Sky Nature HD Friday

Documentary using high-speed cameras to show spectacularly brutal co-ordinated attacks by predators

Cameras follow the summer cubs as they learn to climb trees and forage for food in preparation for their release into the wild

Staff at the centre embark on a busy day of releases and rescues, from pythons to birds to bushpigs

A hare in a snare needs Hope's help, Chelsea hits the road to rescue a litter of orphaned foxes, and an injured bobcat is rushed to Dr Barry's

One of Earth's six great waterfalls, the mighty Augrabies provides a lifeline for any animals that live near its thunderous roar

Meet some of the bizarre and amazing animals that live under the sea. This unique environment has put them on an evolutionary path full of twists and turns

Animals whose body parts give them an edge in their battle for survival - including the wonderpus octopus, the axolotl and the aye aye