Watch as the giant peccary makes its first-ever appearance on film, alongside the infamous Candiru fish in its natural habitat—an encounter that will send chills down anyone's spine.

A new species of fish has been discovered in the Amazon: a piranha relative with humanlike teeth. The eye-catcher was named after a “Lord of the Rings” villain.

The new species of the green anaconda was discovered while filming the National Geographic docseries “Pole to Pole” hosted by Will Smith.

New species of world's biggest anaconda discovered in the Amazon during filming of Will Smith docuseries The new species was discovered while filming the National Geographic and Disney+ docseries ...