Miracle Cub. A young snow leopard cub is having difficulty walking and at risk of permanent disability. And, the zoo keepers prepare a new exhibit enclosure for gazelles.
07:00 The Bronx Zoo 2/2s.
A Polar Bear In The City. 26-year old polar bear, Tundra, is one of the zoo's favourite inhabitants. But, after his behaviour changes, keepers are worried about signs of disease.
07:48 Treehouse Masters 7/5s.
Treehouse Utopia. Pete is in Utopia for a joint venture: a treehouse B&B built for romance. It will have stained glass, a bedroom - and the biggest bathroom Pete has ever built.
08:36 Pit Bulls & Parolees 5/9s.
Out of the Dark. Tia recruits the twins to rescue a pit bull from the bottom of a deep hole. Then, Mariah helps with an adoption to a couple reeling from the tragic loss of their dog.
09:25 Pit Bulls & Parolees 5/2s.
Shell Shocked. Tania oversees the rescue of ten dogs left to die in deplorable conditions. Tia helps a family find the perfect companion for their special needs teenager.
10:15 My Cat From Hell 8/5s.
Kitten Impossible: Roadtrip Rescue. The Cat Daddy takes the show on the road! In order save the lives of 50 kittens from LA shelters, he drives them back to his roots in Boulder, CO.
11:05 My Cat From Hell 8/6s.
Mojito Cat. Jackson deals with a young man with a genuine cat phobia, and he returns to Colorado to keep his favourite kitten from the kitten rescue road trip in her adoptive home.
11:55 Scaled 1/5s.
The Incredible Bearded Dragons!. The team creates a circus-themed enclosure for bearded dragon, Nash. Jason helps Greg with a surprise party and suggests bringing his tarantula.
12:50 Scaled 1/6s.
Monkey-Tailed Skink Adventure. The team devises a 'Bill & Ted's Excellent Adventure'-themed terrarium. Triathlete Jordan wants a sport-themed modern art enclosure for her lizard.
13:45 The Zoo: San Diego 2/4s.
Cheetah On The Run. The staff develop an innovative course of treatment when a cheetah has an injury. Plus, the zoo hosts the only pair of platypuses outside Australia.
14:40 Homestead Rescue 1/7s.
Wolves At The Door. The Raneys help the Johnson family who have no drinking water or food sources. Their dogs have been killed by a mystery predator and worry they are next.
15:35 Homestead Rescue 1/8s.
Trapped. The Raneys assist two Montana homesteaders who face being trapped on their property. When a medical emergency strikes, the Raneys face their first ever failed rescue.
16:30 Dr. Jeff: Rocky Mountain Vet 3/4s.
On The Edge. When an Eskimo dog arrives with a broken jaw Dr Jeff must uncover the cause. Plus, Dr Nichols and Dr Jeff have their hands full treating some uncooperative yaks.
17:25 The Bronx Zoo 2/2s.
A Polar Bear In The City. 26-year old polar bear, Tundra, is one of the zoo's favourite inhabitants. But, after his behaviour changes, keepers are worried about signs of disease.
18:20 Dr. Jeff: Rocky Mountain Vet 3/5s.
Born To Run. Dr Jeff and Dr Petra work together to save a beloved pet husky's leg. Meanwhile, specialist Dr Baier has a scare during a routine treatment of pet pig Strawberry.
19:15 Big Cat Tales 2/2s.
Stripes Vs Spots. Jonathan discovers the secretive den site of Dada the lioness' newborn cubs. Meanwhile, Olare, the leopard, displays a rarely seen mating ritual.
20:10 Big Cat Tales 2/3s.
Peril On The Horizon. Chongo is unwilling to share buffalo with the rest of the pride and Fig continues to give vital lessons to the young cub and a cheetah and hyena battle.
21:05 Meet The Orangutans 1/5s.
Episode 5. Gelison arrived at Sepilok at just one year old, and was traumatised from losing his mother. While settling in better, his skiving antics and bully-boy tactics are pushing limits.
21:30 Meet The Orangutans 1/6s.
Episode 6. It's feeding time for the residents of Sepilok, and the orangutans are well cared for. However, they need to learn to find food themselves, and this can be tricky.
22:00 Wildest Europe 1/3s.
The Alps. Discovers Europe's highest mountain range and one of its largest intact ecological ranges, home to specialised animal species including the alpine ibex and the grey wolf.
