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), ...

The 10-foot-long arapaima was quickly disappearing in Brazil until local communities stepped in to save it—and themselves. A close-up view of an arapaima from the Brazilian Amazon shows its unique ...

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 ...

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 ...