Urban Puppy Mill. Officers for the Pennsylvania SPCA mount a sting on a man suspected of breeding puppies in a basement in the centre of Philadelphia.
01:35 Rugged Justice 3/5s.
Caught On Camera. Officer Olson catches repeat offenders poaching more than five times the legal limit of squid. Officer Summit serves a warrant to a bear hunter breaking the law.
02:25 Lone Star Law 5/6s.
Midnight Manhunt. A badly injured tortoise needs an innovative procedure and an eagle's death is investigated. As night falls, a car crash turns into a manhunt.
03:15 Mountain Monsters 1/7s.
Yahoo Of Nicholas County. The team travel to Nicholas County to investigate a large creature called "The Yahoo." The team attempts to capture it inside of a giant log-fall trap.
04:02 Dogs: The Untold Story 1/2s.
Wild Survivors. Journey around the world and discover how dogs became one of the most valued animals on the planet. From wild predators to friendly pets- this is the story of man's best friend.
04:49 Nature's Strangest Mysteries: Solved 1/11s.
Scorpion Night Lights. Experts answer some of nature's strangest mysteries like, how and why scorpions glow in the dark and what is the ominous mass looming over an Icelandic lake?
05:12 Nature's Strangest Mysteries: Solved 1/12s.
Snowboarding Crow. Experts explain how a moose got stuck in an apple tree. Plus, why is a crow snowboarding on a jam jar lid and is Yellowstone's super volcano about to blow?
05:35 How Do Animals Do That? 1/21s.
Cool Koalas And Elephant Calls. How do koalas keep cool in the Australian sun? How do elephants communicate when they are miles apart? Experts answer these questions!
06:00 How Do Animals Do That? 1/22s.
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? Experts answer these questions and more!
06:25 Dr. Dee: Alaska Vet 1/3s.
Laundromat Surgery. Dr. Dee flies to a remote village in Ruby, Alaska, to do a marathon spay and neuter clinic at a Laundromat, then fights to deliver a calf struggling to be born.
07:15 Lone Star Law 4/10s.
Red Flag. An injured deer is found hiding in a shed after being attacked. While pulling over a suspicious vehicle, the Game Wardens notice the driver hiding something under his seat.
08:10 The Pool Master 1/4s.
Ultimate Pools. Anthony visits the world's most stunning and jaw-dropping pools - from an oasis in Oklahoma to a pool perched high atop the Pacific Ocean.
09:05 The Vet Life 2/13s.
Dr Blue Gets Tanked. Dr Blue makes an impulse purchase of an aquarium without discussing the idea with Jessica. And, Dr Lavigne performs knee surgery on a bulldog.
10:00 The Bronx Zoo 2/4s.
Kangaroo Dave. Keepers help out 14-year-old Dave, a kangaroo suffering with arthritis. Plus, the keepers struggle to keep critically endangered Indian gharial from fighting.
10:55 The Aquarium 1/5s.
Toddler Sea Lion Scarlett. A sea otter is rushed to the health centre. Plus, the team are in Key Largo to help the coral restoration project and Scarlett the sea lion is trained.
11:50 Project Grizzly 1/4s.
Bears On The Run. Jeff's unconventional hunting lessons fail to prepare Bob and Screech to hunt game in the wild, but he discovers they may be learning on their own.
12:45 Project Grizzly 1/5s.
Teenage Bears. Jeff is pleased with Bob and Screech learning how to feed themselves. He teaches them how to den up for the winter. Plus, the grizzlies get territorial.
13:40 Project Grizzly 1/6s.
Letting Go. As the bears' re-wilding journey nears its end, Jeff has one lesson left to teach - fear of humans. Their release date is imminent but will they be ready to survive on their own?
14:35 My Cat From Hell 6/1s.
My Boyfriend Vs. My Cat. Reality star and retired model Adrianne Curry and her boyfriend, Todd, are living with Adrianne's menacing Siamese cat, Billy Shears.
15:30 My Cat From Hell 6/2s.
Darkness Comes Knocking. Steev and Laura have been dating for seven years, but Steev's cat Darkness is tearing them apart. Can Jackson ease their woes?
16:25 Pit Bulls & Parolees 5/17s.
