Every "good girl," every "who wants a treat," every one-sided debate with the cat—University of Arizona researchers have ...

Toxic algal blooms are sickening sea lions along California's coast, prompting hundreds of reports and dozens of rescue ...

A sailing crew captured the terrifying moment a pod of three or four killer whales attacked their boat, tearing away half its ...

Measurements of 73 Tasmanian tiger skulls point to a fast snapping bite made for small prey, not for the sheep that colonists blamed.

Scientists have found when bees are forced into isolation, they exhibit trauma responses similar to people incarcerated in solitary confinement ...

What we know is that early socialisation has a significant impact on the cat-human relationship during ontogenesis. The period between two and seven weeks of life is particularly important in this ...

Two swimmers reported separate river otter attacks at Lake Tahoe this month, and wildlife officials are urging visitors to ...

As the One Ear wolf pack establishes a heavy presence near his family’s four-generation cattle ranch in North Park, Adam VanValkenburg estimates that he has spent hundreds of hours this summer just ...

A dolphin pod nearly collided with a jet ski off Waties Island — but riders called the close encounter a once-in-a-lifetime ...

New North End residents are terrified of a "dangerous dog" they say roams free in their neighborhood. The dog's owner claims ...

A new framework estimates the economic value of animal welfare for policymakers across the globe.

Discover the remarkable intelligence, social lives, diversity, and conservation challenges facing primates around the world.