The Cassiopea isn't just normal jellyfish - they are solar powered, photosynthetic jellyfish, thanks to the symbiotic algae that live on them. Subscribe: http://bit.ly/BBCEarthSub Watch more videos from BBC Earth: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/BluePlanetPlaylist Planet Earth II http://bit.ly/PlanetEarthIIPlaylist Planet Dinosaur http://bit.ly/Plane

This baby elephant learns to overcome his fear of water with the help of his carer. Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BBCEarthSub Nature's Miracle Orphans: Filmed in Africa and Costa Rica, this series meets animals with some extraordinary survival stories, and follows the people who are helping them get back to a life in the wild. Watch more videos from BBC

Penguins on a mission home to feed their families must first avoid a predator over 100x their size, the sea lion. Subscribe: http://bit.ly/BBCEarthSub Wild Patagonia: Narrated by Santiago Cabrera, this series from the BBC's Natural History Unit discovers the surprising stories of the unusual wildlife and the people that survive in epic landscapes of volcanoes, glaciers, desert and treacherous oce

In the undergrowth, out of sight for most of us, shrews are battle for mating rights! Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BBCEarthSub Watch more videos from BBC Earth Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/BluePlanetPlaylist Planet Earth II http://bit.ly/PlanetEarthIIPlaylist Planet Dinosaur http://bit.ly/PlanetDinoPlaylist

Baby Kangaroos are born weighing less than a sugar cube. Using only it's forearms it climbs from it's mothers womb into the relative safety of the pouch. Subscribe to BBC Earth for more amazing animal videos - http://bit.ly/BBCEarthSub Watch more videos from BBC Earth Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/BluePlanetPlaylist Planet Earth II http://bit.ly/PlanetEa

The biggest insect emergence on the planet is underway - after an absence of 17 years the next batch of Periodical Cicadas will grace the Forest for just a mere few days. For the Turtle and other Forest inhabitants this will be one very rare but ultimately satisfying banquet. Taken From Planet Earth Subscribe to the BBC Earth YouTube channel: http://bit.ly/BBCEarthSub Want to share your views wi

Meet the Giant Pacific Octopus, perhaps the smartest of all invertebrates and the bane of many a Crab Fisherman. Boasting an enormous brain, this voracious poacher can adopt a number of creative strategies when hunting for Crabs. Subscribe: http://bit.ly/BBCEarthSub WATCH MORE: New on Earth: https://bit.ly/2M3La96 Oceanscapes: https://bit.ly/2Hmd2kZ Wild Thailand: https://bit.ly/2kR7lmh Wel

Filmed on a remote island in the Arctic, shrouded in fog, we are treated to stunning footage of a Polar Bear in pursuit of a Walrus. Faced with an imposing wall of blubber and hide, it appears that the world's largest land carnivore may have met his match. Subscribe: http://bit.ly/BBCEarthSub WATCH MORE: New on Earth: https://bit.ly/2M3La96 Oceanscapes: https://bit.ly/2Hmd2kZ Wild Thailand: h

On the treacherous slopes of the Himalayas, no hunter other than the Snow Leopard would have a chance of catching such agile prey as the Markhor. Subscribe: http://bit.ly/BBCEarthSub Taken From Planet Earth Series 1, Episode 2. WATCH MORE: New on Earth: https://bit.ly/2M3La96 Oceanscapes: https://bit.ly/2Hmd2kZ Wild Thailand: https://bit.ly/2kR7lmh Welcome to BBC EARTH! The world is an amazi

Fur seals, and whales feast on billions of krill. A chance to see fantastic images of the most abundant whales in the Southern Oceans, Minke Whales, and the awe-inspiring Humpback Whales that also visit the freezing Southern Seas in the summer Taken From Blue Planet Series 1 Subscribe to the BBC Earth YouTube channel: http://bit.ly/BBCEarthSubBBC Earth YouTube Channel: http://www.youtube.com/BBC

Strange and unusual life inhabits the plankton rich seas of the underwater kelp forests. Watch this short video from BBC natural history series The Blue Planet to see the mating habits of amazing colour changing squid and the weird movements of the aptly named hand fish Taken From Blue Planet Series 1 Subscribe to the BBC Earth YouTube channel: http://bit.ly/BBCEarthSubBBC Earth YouTube Channel:

Small fish swim at phenomenal speed and form a daunting bait ball in a desperate attempt to ward off hungry predators. Taken From: Blue Planet Series 1 Subscribe to the BBC Earth YouTube channel: http://bit.ly/BBCEarthSubBBC Earth YouTube Channel: http://www.youtube.com/BBCEarth BBC Earth Facebook http://www.facebook.com/bbcearth BBC Earth Twitter http://www.twitter.com/bbcearth BBC Earth Inst

A pygmy three-toed sloth swims between mangroves on the island of Escudo on the hunt for a mate. Subscribe: http://bit.ly/BBCEarthSub Watch the Planet Earth II extended trailer https://www.youtube.com/watch?v=c8aFc... WATCH MORE: New on Earth: https://bit.ly/2M3La96 Oceanscapes: https://bit.ly/2Hmd2kZ Wild Thailand: https://bit.ly/2kR7lmh Welcome to BBC EARTH! The world is an amazing place f