Two top aides of Mexico City Mayor Clara Brugada were shot dead in an attack in a central part of the capital, Mexican President Claudia Sheinbaum said on Tuesday (May 20). Olivia Zollino reports.

By the mid-1900s, ranchers and hunters had exterminated these felines, largely because they were seen — like many other wild predators — as a threat to cattle. Jaguars do occasionally kill cows, ...

A group of Venezuelan biologists and veterinarians are raising hatchlings of the endangered Orinoco crocodile and releasing ...