The Predator, otherwise known as Yautja, is an ancient race of aliens with a complicated origin history. Like their alien opponents, the Xenomorphs, there are a few competing theories to investigate.

Functional response describes the relationship between prey density and the rate at which a predator consumes prey, forming a key concept in understanding predator–prey interactions. It encompasses ...

One of 11 kiwis returned to the wild outside Wellington gets a health check. The results: “Excellent,” says Paul Ward. Predators in the area have been reduced to the point where these birds have a ...