22:55 My Cat From Hell 7/5s.
Breaking Bald. Jackson enters Ellen's world, one that's crawling with neighbourhood feral cats, who she's been feeding and trying to contain virtually by herself for 20 years.
23:50 My Cat From Hell 7/6s.
Brooklyn Cat Fight. Jackson makes his way to Brooklyn, where a couple are seeing their relationship suffer over the ongoing blood feud between their two cats.
00:45 Animal Cribs 2/6s.
Backyard Barnyard. A family shares their crowded home with rescued animals, including two mini horses that sleep in the master bedroom! Antonio builds them the ultimate horse barn.
01:40 Animal Cribs 2/7s.
Pygmy Goat Playground. A family's two Nigerian dwarf goats wreak havoc in their backyard! So, designer Antonio transforms it into a fun goat playground, including a climbing tower.
02:30 Keeping Up With The Kruger 1/10s.
Episode 10. 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.
03:15 Keeping Up With The Kruger 1/11s.
Episode 11. 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.
04:00 Alaskan Bush People 3/21s.
One Brown Down. The Browns face impossible odds as they seek the final pieces for their off the grid dream. Noah misses his girl, while Bam has a surprise announcement.
04:45 Alaskan Bush People 3/22s.
All Falls Down. Hopes for the wind turbine are threatened when Bear and Gabe make an error. Noah and Rhain reunite and Matt takes on a project to increase Browntown's food storage.
05:30 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?
05:55 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?
A Polar Bear In The City. 26-year old polar bear, Tundra, is one of the zoo's favourite inhabitants. But, after his behaviour changes, keepers are worried about signs of disease.
07:00 The Bronx Zoo 2/3s.
Bears Will Be Bears. Armani the Aardvark suffers from a mouth infection which seems to only get worse every day. Plus, the brown bears keep digging up and destroying their exhibit.
07:48 Animal Cribs 2/8s.
Subterranean Paradise. Firefighter Ricky rescued a Burmese python from a burning building. In one of his biggest projects Antonio transforms a basement into an epic snake habitat.
08:36 Animal Cribs 2/9s.
Dragons' Den. Antonio meets a family with two bearded dragons stuck in a tank in a bedroom. He builds a backyard dragon clubhouse with a cool hangout spot for the family.
09:25 My Cat From Hell 7/7s.
Gotham Feral Cats. Jackson visits New York City to meet a father and son who've been taking care of a feral cat colony in their backyard and are desperately in need of help.
10:15 My Cat From Hell 7/8s.
Twinkle, Twinkle, Little Star. In a show first, Jackson helps a cat - who can't get along in its rescue home - to move in with a foster family who he's hopeful will adopt.
11:05 The Zoo: San Diego 1/9s.
Miracle Calf. A white rhino is pregnant with a very special calf. Plus, Connor the bone-loving Malayan tiger has tooth trouble and the vets step in to help.
11:55 How Do Animals Do That? 1/17s.
Episode 17. 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!
12:25 How Do Animals Do That? 1/18s.
Episode 18. 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!
12:50 How Do Animals Do That? 1/19s.
Episode 19. 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!
13:20 How Do Animals Do That? 1/20s.
Episode 20. 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!
13:45 Alaskan Bush People 3/23s.
Field Of Dreams. Billy gets overambitious on a late barter as the family tries to secure their winter stores. Plus, a rogue bear plays havoc with Browntown and a nearby logging camp.
14:40 Alaskan Bush People 3/24s.
Wind And A Prayer. The Browns try closing a deal to help restore a wind turbine, but when Browntown runs out of gas, they must get creative. Plus, Noah gets bad news from his girl.
15:35 Dr. Jeff: Rocky Mountain Vet 2/8s.
Risky Business. Dr. Jeff must act fast to save a kitten with head trauma. Dr. Amy treats a dog with a weak heart. And a Good Samaritan helps a family when their dog is hit by a car.
16:30 Dr. Jeff: Rocky Mountain Vet 2/9s.
A Second Chance. Dr. Jeff and his team helps two Chihuahuas found abandoned in a storm drain. Then Dr. Jeff makes a discovery when a cat's odd eating habits put its life in danger.
17:25 The Bronx Zoo 2/3s.
