Finding something to do that didn’t involve mall shopping was a challenge. Then someone mentioned that a new aquarium had opened inside one of those very malls. It sounded like a gimmick. I was ...

The 10-foot-long arapaima was quickly disappearing in Brazil until local communities stepped in to save it—and themselves.

Ten Fascinating Facts About the Arapaima, the Largest Freshwater Fish in South America This keystone species of the Amazon River ecosystem are a fearsome predator with many names.

National Geographic Explorer João Campos-Silva has long been fascinated by the arapaima, since before it sprung back from near extinction just over a decade ago. The precarious state of the world ...

Monster Arapaima: Must-See Fishing Adventure Movie Tactical Bassin's epic journey through Guyana's jungle to battle massive arapaima using artificial lures. You're going to want to see this!