A keystone species of the Amazon River ecosystem, the arapaima is a powerful predator known by many names. Mike Bock Reaching up to 10 feet (3 meters) long and weighing 440 pounds (200 kilograms), ...

Real fishing adventure! Matt Allen and his guides face the raw power of a thrashing Arapaima in the heart of Guyana’s Essequibo River. / Tactical Bassin' Life is either a daring adventure or nothing ...

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 to ...

This is the fish that was involved in the burglary, officials say. Arapaima are native to South America, the Florida Fish and Wildlife Conservation Commission reports. DeSoto County Sheriff's Office ...

Scientists at the California Academy of Sciences travel around the world, performing critical work to keep global environments healthy and climate ready. But in some startling cases, creatures from ...