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From WHYY in Philadelphia

Veterinarian Vint Virga says that animals in zoos, like this lion, need to have a bit of control over their environment. iStockphoto hide caption

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Animals

Cat PDA Vs. Human PDA And Other Animal Behavior Explained

Veterinarian Vint Virga works with pets and zoo animals on behavior disorders. He talks about how house cats are more fulfilled when they forage for food, and how to show animals affection.

Veterinarian Vint Virga says that animals in zoos, like this lion, need to have a bit of control over their environment. iStockphoto hide caption

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iStockphoto

Cat PDA Vs. Human PDA, And Other Animal Behavior Explained

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The Beatles perform one of their songs while filming A Hard Day's Night in 1964. Evening Standard/Getty Images hide caption

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'A Hard Day's Night': A Pop Artifact That Still Crackles With Energy

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Fresh AirFresh Air

From WHYY in Philadelphia