Why are there big dogs like Great Danes and small dogs like Toy Poodles? Find out! Not all animal adaptations are because of a natural process. We have hundreds of different breeds of dogs because of ...

Minnesota has reported the U.S.'s first ruminant—a group of animals including cattle, sheep, and goats—to test positive for avian influenza. Results are in from a study led by Dr. Juzhi Hou, Dr. Fahu ...

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The Earth is full of remarkable species, and the wood frog (Lithobates sylvaticus) is certainly one of them. This small critter is the only amphibian on the planet that lives north of the Arctic ...