Wildlife photographer Steve Winter and cameraman Bertie Gregory capture the lives of jaguars in the Pantanal of Brazil; a mother jaguar teaches her cub how to survive, while a male jaguar dives ...

When a hungry young jaguar meets a lone caiman crocodilian, an underwater throwdown ignites. Who emerges victorious? The caiman has the advantage in the water, but the world's 3rd-largest cat is no ...

There's a whole world under the surface and only Ron has any idea about it. And sometimes the two worlds collide, and sometimes they don't. Ron holds them at arm's length from each other. Watch every ...