High-speed footage reveals how the hummingbird can fly backwards. And, why are hagfish the most disgusting creatures in the ocean?
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?
New science and demonstrations reveal how cats can detect an earthquake seconds before it happens. And, how do sea otters keep warm in icy waters?
New science and amazing demonstrations reveal why elephants have trunks. Plus, why do some animals live so long, and why do cats purr?
A game of underwater copycat shows how smart dolphins really are. How do hyenas eat almost anything? And, how do geckos defy gravity?
Are alligators music lovers? How a squirrel can hide up to 10,000 nuts in one season and still find most of them? And, can a bug survive in space?
New science and amazing demonstrations reveal how a lizard can literally walk on water. And, can jellyfish live forever?
A bird expert reveals how a barn owl catches prey it can't even see. And, what makes octopuses masters of disguise?
Experts reveal how swarms of blind bats avoid collision. Do mice really like cheese? What makes manatees' farts so special? And, why are slugs so slimy?
Experts examine how humpback whales leap so far out of the water. Plus, why do dogs tilt their heads? Why do animals swarm? And, how do spiders shed their own...
Experts test to see if wild wolves are smarter than domestic dogs with an interesting experiment. Plus, can spiders really fly? And, how do polar bears keep warm?
Experts look at why drowned ants don't drown. Plus, why don't woodpeckers get headaches? And, how does a 15-foot octopus escape through a three-inch hole?
Experts test to see how anteaters eat so quickly. Plus, male humpback whales can sing for several days, but how do they do it with no vocal chords and why...
Experts test how impressive dogs' noses are at picking up scents even under water. Plus, how and why do fireflies glow? And, how do ostriches run so fast?
What are lions saying when they roar? Plus, what are leaf cutter ants doing with all the leaves they collect? Experts answer these questions and more!
Why do domestic cats find it so hard to get down from trees, and how have two jungle cats evolved? Plus, why do kiwi birds lay monster-sized eggs compared to...
How do caterpillars transform into magnificent butterflies in their cocoon? Plus, why are cats' tongues the way they are? Experts answer these questions and more!
Why are some cats cross-eyed? How do meerkats eat poisonous scorpions and how can hippos sleep whilst holding their breath? Experts answer these questions and more!
How does a squirrel take on a dangerous rattle snake? What makes eagles' eyes so powerful? Plus, why is the planet overrun with bugs? Experts answer these questions!
Do parrots really know what they're talking about? How do electric eels not electrocute themselves? Plus, why are panda's black and white? Experts answer these questions!
Animals can do extraordinary things - but how do they do it? Experts spill the secrets of the animal kingdom with amazing footage and surprising facts.
What are cats trying to communicate to humans? Why have some of the world's cleverest monkeys turned to a life of crime? Experts answer these questions and more!
Why are moths attracted to flames? Why do turtles cry? And, why do sea otters bond with stones? Experts answer these questions and more!
Why don't spiders get stuck in their own webs? How do foxes find water in the desert? Experts answer these questions and more!
How do hamsters stuff so much into their cheeks? Why do camels have humps? Plus, why are pigeon wings so noisy? Experts answer these questions!
How does your dog know when you're sick? Which animals make the most amazing nest? Why do octopuses have blue blood? Experts have the answers!
How do dogs tell time? What is the secret behind the kangaroo's hop? Plus, why do vultures fly in circles? Experts answer these questions!
How do cats always land on their feet? How do hummingbirds fly when it is raining? Plus, does a subterranean mammal on the secret to longevity?
Why are cows always chewing? Do rhinos have a sensitive side and what's the loudest animal on earth? Plus, why do rattlesnakes release their prey?
Why do dogs bury bones? Can elephants detect bombs? Why do birds sing in the morning? Plus, what makes seahorses almost indestructible?
Why do sloths turn green? How do sea turtles navigate their way home? Plus, how do diving beetles spend so long underwater?
Do dogs feel guilt when they do something wrong? Why don't long-distance flyers get lost? Plus, why are tigers orange? Experts answer these questions and more!
Animals do the most incredible things, and some have super powers humans can only dream of. New science and amazing demonstrations reveal the secrets of the animal world.