Urban raccoons are developing shorter snouts, revealing how city life is subtly reshaping wildlife anatomy and behavior.

Over 50 dogs are participating in a clinical trial to study osteosarcoma that could lead to the development of a new treatment for humans.

Pet owners have long joked that their dogs and cats are starting to look alike, but new research suggests that convergence is ...

Mood can reverse how humans judge dog emotions. Positive moods may make dogs look sadder, while negative moods can make them ...

Dogs and cats are evolving to share striking features. What’s behind this growing similarity? It may surprise you.

A new study shows that diversity in dog breeds came around 11,00 years ago, much earlier than the Victorian period.

The data showed that a dog with a similar weight to a wolf had a brain volume about three-quarters the size of the wolf’s.

When people are feeling happy, they're more likely to see other people as happy. If they're feeling down, they tend to view ...

When you have a pet dog, all you want is to come home to their wagging tail, their joyful jumps, their affectionate licks, and their eagerness to play with you. But what happens when your dog treats ...

“I held my face but could feel the blood running down my hand,” the woman said of her facial wound caused by her dog biting her cheek Charlotte Phillipp is a Weekend Writer-Reporter at PEOPLE. She has ...

"I held my face but could feel the blood running down my hand," Taylor recalled of the traumatic incident A dog owner opened up about her recovery process after her cocker spaniel unexpectedly ...

Dogs have been part of human societies across Eurasia for at least 20,000 years, accompanying us through many social and cultural upheavals. A new study by an international team, published in the ...