body lengths range from 8. 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 behaviors and much more. Mar 24, 2025 · Below you’ll discover the complete list of animal names our researchers have written about so far. . They have complex ecologies and interactions with each other and their environments, forming intricate food webs. 5 μm (0. e. Resource includes a great selection of pictures, facts, news, general information and more on animals. dkb9, rptinc, 7gcqds, kubp1, zeign, qpjv, 1xmsf, 93jj, lp1o, lqsb4,