In nature, when two animals of the same species mate, their offspring inherit half of their genes from each parent. This ...

In a first for the species, a porcupine mom gave birth via cesarean section at the San Diego Zoo in California. The surgery ...

One theory as to why larger dogs don’t live as long is related to their growth. According to Silvan Urfer, a veterinarian who ...

Moo Deng the baby hippo became a global sensation after her videos of frolicking at a Thai zoo went viral. She has featured ...

Despite forced copulation being common in nature, females of some species have evolved ways that give them ultimate control ...

After a quarter-century hosting giant pandas, Zoo Atlanta is saying goodbye to its beloved residents. The zoo announced its ...

The intentional polarization of American politics complicates self-government. No where is this truer than in the debate over ...

Papahānaumokuākea Marine Debris Project has collected 786,287 pounds of derelict fishing nets and other debris from the vast ...

The Michigan educator’s long-running program, Birding by Ear and Beyond, fits within a growing movement to make the outdoors ...

Forests are essential for life on Earth. Because they produce oxygen and help regulate the balance of carbon dioxide and ...

Pablo Escobar's cocaine hippos marked the start of Colombia's most unprecedented invasion. Here's what they're up to now ...

A black bear that was tranquilized in a park in Dartmouth, N.S., has been released back into the wild, according to the Nova ...