Astonishing flying snakes of Asia defy gravity without wings, launching from trees and flattening their bodies to glide.

An in-depth look at every Predator throughout the franchise, with their unique weapons and tactics explained in detail.

Bite force, a measure of the strength of an animal's bite, helps researchers understand a species' role in the ecosystem.

Mike Kimmel, known as the "Python Cowboy," leads guided hunts for invasive iguana and Burmese pythons. Invasive iguanas are a costly pest in Florida, damaging landscaping and burrowing into flood ...