E21 • Cool Koalas And Elephant Calls

E1 • Levitating Lizards And Immortal Jellyfish

New science and amazing demonstrations reveal how a lizard can literally walk on water.

22m • 2018

New science and amazing demonstrations reveal how a lizard can literally walk on water.

E2 • Supersonic Owls And Invisible Octopuses

A bird expert reveals how a barn owl catches prey it can't even see. And, what makes octopuses masters of disguise?

22m • 2018

A bird expert reveals how a barn owl catches prey it can't even see. And, what makes octopuses masters of disguise?

E3 • Backwards Birds And Slimy Sea Creatures

High-speed footage reveals how the hummingbird can fly backwards.

22m • 2018

High-speed footage reveals how the hummingbird can fly backwards.

E4 • Puppy Dog Tails And Crocodile Jaws

Scientists reveal what a dog's tail wag really means. Plus, what's the secret behind a crocodile's powerful jaws – and how to escape it?

22m • 2018

Scientists reveal what a dog's tail wag really means. Plus, what's the secret behind a crocodile's powerful jaws – and how to escape it?

E5 • Psychic Cats And Fuzzy Otters

New science and demonstrations reveal how cats can detect an earthquake seconds before it happens.

22m • 2018

New science and demonstrations reveal how cats can detect an earthquake seconds before it happens.

E6 • Elephant Noses And Ancient Animals

New science and amazing demonstrations reveal why elephants have trunks.

22m • 2018

New science and amazing demonstrations reveal why elephants have trunks.

E7 • Supersmart Dolphins And Hungry Hyenas

A game of underwater copycat shows how smart dolphins really are. How do hyenas eat almost anything? And, how do geckos defy gravity?

22m • 2018

A game of underwater copycat shows how smart dolphins really are. How do hyenas eat almost anything? And, how do geckos defy gravity?

E8 • Space Bugs And Squirrel Mind Maps

Are alligators music lovers? How a squirrel can hide up to 10,000 nuts in one season and still find most of them?

22m • 2018

Are alligators music lovers? How a squirrel can hide up to 10,000 nuts in one season and still find most of them?

E9 • Cheesy Mice And Flatulent Manatees

Experts reveal how blind bats avoid collision. Do mice really like cheese?

22m • 2018

Experts reveal how blind bats avoid collision. Do mice really like cheese?

E10 • Flying Whales And Hippo Sunscreen

Experts examine how humpback whales leap so far out of water. Why do dogs tilt their heads? Why do animals swarm?

22m • 2018

Experts examine how humpback whales leap so far out of water. Why do dogs tilt their heads? Why do animals swarm?

E11 • Smart Pups And Fish Baths

Experts test to see if wild wolves are smarter than domestic dogs with an interesting experiment.

22m • 2018

Experts test to see if wild wolves are smarter than domestic dogs with an interesting experiment.

E12 • Headbanging Birds And Unsinkable Ants

Experts look at why ants don’t drown. Why don’t woodpeckers get headaches?

22m • 2018

Experts look at why ants don’t drown. Why don’t woodpeckers get headaches?

E13 • Whale Songs And Cool Canines

Experts test to see how anteaters eat so quickly. Plus, why do male humpback whales sing and how do they do it with no vocal cords?

22m • 2018

Experts test to see how anteaters eat so quickly. Plus, why do male humpback whales sing and how do they do it with no vocal cords?

E14 • Super Sloths And Ostrich Marathons

Experts test how good dogs’ noses are at picking up scents under water.

22m • 2018

Experts test how good dogs’ noses are at picking up scents under water.

E15 • Decorative Crabs And Loud Lions

What are lions saying when they roar? What are leaf cutter ants doing with the leaves they collect?

22m • 2018

What are lions saying when they roar? What are leaf cutter ants doing with the leaves they collect?

E16 • Fish Farts And Giant Eggs

Why do domestic cats find it so hard to get down from trees, and how have two jungle cats evolved?

22m • 2018

Why do domestic cats find it so hard to get down from trees, and how have two jungle cats evolved?

E17 • Secret Transformation

How do caterpillars transform into butterflies in their cocoon? Plus, why are cats’ tongues the way they are?

22m • 2018

How do caterpillars transform into butterflies in their cocoon? Plus, why are cats’ tongues the way they are?

E18 • Deadly Dinner

Why are some cats cross-eyed? How do meerkats eat poisonous scorpions and how can hippos sleep whilst holding their breath?

22m • 2018

Why are some cats cross-eyed? How do meerkats eat poisonous scorpions and how can hippos sleep whilst holding their breath?

E19 • Eagle Eye

How does a squirrel take on a dangerous rattle snake? What makes eagles’ eyes so powerful? Plus, why is the planet overrun with bugs?

22m • 2018

How does a squirrel take on a dangerous rattle snake? What makes eagles’ eyes so powerful? Plus, why is the planet overrun with bugs?

E20 • Black And White Secrets

Do parrots really know what they’re talking about? How do electric eels not electrocute themselves?

22m • 2018

Do parrots really know what they’re talking about? How do electric eels not electrocute themselves?

