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...

Black Beauty Ranch—which is the world-renowned sanctuary for rescued animals operated by the Humane Society of the United States—becomes another beacon of light for humane treatment of animals in the growing network of the Trust’s Humane Stewardship Alliance lands. With over 1,400 acres in Murchison...

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...

What is captive hunting? Captive hunting operations—also referred to as "shooting preserves," "canned hunts" or "game ranches"—allow trophy hunters to shoot animals who are fenced in. The animals are often semi-tame—some have even been hand raised or bottle fed by humans. Operators often offer...

WARNING: This page contains graphic content. What are wildlife killing contests? While contests like dogfighting and cockfighting have been condemned in the U.S. as barbaric and cruel, wildlife killing contests still happen regularly in almost all of the 42 U.S. states they are legal in. Killing...

On summer evenings, my husband and I head to the darkest spot of our property to look for the light—in the form of fireflies rising from meadow grasses and twinkling their way into the trees. As the tulip poplars behind this spectacular display settle in for slumber, white yucca flowers open their...

An eco-friendly getaway known as the Hideaway Ranch and Refuge in north Texas became one of the founding members of the Humane Stewardship Alliance. The Hideaway focuses on giving guests a relaxing stay in a natural setting, where they can unplug and unwind with such pastimes as hiking the trails...

Decaying logs and miniature bogs, hollowed stalks and piled rocks, nutritious pollen and leaves fallen: They’re not the stuff of traditional nursery rhymes and baby showers. But if wild mothers-to-be had gift registries, these natural supplies would top the list. Though the basic elements for...

Somewhere toward the end of the last ice age, we formed an alliance with wolves: Maybe the ancestors of dogs got food scraps while our own ancestors gained protection from predators and other humans. These social species eventually collaborated on a vast scale, possibly even hunting woolly mammoths...

My husband and I were contemplating whether to hike the 3-mile trail in Utah’s Zion National Park that September day. I’d read that this trail was our best chance to spot bighorn sheep, but after a week of exploring the five national parks in the state, our bodies were tired—and it was already late...

Flying back and forth over Cape Cod Bay, a survey plane spotted a half dozen of the world’s rarest creatures: North Atlantic right whales. Such sightings are good news. The species hovers near extinction—by one estimate, fewer than 360 remain. Each time researchers locate a whale, they take pictures...

The public display industry keeps many species of marine mammals captive in concrete tanks, especially whales and dolphins. The Humane Society of the United States believes that these animals are best seen in their natural coastal and ocean environments instead of being held captive simply to...