When related animals produce offspring, the young can be affected by physical abnormalities and health problems. We explain why.

From an elusive jaguar to an industrious beaver, photographers captured iconic animal moments around the world.

French bulldogs and other brachycephalic breeds often have difficulty breathing and other serious health problems.

"My mom had put me up for adoption when I was just born. I spent about a week with the new family before she took me back." ...

Over the last four months, the L.A. Zoo has welcomed the birth of five great apes, including a gorilla, orangutan and three ...

Colleen Stinchcombe is a health, environment, and outdoor recreation writer based near Seattle, WA. In addition to Health, her work has been published by SELF, Outside Online, Sierra Magazine, Lonely ...

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