In Brazil’s vast Pantanal wetlands, the world’s largest tropical wetland and home to the densest population of wild jaguars, conservationists are sounding the alarm. A species once hunted and feared ...

There’s a reason they warned you never to travel alone in the Amazon. As you go deeper into the rainforest, you start to feel ...

Jaguar tourism in Porto Jofre, a remote outpost in the Pantanal wetlands of western Brazil, has become so successful that researchers now say it needs new rules to survive. Brazil’s Pantanal is home ...

Biologists in Brazil have documented a jaguar swimming an estimated 2.3 kilometers, or 1.4 miles, across an artificial ...