Invertebrates play important roles within their ecosystems. Earthworms, for example, add air to the soil and help cycle ...

Animals use many different kinds of adaptations to protect themselves. These animals, for example, have fangs!

The massive megalodon was not hunting only large marine mammals such as whales as researchers widely thought, a new study of ...

Otodus megalodon was the largest predatory fish in Earth's history. Measuring up to 24 meters, it was longer than a truck ...

“Bear bagging” is something of a general term used for hanging your food. There are lots of other animals (raccoons, opossums, coyotes, chipmunks, skunks, etc.) that will go after human food. In some ...

Certain cats may especially benefit from regular outdoor exercise, such as overweight animals or cats with whose pain can be alleviated through exercise. For example, Marcus, a feline resident of ...

It provides researchers with gene delivery systems for various species used in research, without the need for genetically modified, or transgenic, animals. Examples include illuminating fine ...

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