THIS is the horrific moment an injured killer whale is left to spurt blood at an aquarium show as shocked families watch on.

This is the shocking moment a giant arapaima fish leapt from a tank and startled a feeder. The woman held a small fish above the aquarium, where two huge fish with armor-like scales waited for her ...

Mike Bock Visitors can get up close to arapaima at the Smithsonian National Zoo's Amazonia exhibit. Reaching up to 10 feet (3 meters) long and weighing 440 pounds (200 kilograms), arapaima are ...