Rescuing The Holidays. Join the team for a very special holiday gathering to re-live the most surprising rescues and the most poignant adoptions.
17:20 Evan Goes Wild 1/7s.
Monkeys Of The Amazon. Evan is in the Amazon rainforest in Peru to help release a family of howler monkeys back into the wild. And, he nurses an injured baby spider monkey.
18:15 Evan Goes Wild 1/8s.
Llama Land. Evan travels to the Andean cloud forest to check out the llamas of Machu Picchu. He also takes on one of his biggest challenges ever when he tries to save an eagle's eye.
19:10 Wild Africa: Rivers Of Life 1/1s.
Episode 1. Life in the Limpopo River Basin is a fight for survival. It's the brutal dry season, with wildlife awaiting the flood waters. But the rains are late and disaster grips the Valley.
20:05 The Last Alaskans 1/5s.
The Last Sunset. While Tyler and Ashley trek 15 miles to a lake cabin in search for food. Bob leaves home to see his daughter and assess the damage of his crashed plane.
21:00 Take Back the Harbour
A group of ambitious students at a school on Governor's Island, New York, have taken on a conservation project - to restore the once-bountiful oyster supply in New York Harbour.
21:55 Animal Cops Philadelphia 12/14s.
Urban Puppy Mill. Officers for the Pennsylvania SPCA mount a sting on a man suspected of breeding puppies in a basement in the centre of Philadelphia.
22:50 My Cat From Hell 8/1s.
Scout's Honor. Scout is so afraid of his tormentor, Caramel, he literally lives inside a kitchen cabinet. Allison's adopted Bengal cat, Cheeto, can use the toilet - but attacks her.
23:45 My Cat From Hell 8/2s.
A Scratch From The Past. Jackson meets Tara, whose cat, Cali, will not tolerate strangers. Plus, Kurt's cat, Kurtis Jnr, destroys and eats everything in sight.
Nightmare On Cat Street. Jackson works with a couple whose lovable cat, Zachary, sprays all over the house. Plus, he meets up with troublemaking cat named Freddie Krueger.
01:35 My Cat From Hell 8/4s.
Feral Shop Cat. Jackson helps a couple whose cats fight so much, they moved to a bigger house to keep them apart. Plus, feral shop cat Greenie's spraying is threatening business.
02:25 How Do Animals Do That? 1/27s.
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? Experts answer these questions!
02:50 How Do Animals Do That? 1/28s.
Acrobatic Cats And Butterfly Wings. 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?
03:15 Pit Bulls & Parolees 5/17s.
Rescuing The Holidays. Join the team for a very special holiday gathering to re-live the most surprising rescues and the most poignant adoptions.
04:02 The Vet Life 2/13s.
Dr Blue Gets Tanked. Dr Blue makes an impulse purchase of an aquarium without discussing the idea with Jessica. And, Dr Lavigne performs knee surgery on a bulldog.
04:49 The Bronx Zoo 2/4s.
Kangaroo Dave. Keepers help out 14-year-old Dave, a kangaroo suffering with arthritis. Plus, the keepers struggle to keep critically endangered Indian gharial from fighting.
05:35 How Do Animals Do That? 1/22s.
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? Experts answer these questions and more!
06:00 How Do Animals Do That? 1/23s.
Sheep-Wrangling Dogs And Turtle Tears. Why are moths attracted to flames? Why do turtles cry? And, why do sea otters bond with stones? Experts answer these questions and more!
06:25 Dr. Dee: Alaska Vet 1/4s.
Raging Horse. Dr. Dee investigates a possible neurological problem in her own dog. A horse castration turns dangerous, and a potential case of animal neglect is not what it seems.
07:15 The Bronx Zoo 1/6s.
Episode 6. A look at daily life in the Bronx Zoo, documenting the day-to-day operations that provide quality care for animals whilst educating the public on wildlife and conservation.
08:10 The Pool Master 1/5s.
Texas-Sized Pool. An outdoors-loving couple calls on Anthony to create a Texas-sized swimming pool area where their baby daughter and young grandchildren can safely explore nature.
09:05 The Vet Life 2/14s.
Bait N' Switch. One-year old chihuahua, Zorro, shocks Dr Lavigne with a serious heart condition for such young dog. Plus, Dr Ross treats six adorable sugar gliders.
