California condors – known scientifically as Gymnogyps californianus – are imposing vultures. They’re the largest bird ...

Image via Reddit A shocked hiker had a surprise guest at their campsite in Montana. And it's a creature they've never seen ...

Even for serious bird-watchers, Black-capped Chickadees and Carolina Chickadees are tough to tell apart. Both are members of ...

The northern short-tailed shrew may appear friend-shaped, but this furry little critter comes equipped with a potent venom.

As early as the 1920s, some native mammals of South America, Asia and Africa have been introduced to Texas; now many of them ...

Veterinarians from the San Diego Zoo Wildlife Alliance successfully performed the first ever C-section for a North American ...

Maizey the porcupine at the San Diego Zoo became the first to have a cesarean section in North America after birthing ...

At 33 years old, "Mr. Greedy," was the oldest penguin at the zoo and lived to see five generations of offspring.

The San Diego Zoo Wildlife Alliance has announced the first-ever C-section birth of a North American porcupine, Maizey, in an ...

Social media users were excited by the animal sighting in the clip, with one saying, "You're so lucky to see one." ...

The North American Veterinary Community revealed some of the session topics for its Compass event ...

The new discovery is significantly smaller than its iconic relative, which could grow up to 30 feet in length.