The jaguar and leopard are members of the Panthera genus. They are part of the big cat family with tigers and lions. These four animals are the only animals that roar.

The jaguar is the third-largest big cat in the world after the tiger and the lion. It is the only living member of the ...

Steve Winter / Panthera The pounding on my door jolts me awake. “Get up!” a voice booms. “They caught a jaguar!” It’s 2 a.m. I stumble into my clothes, grab my gear and slip into the ...