10:00 The Bronx Zoo 2/5s.
Slow Loris Romance. A female slow loris has weight problems that stop her from becoming pregnant. Keepers take the penguin colony for a CT scan and an ocopy has pain in his hooves.
10:55 Treehouse Masters 7/9s.
International - France. Treehouse visionary Alain Laurens joins Pete on his travels through France, where he shares his fantastical structures that redefine what a treehouse can be!
11:50 Crikey! It's the Irwins 1/6s.
Irwin African Adventure. Following Steve's global conservation dream, the Irwins go to South Africa. Terri helps release a wild leopard. Bindi meets an all-female anti-poaching team.
12:45 Crikey! It's the Irwins 1/7s.
It's A Baby Giraffe!. There's huge excitement at Australia Zoo: Rosie the Giraffe is set to give birth! Robert has a bloody encounter with a wild python that entered an enclosure.
13:40 Crikey! It's the Irwins 1/8s.
Robert's Baby Kangaroo. While Bindi and the keepers ready Sophie the baby Giraffe for her first steps into her enclosure, Robert helps to raise another baby: Melman the Kangaroo.
14:35 Insane Pools: Off the Deep End 3/9s.
Pool-a-Vida. In Florida, Lucas builds the ultimate jungle backyard. It includes a beach volleyball court, a huge swim-in grotto, and a spa with a giant water wall and a rain curtain.
15:30 Insane Pools: Off the Deep End 3/10s.
Rocks Of Love. Lucas creates a Mediterranean backyard resort with a Caribbean twist. The team builds a paradise with a 30-person hot tub, over 10 fire features, and an outdoor gym.
16:25 Pit Bulls & Parolees 5/18s.
Off The Leash. Pit bull trainer Tia Maria Torres continues on her quest to challenge the misconceptions associated with pit bulls at her Villalobos Rescue Centre.
17:20 Lone Star Law 4/10s.
Red Flag. An injured deer is found hiding in a shed after being attacked. While pulling over a suspicious vehicle, the Game Wardens notice the driver hiding something under his seat.
18:15 Animal Cops Philadelphia 12/4s.
Zeus' Battle For Survival. It's touch and go for German shepherd Zeus as the Animal Cops medical team work through the night to remove a collar embedded in his neck.
19:10 Evan Goes Wild 1/8s.
Llama Land. Evan travels to the Andean cloud forest to check out the llamas of Machu Picchu. He also takes on one of his biggest challenges ever when he tries to save an eagle's eye.
20:05 Dodo Heroes 2/4s.
A House Full Of Wombats. Donna Stepan runs Sleepy Burrow Wombat Sanctuary. When she takes in a new orphaned baby in critical condition, the next 24 hours become a fight for its life.
21:00 Big Cat Tales 1/1s.
Rebirth In The Mara. Jonathan Scott introduces the new generation of the Marsh pride of lions, and catches up with the cheetahs and leopards of the Maasai Mara Reserve in Kenya.
Never Give Up. The Browns get their first official job for the hauling business. But when issues arise with their boat, the future of the family and their way of life is threatened.
23:45 Beast Lands 1/1s.
Killer Elephants. Joining forces with an armed elephant squad, Dave helps defend the villages of north-east India from rampaging elephants in the dead of night.
00:40 Beast Lands 1/2s.
Killer Hippos. Dave Salmoni understands what makes hippos so deadly, but on Zambia's Lower Zambezi River, he enters a world of African witchcraft and sorcery.
01:35 Dr. Jeff: Rocky Mountain Vet 4/1s.
A Little Miracle. Dr. Jeff's team races to help a tiny dog to deliver a large puppy and save both lives. And, the team heads downtown to help homeless people and their pets.
02:25 How Do Animals Do That? 1/29s.
Cuddly Rhinos And Bizarre Noses. 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?
02:50 How Do Animals Do That? 1/30s.
Burly Seahorses And Early Birds. Why do dogs bury bones? Can elephants detect bombs? Why do birds sing in the morning? Plus, what makes seahorses almost indestructible?
03:15 Pit Bulls & Parolees 5/18s.
Off The Leash. Pit bull trainer Tia Maria Torres continues on her quest to challenge the misconceptions associated with pit bulls at her Villalobos Rescue Centre.