Bears Will Be Bears. Armani the Aardvark suffers from a mouth infection which seems to only get worse every day. Plus, the brown bears keep digging up and destroying their exhibit.
18:20 The Zoo: San Diego 2/2s.
Cubs Come Home. A pair of rescued mountain lion cubs are ready for their new habitat. Plus, a white rhino undergoes an intense procedure in the hope of saving the species!
19:15 My Cat From Hell 7/7s.
Gotham Feral Cats. Jackson visits New York City to meet a father and son who've been taking care of a feral cat colony in their backyard and are desperately in need of help.
20:10 My Cat From Hell 7/8s.
Twinkle, Twinkle, Little Star. In a show first, Jackson helps a cat - who can't get along in its rescue home - to move in with a foster family who he's hopeful will adopt.
21:05 Alaskan Bush People 4/10s.
The Buffalo Trail. The Wolfpack seizes an opportunity to stockpile meat with their first-ever buffalo hunt. Noah and Bam are left behind to build a mine-cooled meat locker.
22:00 Homestead Rescue 1/3s.
Trust Or Die. The Deeters are dog-mushers from Alaska, with a distrust of outsiders. But when disaster strikes, the Raneys must convince them to make drastic changes to their home.
22:55 Keeping Up With The Kruger 1/12s.
Episode 12. 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.
23:50 Keeping Up With The Kruger 1/13s.
Episode 13. 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.
00:45 Dr. Jeff: Rocky Mountain Vet 2/8s.
Risky Business. Dr. Jeff must act fast to save a kitten with head trauma. Dr. Amy treats a dog with a weak heart. And a Good Samaritan helps a family when their dog is hit by a car.
01:40 Dr. Jeff: Rocky Mountain Vet 2/9s.
A Second Chance. Dr. Jeff and his team helps two Chihuahuas found abandoned in a storm drain. Then Dr. Jeff makes a discovery when a cat's odd eating habits put its life in danger.
02:30 Animal Cribs 2/8s.
Subterranean Paradise. Firefighter Ricky rescued a Burmese python from a burning building. In one of his biggest projects Antonio transforms a basement into an epic snake habitat.
03:15 Animal Cribs 2/9s.
Dragons' Den. Antonio meets a family with two bearded dragons stuck in a tank in a bedroom. He builds a backyard dragon clubhouse with a cool hangout spot for the family.
04:00 The Zoo: San Diego 1/9s.
Miracle Calf. A white rhino is pregnant with a very special calf. Plus, Connor the bone-loving Malayan tiger has tooth trouble and the vets step in to help.
04:45 Treehouse Masters 6/9s.
A Treehouse Fit For A Viking. Pete takes on his first international build in Norway. Working with local builder, Frode, the 24 ft high retreat gives stunning views of a nearby lake.
05:30 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!
05:55 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?
Bears Will Be Bears. Armani the Aardvark suffers from a mouth infection which seems to only get worse every day. Plus, the brown bears keep digging up and destroying their exhibit.
07:00 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.
07:48 Animal Cribs 2/10s.
Rescue Ranch Remodel. Gentle Barn is home to more than 200 rescued animals including pigs, horses, a llama and even an emu. Antonio designs a build to get them active and moving.
08:36 Animal Cribs 2/11s.
Best Builds. Antonio and his team look back on some of their biggest and best builds. And, grateful owners give an update on how much the animals are enjoying their new cribs.
09:25 My Cat From Hell 7/9s.
Felines And Frenemies?. Roommates Josh and Grace can't keep their cats from attacking each other. Plus, Jackson works with a mother-daughter duo struggling with a fearful feral cat.
10:15 My Cat From Hell 7/10s.
A Brave New Cat World. Jackson enters the Santé D'or shelter with the intention of helping an over-aggressive shelter cat, Pig Pen.
11:05 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!
11:55 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!
12:25 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!
12:50 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!
13:20 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!
13:45 Keeping Up With The Kruger 1/12s.
Episode 12. 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.
14:40 Keeping Up With The Kruger 1/13s.
Episode 13. 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.
15:35 My Cat From Hell 7/7s.
Gotham Feral Cats. Jackson visits New York City to meet a father and son who've been taking care of a feral cat colony in their backyard and are desperately in need of help.
16:30 My Cat From Hell 7/8s.
Twinkle, Twinkle, Little Star. In a show first, Jackson helps a cat - who can't get along in its rescue home - to move in with a foster family who he's hopeful will adopt.
