Otters (Big 5: Scotland)
YouthAnimalsEducationWorldNatureWildlife... Hannah Stitfall is on the Isle of Mull, off the west coast of Scotland, in search of otters. Can she get a photo of this elusive aquatic mammal?
Fireflies At The Anamalai Tiger Reserve
YouthAnimalsTravelWorldNature... Billions of synchronously flashing fireflies turn the pristine forests of the Anamalai Tiger Reserve into a carpet of yellowish-green.
Inside The World's Largest Crystal 'Cave'
YouthHistoryTravelWorldScienceNatureGeology... Discovered in 1999 inside an abandoned mine in Southern Spain, Pulpí Geode is the largest crystal 'cave' of its kind in the world.
David Attenborough's "Extraordinary" Waterproof Plan
YouthNatureScience David Attenborough takes us into London's man-made rainforest at Kew Gardens - there, he finds a plant with a special adaptive quirk...
Kingdom Of Plants - An Evolutionary Quirk
YouthNatureScienceEvolution David Attenborough takes us through the jade plant and its extraordinary evolutionary quirk.
Normal Stuff In Not-So Normal Places
YouthScienceNature So, what happens to normal stuff (like water) when it goes to not so normal places?
The Tree That Survives Without Rain
YouthNatureWeatherWorldEnvironmentAnimals... In the midst of dry season, while most trees loose their leaves, the apple ring acacias at the Zambezi River is full of life, providing shelter and food for the animals.
What Is This Adorable Animal?
YouthAnimalsNature Three pups are born in the Rock Hyrax enclosure - but keepers are concerned that the runt of the litter may not survive...
UV Plants Caught On Camera?
YouthNatureScienceBiology David Attenborough shows us the world through an insect's eyes, viewing plants and flowers in beautiful ultra-violet vision!
All Tiger Stripes Are Different
YouthAnimalsNature Gordon and Alan have to distinguish one animal from another by looking at their striping patterns.
How Did Selfies Save The Cute Quokka?
YouthAnimalsNatureWildlife Meet the quokka, a teddy bear-sized marsupial that is making a comeback in southwestern Australia.
Photosynthesis & Transpiration
YouthNatureScienceBiologyEducation... What do plants need? Students examine the effects of light and air on green plants, learning the processes of photosynthesis and transpiration.
Crabs Trade Shells In The Strangest Ways
YouthAnimalsNatureBiology As a hermit crab grows its shell becomes a tighter fit so eventually the crabs need to move into a bigger one, leading to an amazing exchange.
Symbiotic Fungi
YouthNatureScienceBiology David Attenborough encounters a parasitic fungi that lives off the plants it inhabits.
Hippos Can't Swim?
YouthAnimalsNatureWorld Welcome to the Okavango River, the largest in-land delta in the world, where hippo pods thrive.
Miracle Plant That Took 200 Years To Grow
YouthNatureScienceEnvironment David Attenborough delves into the story of an ancient "miracle plant" at Kew Gardens and explains how the workers at the gardens ensure no plant need ever go extinct.
Blue Whales 101
YouthAnimalsNatureScience Blue whales are the largest animals to have ever existed. Learn why they're larger than any land animal and why they were hunted for years, making them endangered.