04:02 The Vet Life 2/14s.
Bait N' Switch. One-year old chihuahua, Zorro, shocks Dr Lavigne with a serious heart condition for such young dog. Plus, Dr Ross treats six adorable sugar gliders.
04:49 The Bronx Zoo 2/5s.
Slow Loris Romance. A female slow loris has weight problems that stop her from becoming pregnant. Keepers take the penguin colony for a CT scan and an ocopy has pain in his hooves.
05:35 How Do Animals Do That? 1/23s.
Sheep-Wrangling Dogs And Turtle Tears. Why are moths attracted to flames? Why do turtles cry? And, why do sea otters bond with stones? Experts answer these questions and more!
Foxy Foxes And Sticky Spiders. Why don't spiders get stuck in their own webs? How do foxes find water in the desert? Experts answer these questions and more!
06:25 Treehouse Masters 3/5s.
Kentucky Climber's Cottage. Pete creates a climber's haven for an arboreal couple that rivals his love of trees- with 17-foot high ceilings and open-frame timber rafters.
Village Of Wolves. The crew race the clock as they undergo a tough rescue mission. With animal control ready to take over, Tia must save the group of dogs before it's too late.
09:05 Keeping Up With The Kruger 1/1s.
Episode 1. A raw and unique glimpse into the day-to-day adventures of the dedicated band of people that keeps South Africa's Kruger National Park running.
10:00 Keeping Up With The Kruger 1/2s.
Episode 2. A raw and unique glimpse into the day-to-day adventures of the dedicated band of people that keeps South Africa's Kruger National Park running.
10:55 Keeping Up With The Kruger 1/3s.
Episode 3. A raw and unique glimpse into the day-to-day adventures of the dedicated band of people that keeps South Africa's Kruger National Park running.
11:50 Scaled 1/9s.
Sammi The Blue-Tongued Skink. The team builds a Bali-themed enclosure for a blue tongued skink and gifts the clients an additional enclosure for their crested geckos.
12:45 Nature's Strangest Mysteries: Solved 1/13s.
Disco Spider. Experts explain why some spiders dance and what is the weird, bubbling foam engulfing a whole town? Plus, what mysterious creature is preying on Europe's sheep?
13:15 Nature's Strangest Mysteries: Solved 1/14s.
Cuddly Shark. Experts explain what causes a tiger shark to hug a diver. Plus, why do pigs swim in the Caribbean and what is washing up in the thousands on the shores of Oregon?
13:40 Dr. Jeff: Rocky Mountain Vet 5/1s.
At Home With Wolves. Dr. Jeff treats a puppy suffering from a deadly virus. And, he must gain the trust of rescued wolves to help an ailing member of the pack.
Popcorn On The High Seas. The Popcorn Girl commissions ATM to transform a vintage popcorn maker into a tank. And later the boys fabricate a Navy-inspired sailboat aquarium.
16:25 Treehouse Masters 6/10s.
The Bird Barn Treehouse. Pete builds a barnlike birdhouse for two retirees on their Wisconsin farm. He designs three luxury pods and a deck overlooking their stable of alpacas.
17:20 Wildest Middle East 1/3s.
Jordan. Jordan's wildlife faces some of the natural world's greatest challenges, their lives are governed by one all reaching force, the unrelenting heat of the sun.
18:15 Wildest Middle East 1/5s.
Caspian. Holding the largest landlocked body of water earth-the Caspian Sea- as well as ancient mountain ranges and incredible wildlife- this is a forgotten wilderness.
19:10 Wildest Middle East 1/2s.
Arabia. The Middle East has a spectacular, but virtually unfilmed, natural history. From thick forests to remote deserts, if you look a little harder, the wildlife will amaze.
20:05 Wild Mexico
Mexico is an ancient land, full of diversity and mystery. It is home to a vast wilderness of oceans, deserts, jungle, and unique creatures that are found nowhere else on earth.
21:00 Sharks Vs Dolphins: Face Off
Sharks and dolphins have shared the ocean for ages, but only recently, scientists have begun to understand the true nature of the relationship between these two masters of the sea.
21:55 Pit Bulls & Parolees 9/23s.
From The Ashes. A local woman calls to surrender puppies that she can't care for anymore, but Tia is shocked at her discovery. Plus, M2 and Kanani prepare to move into their new home.
