Jaguars

The story of jaguars in Arizona is one of bloodshed, bad feeling and debate over the best way to conserve these big cats.

El Jefe is the only known jaguar in the United States, but these elusive cats also live in Brazil's Pantanal region. Here's a look at the stoic and beautiful big cats in the wild.

Biologists study jaguars by getting them to approach remote camera traps in the jungle. The product used to attract them may surprise you.

For jaguars, a heart-shaped box of chocolates won't suffice on Valentine's Day.

Is that all you got?

At a month old, this little guy gets to explore his enclosure.

Cameras captured footage that shows a conservation effort has promise.

These little cats are the first for the zoo in more than two decades.

Rica, a one-and-a-half year old female has been shy so far.

Jaguars family photographed in Bolivian national park.