When Oscar de Morais isn’t out tracking jaguars, you’ll find him aboard his houseboat moored along the banks of the São ...

In Brazil’s vast Pantanal wetlands, the world’s largest tropical wetland and home to the densest population of wild jaguars, ...

I’m face to face with a black jaguar. With the unhurried, nonchalant gait of a predator at the top of its food chain, the ...

Imagine sitting in San Antonio, Texas and knowing that in less than a day you could drive to a wild refuge home to the jaguar ...

Researchers captured the first-ever footage of a black jaguar mating with a spotted jaguar in the Amazon, revealing rare courtship behavior.

Leopards and jaguars are two big cats that look a lot alike, but when you know what to look for, you’ll be able to tell them ...

In Brazil, a jaguar swam the longest distance ever recorded for its species, proving even big cats can adapt to new aquatic challenges.

Scientists in Brazil recently recorded evidence that a jaguar visited an isolated island in the reservoir area of the Serra da Mesa Hydroelectric Power Dam in northern Goiás State. The same jaguar had ...

Big cats have all manner of impressive skills, from being the apex predator to the ancestor of modern humans, to surviving in ...