From one quick search on the internet, you’ll find that there is no shortage of animal jokes. For example, you’ve probably already heard about the chicken who crossed the road. And if you’re an animal ...

Animal Pictures and Facts Learn all you wanted to know about animals with pictures, videos, facts, news, and more. Composite photograph by Joel Sartore, National Geographic Photo Ark ...

Animal physiology is the scientific study of the life-supporting properties, functions and processes of animals or their parts. The discipline covers key homeostatic processes, such as the ...