Hold a treat near your dog’s nose and slowly guide them in a circle. Once they follow the full rotation, give them the treat.

Once called “America’s last jaguar,” the solitary male wandered across the southern border in 2011 and became the centerpiece ...

All species have evolved with competition, and the five species of large African carnivore—the lion, spotted hyena (hereafter hyena), wild dog, leopard, and cheetah—are perfect examples of this ...

Kamala Harris' memoir reveals Biden's team seems to have forgotten the most important thing about running mates.

Dog pregnancies typically last nine weeks, marked by distinct physical and behavioral shifts. Early signs include subtle ...

“Engaging in play is one of the clearest signs your dog is happy,” Dr. Cahn raves. “You may notice a play bow, bringing you a toy, full-body wiggles or the zoomies to indicate your dog is in a playful ...

Vosshall and colleagues say that this is a lock-and-key mechanism, in which the gonostyli serve as the key to open the female ...

These deadly animal movies went for authenticity — often with terrifying results. But sometimes they just looked fun and ...

A large study in pet dogs has uncovered potential new biomarkers of aging that could one day help both dogs and humans live longer, healthier lives. Scientists have long searched for biological ...

Australian researchers have identified the characteristics of the ideal canine companion. Use these characteristics to guide ...

A viral video shows a fierce brown bear protecting her cubs in the Beartooth Mountains—proof that mother bears mean business.

The first animals must also have invented ways to produce the many different kinds of cells we have today; muscle cells, ...