Colorado’s mountain lions, bobcats and lynx are under threat from trophy hunting and need protection now.

If you spot a coyote in your neighborhood, relax: Most coyotes avoid people. “Seeing a coyote out during the day is not a cause for alarm, especially in the spring and summer when they’re out looking for food for their pups,” says Lynsey White, HSUS director of humane wildlife conflict resolution...

The mountain lion known as P-47 survived fires, freeways and hostile ranchers. But in March, the 3-year-old big cat—tracked by California biologists since his kitten days—succumbed to a hidden hazard: an insidious form of food poisoning. Six anticoagulant compounds—chemicals used to kill rodents...

As the year comes to an end, animal advocates celebrate the passage of three new animal protection ordinances and resolutions in Montclair. Most notably, Montclair prohibited the retail sale of dogs and cats in pet stores. Montclair joins 136 municipalities in New Jersey that have enacted humane pet...

Coyotes go out of their way to stay out of ours: They’re partial to open areas but seek hiding places in cities. They’re naturally active in daylight but adopt nocturnal lifestyles when living near humans. They can follow traffic signals and cross roads after rush hour. They even try to “escort” dog...

It seemed like a good idea at the time: Buy a house with a two-acre property, let our energetic herding dog have the run of the place and spend blissful summer days digging side by side in the dirt with her. And it was blissful, watching Mattie carve out her napping spots behind the ferns and tall...

Wherever you are in the U.S., a coyote may be taking up residence less than a mile away. If you live in the city, you’re more likely than your rural cousins to encounter raccoons. And regardless of geography, you probably share your home with dozens of species of insects and spiders. These facts...

Once robust, populations of cougars (also known as mountain lions or pumas) have declined drastically across most of their range in the Americas. The population decline is due to the impact of extensive hunting and predator control, in addition to continued habitat loss and fragmentation. Cougars...

We zigzag from tree to tree, seeking refuge under the leaf umbrellas. Drizzle turns to deluge as we dash beneath a tall canopy to plot our escape. The sky booms. My dad takes my hand, and I look up to see if he shares my sense of foreboding. But he’s smiling at me, his eyes twinkling. He says...