22:50 The Zoo: San Diego 1/6s.
Mek Comes Home. Mek the tiger returns to the zoo after six years. Two shy tree kangaroos are introduced to one another and the keepers have to move over one hundred animals!
23:45 Wild Australia 1/1s.
Wild Australia - Part 1. Australia is one of the largest and most extreme wildernesses on earth. Here, the indigenous Aborigines have survived by observing and learning from nature.
00:40 Dr. Jeff: Rocky Mountain Vet 4/1s.
A Little Miracle. Dr. Jeff's team races to help a tiny dog to deliver a large puppy and save both lives. And, the team heads downtown to help homeless people and their pets.
01:35 Rugged Justice 3/6s.
Crabs And A Crack Pipe. The Washington State Fish and Wildlife Police confront a lying hunter. Later, they have to deal with anglers illegally snagging salmon.
02:25 Lone Star Law 5/7s.
Shrimp And Run. In Calhoun County, Ben and Chelsea Bailey are out patrolling shrimp boats when one makes a run for it. Meanwhile, another warden makes some new furry friends.
03:15 Mountain Monsters 1/8s.
Grafton Monster Of Taylor County. After obtaining a video of a gigantic creature, AIMS travels to Grafton to investigate the "Headless Horror". Can the team capture this monster?
04:02 Dogs: The Untold Story 1/3s.
Stronger Together. Journey around the world and discover how dogs became one of the most valued animals on the planet. From wild predators to friendly pets- this is the story of man's best friend.
04:49 Nature's Strangest Mysteries: Solved 1/13s.
Disco Spider. Experts explain why some spiders dance and what is the weird, bubbling foam engulfing a whole town? Plus, what mysterious creature is preying on Europe's sheep?
05:12 Nature's Strangest Mysteries: Solved 1/14s.
Cuddly Shark. Experts explain what causes a tiger shark to hug a diver. Plus, why do pigs swim in the Caribbean and what is washing up in the thousands on the shores of Oregon?
05:35 How Do Animals Do That? 1/24s.
Foxy Foxes And Sticky Spiders. Why don't spiders get stuck in their own webs? How do foxes find water in the desert? Experts answer these questions and more!
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? Experts answer these questions!
06:25 Treehouse Masters 2/11s.
Bird Nest. Pete builds a treehouse with driftwood railings woven to look like a living nest and a porch to drink Southern sweet tea on during sunset bird watching sessions.
07:15 My Cat From Hell 8/1s.
Scout's Honor. Scout is so afraid of his tormentor, Caramel, he literally lives inside a kitchen cabinet. Allison's adopted Bengal cat, Cheeto, can use the toilet - but attacks her.
08:10 Pit Bulls & Parolees 9/11s.
Left For Dead. Tia rescues a neglected puppy living in filthy conditions. Can they save her before it's too late? Plus, two owners want a sibling for their 4-year-old dog, Chase.
09:05 Wildest Middle East 1/3s.
Jordan. Jordan's wildlife faces some of the natural world's greatest challenges, their lives are governed by one all reaching force, the unrelenting heat of the sun.
10:00 Wildest Middle East 1/5s.
Caspian. Holding the largest landlocked body of water earth-the Caspian Sea- as well as ancient mountain ranges and incredible wildlife- this is a forgotten wilderness.
10:55 Wildest Middle East 1/2s.
Arabia. The Middle East has a spectacular, but virtually unfilmed, natural history. From thick forests to remote deserts, if you look a little harder, the wildlife will amaze.
11:50 Scaled 1/10s.
Wild West Agamas. Greg and Lucas visit a family set for their first reptile who want a saloon-themed enclosure. Tyrone, Jason, Chris and Lucas compete to create the funniest memes.
12:45 Nature's Strangest Mysteries: Solved 1/15s.
Unicorn Of The Sea. Narwhals are the unicorns of the sea, but what do they use their extraordinary tusks for? What animal has transformed Yellowstone? Experts explain it all!
13:15 Nature's Strangest Mysteries: Solved 1/16s.
Rattleless Rattlesnake. Experts explain where to find an enchanted underwater forest. Plus, why have some rattlesnakes on a remote Mexican island lost their rattle?
