Years of pressure in the wake of the documentary “Blackfish” result in new concession from the theme park.
The fighting spirit of a greater one-horned rhino, who was translocated days ago, illustrates what’s going right for the species.
Ecologists surveying the platypus population in Melbourne’s waterways identify a 21-year-old male first tagged in the 1990s.
New scans of an old specimen indicate that the extinct birds were probably at least as clever as pigeons.
Newly released photos from the Bronx Zoo Archives include an intriguing portrait of Sultan, a Barbary lion.
Arizona biologists share the first video images of the only known jaguar in the US in hopes of saving him and his home.
In the Pacific Northwest, scientists are wondering why so many of one clan’s calves are turning out to be boys.
A new study reveals how dazzling sea slugs selectively stockpile poison to kill their enemies.
New photo trap images from Panama give a tantalizing glimpse of these cat-sized dogs of Central and South America.
Experts weigh in on why chubby wild squirrels are being spotted and photographed in several countries.