Learn more about cross-species adoption and why there are so few recorded cases of it.

Anyone in Berlin trying to keep track of leash laws must navigate a complex web of regulations, special rules, and exceptions. PETBOOK outlines the current rules in Berlin and what dog owners should ...

Piper, a 12-year-old rat terrier, was in a fenced-in backyard when it was attacked and killed by a coyote. Now, police are ...

Photographer Tom Murphy has documented the park's wildlife for decades. Now, one of his photos will be on a Forever Stamp.

The number of Asiatic black bear attacks surged across northeastern Japan's Tohoku region last year, leaving a trail of deaths and injuries among both people and pets. Some of the ...

Zoo officials say the birth is a major milestone for the rare species ...

Is your dog a "Velcro" breed? Discover the top 20 dog breeds genetically wired to stay by your side and the fascinating ...

Quick Take If you share your home with a dog or cat, you also share it with invisible commuters: parasites looking for a warm meal. Fleas and ticks do not need a dirty house to move in. All it takes ...

Spotted hyena clans flip the script on mammalian power: here, dominance is inherited, alliances matter most and females rule every level of society.

This week, we found wonderful adopters for our poodles, Pepper and Cosmo, and we are thrilled! We are sure they will both ...

There’s a place in Chicago where bugs are the celebrities, and most people have no idea it’s even there. The Insect Asylum in ...