13:40 Dr. Jeff: Rocky Mountain Vet 5/2s.
A Brave Little Dog. Dr. Jeff treats a dog with a mysterious injury, while a neglected turtle needs a new home. Plus, the team falls in love with a litter of stray kittens.
14:35 My Cat From Hell 8/1s.
Scout's Honor. Scout is so afraid of his tormentor, Caramel, he literally lives inside a kitchen cabinet. Allison's adopted Bengal cat, Cheeto, can use the toilet - but attacks her.
15:30 Tanked 3/7s.
Sweet Memories. Wayde and Brett take a trip down memory lane when a restaurant requests a tank that pays homage to Coney Island. Plus, a bakery requests a cake display case aquarium.
16:25 Treehouse Masters 6/11s.
Grace VanderWaal's Got Treehouse. Pete builds two treehouses for 13-year old performer, Grace VanderWaal. The team creates a "boho" chic clubhouse and a window-walled art studio!
17:20 Wild Africa: Rivers Of Life 1/1s.
Episode 1. Life in the Limpopo River Basin is a fight for survival. It's the brutal dry season, with wildlife awaiting the flood waters. But the rains are late and disaster grips the Valley.
18:15 Wild Africa: Rivers Of Life 1/2s.
Episode 2. In a region wrenched between seasonal extremes, the Luangwa river is a lifeline. Home to the world's largest hippo population, it becomes a war zone when the waters dry out.
19:10 Wild Africa: Rivers Of Life 1/3s.
Episode 3. A look at the landscape and animals inhabiting the rivers of Africa, from parched desert and scrubland, through grassy savannahs, and even through the deepest African jungles.
20:05 Wild Dubai
Behind modern Dubai lies a hidden treasure - an incredible wildlife that speaks of a timeless connection to the desert, the sea and the history and tradition of its people.
21:00 The Bronx Zoo 1/7s.
Episode 7. A look at daily life in the Bronx Zoo, documenting the day-to-day operations that provide quality care for animals whilst educating the public on wildlife and conservation.
21:55 Pit Bulls & Parolees 10/1s.
The Dogs Who Stole Our Hearts. Behind the scenes stories and a look back at the unique dogs that had a major impact on Tia's family and the parolees who helped them.
22:50 The Zoo: San Diego 1/7s.
Penguin Chick Swim School. The keepers wave goodbye to two elephant brothers as they start their new adventure at a zoo in Texas. Plus, two African penguin chicks join the colony.
23:45 Wild Mexico
Mexico is an ancient land, full of diversity and mystery. It is home to a vast wilderness of oceans, deserts, jungle, and unique creatures that are found nowhere else on earth.
00:40 Sharks Vs Dolphins: Face Off
Sharks and dolphins have shared the ocean for ages, but only recently, scientists have begun to understand the true nature of the relationship between these two masters of the sea.
01:35 Jeremy Wade's Dark Waters 1/4s.
Italy's Lake Monster. Fisherman and adventurer, Jeremy Wade, travels to Lake Garda in northern Italy to investigate a 16th century monster fish. What secrets is the lake hiding?
02:25 Lone Star Law 5/8s.
Rattled. In Jasper County, Game Warden Boone responds to a venomous rattlesnake. And, game wardens investigate the illegal killing of a goose in the Texas Panhandle.
03:15 Mountain Monsters 1/9s.
Kentucky Hellhound Of Pike County. The AIMS team travel to Pike County, Kentucky, to investigate a huge canine predator who is menacing the local farming community.
04:02 Dogs: The Untold Story 1/4s.
Billion Dollar Dogs. Journey around the world and discover how dogs became one of the most valued animals on the planet. From wild predators to friendly pets- this is the story of man's best friend.
04:49 Nature's Strangest Mysteries: Solved 1/15s.
Unicorn Of The Sea. Narwhals are the unicorns of the sea, but what do they use their extraordinary tusks for? What animal has transformed Yellowstone? Experts explain it all!
05:12 Nature's Strangest Mysteries: Solved 1/16s.
Rattleless Rattlesnake. Experts explain where to find an enchanted underwater forest. Plus, why have some rattlesnakes on a remote Mexican island lost their rattle?
05:35 How Do Animals Do That? 1/25s.
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? Experts answer these questions!