E21 • Cool Koalas And Elephant Calls

How do koalas keep cool in the Australian sun? How do elephants communicate when they are miles apart?

22m • 2018

How do koalas keep cool in the Australian sun? How do elephants communicate when they are miles apart?

E22 • Cat Speech

What are cats trying to communicate to humans? Why have some of the world’s cleverest monkeys turned to a life of crime?

22m • 2018

What are cats trying to communicate to humans? Why have some of the world’s cleverest monkeys turned to a life of crime?

E23 • Sheep-Wrangling Dogs And Turtle Tears

Why are moths attracted to flames? Why do turtles cry?

22m • 2018

Why are moths attracted to flames? Why do turtles cry?

E24 • Foxy Foxes And Sticky Spiders

Why don’t spiders get stuck in their own webs? How do foxes find water in the desert?

22m • 2018

Why don’t spiders get stuck in their own webs? How do foxes find water in the desert?

E25 • Cheeky Hamsters And Camel Humps

How do hamsters stuff so much into their cheeks? Why do camels have humps? Plus, why are pigeon wings so noisy?

22m • 2018

How do hamsters stuff so much into their cheeks? Why do camels have humps? Plus, why are pigeon wings so noisy?

E26 • Dog Doctors And Animal Architects

How does your dog know when you’re sick? Which animals make the most amazing nest?

22m • 2018

How does your dog know when you’re sick? Which animals make the most amazing nest?

E27 • Time-Telling Dogs And Kangaroo Hops

How do dogs tell time? What is the secret behind the kangaroo’s hop? Plus, why do vultures fly in circles?

22m • 2018

How do dogs tell time? What is the secret behind the kangaroo’s hop? Plus, why do vultures fly in circles?

E28 • Acrobatic Cats And Butterfly Wings

How do cats always land on their feet? How do hummingbirds fly when it is raining?

22m • 2018

How do cats always land on their feet? How do hummingbirds fly when it is raining?

E29 • Cuddly Rhinos And Bizarre Noses

Why are cows always chewing? Do rhinos have a sensitive side and what’s the loudest animal on earth?

22m • 2018

Why are cows always chewing? Do rhinos have a sensitive side and what’s the loudest animal on earth?

E30 • Burly Seahorses And Early Birds

Why do dogs bury bones? Can elephants detect bombs? Why do birds sing in the morning?

22m • 2018

Why do dogs bury bones? Can elephants detect bombs? Why do birds sing in the morning?

E31 • Barking Dogs And Sloth Buffets

What do dog barks actually mean? Why do sloths turn green? Who is the best jumper in the animal kingdom? How do sea turtles find their way back home? And, how do diving beetles spend so long underwater?

22m • 2018

What do dog barks actually mean? Why do sloths turn green? Who is the best jumper in the animal kingdom? How do sea turtles find their way back home? And, how do diving beetles spend so long underwater?

E32 • Hearing With No Ears

Do mosquitos prefer the taste of some people over others? How can snakes hear if they have no ears? How do millions of birds fly as one?

22m • 2018

Do mosquitos prefer the taste of some people over others? How can snakes hear if they have no ears? How do millions of birds fly as one?

E33 • Flying Snakes

How can elephants hear something hundreds of miles away? What goes on inside a chicken’s egg?

22m • 2018

How can elephants hear something hundreds of miles away? What goes on inside a chicken’s egg?

E34 • Lizard Vs. Water Buffalo

How can a fish fly the length of three football fields? Can a spider be adorable? What’s the real story behind a flamingo’s colour?

22m • 2018

How can a fish fly the length of three football fields? Can a spider be adorable? What’s the real story behind a flamingo’s colour?

E35 • Now That’s A Smart Fish

How is one fish blowing scientists away with its brainpower? How have dogs learnt to melt our hearts? Do chimps laugh at the same jokes we do?

22m • 2018

How is one fish blowing scientists away with its brainpower? How have dogs learnt to melt our hearts? Do chimps laugh at the same jokes we do?

E36 • Fast Biters And Fish Snipers

How does a fish make a weapon out of water? Why do turtles always return to the same beach to lay their eggs?

22m • 2018

How does a fish make a weapon out of water? Why do turtles always return to the same beach to lay their eggs?

E37 • Guilty As A Dog

Do dogs feel guilt when they do something wrong? Why don’t long-distance flyers get lost?

22m • 2018

Do dogs feel guilt when they do something wrong? Why don’t long-distance flyers get lost?

E38 • Head-Sized Eats

What do dogs see when they watch TV? How do snakes eat prey twice the size of their heads?

22m • 2018

What do dogs see when they watch TV? How do snakes eat prey twice the size of their heads?

E39 • Dancing Arachnids

Which birds can fly as high as a passenger jet? Why are tiny jumping spiders dancing for their lives?

22m • 2018

Which birds can fly as high as a passenger jet? Why are tiny jumping spiders dancing for their lives?

E40 • The Secret To A Long Life

How are homing pigeons able to find their way home? How are spiders luring bugs into their trap?

22m • 2018

How are homing pigeons able to find their way home? How are spiders luring bugs into their trap?