17:25 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.
18:20 Animal Cops Houston 19/11s.
Episode 11. Investigators are called out after disturbing reports of a large number of dogs held captive in make-shift pens. Plus, Octavio Gonzales receives a call about an abandoned horse.
19:15 Dodo Heroes 2/5s.
Theresa And Scruff's Kangaroo Haven. Theresa and Tony "Scruff" Matthews turned their retirement home in Australia into a kangaroo rescue and are releasing three back into the wild.
20:10 The Zoo 5/4s.
Tiny Fox, Big Heart. A fennec fox's future hangs in the balance when he is diagnosed with a rare heart condition. Plus, a golden eagle is ready for his big debut.
21:05 Chasing Ocean Giants 1/7s.
Shark City Of Palau. In Palau, Patrick tackles his most difficult dive ever. He battles typhoon-like weather in order to witness the mass spawning event of red snappers.
22:00 Whale Wars 2/7s.
The Desire to Fling Things. Radical environmentalists the Sea Shepherds are pursuing the Nisshin Maru when three Japanese harpoon ships appear, completely outnumbering the crew.
22:55 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.
23:50 Big Cat Tales 1/2s.
Danger In The Long Grass. It's mating season for the Marsh Pride of lions, and Askari has his eye on Cloudy Eye. Cheetah Malaika is hunting for wildebeest so she can feed her cubs.
00:45 Dr. Jeff: Rocky Mountain Vet 2/10s.
Sioux Journey. When a beloved dog needs knee surgery, Dr Jeff may be his only hope. Then Dr Nichols and Dr Petra team up to fix a cat's broken elbow.
01:40 Dr. Jeff: Rocky Mountain Vet 2/11s.
Turning Point. Dr Jeff battles to save a puppy with broken ribs and internal bleeding. And Dr Baier attempts surgery he's never done before to treat a family's beloved rat.
02:30 Animal Cribs 2/10s.
Rescue Ranch Remodel. Gentle Barn is home to more than 200 rescued animals including pigs, horses, a llama and even an emu. Antonio designs a build to get them active and moving.
03:15 Animal Cribs 2/11s.
Best Builds. Antonio and his team look back on some of their biggest and best builds. And, grateful owners give an update on how much the animals are enjoying their new cribs.
04:00 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!
04:45 Treehouse Masters 7/2s.
Rusty Rooted River Shack. Pete and the team are off to build a charming, rustic river shack themed treehouse along the banks of the Mississippi.
05:30 Nature's Strangest Mysteries: Solved 1/17s.
Elephants in the Room. Experts explain why a herd of wild elephants checks into the same hotel every year. And, what is causing giant bubble rings off the coast of Portland, Maine?
05:55 Nature's Strangest Mysteries: Solved 1/18s.
Octopus Throwdown!. Shocking footage shows a seal throw an octopus at a kayaker. What caused this behaviour? And, why is a moth drinking from the eye of a bird in the Amazon jungle?
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.
07:00 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.
07:48 Treehouse Masters 7/6s.
Treetop Medieval Fortress. Pete builds a citadel fortress for a couple who loves all things medieval. A high tower will hold a round table and thrones, as well as a glass floor loft.
08:36 Pit Bulls & Parolees 5/11s.
Almost Perfect. Tia scrambles to rescue a dog left for dead in a dangerous part of town. Plus, a college girl from South Carolina comes looking to adopt a special needs dog.
09:25 Pit Bulls & Parolees 5/12s.
Not Meant to Be. An adopter from Texas fails to connect with the dog he drove hundreds of miles to adopt, however Tia believes she might have the perfect match.
10:15 My Cat From Hell 8/7s.
Mayday! Mayday!. Jackson gets his most vicious feline attack in years, at the claws of troubled cat, May. Plus, he helps a nervous wreck of a guardian move her feral cats to Canada.
11:05 My Cat From Hell 8/8s.
Bad Max. Jackson works with hyperactive Persian cat Mr. Weasley, but when he collapses mid-play, the story takes a different turn. Plus, can he bring exiled cat Max back indoors?
11:55 Scaled 1/7s.
Uromastyx Dino Wasteland. Greg and Lucas make clients Aaron and Karen a dinosaur-themed enclosure for a new reptile. Jason helps his friend Kate choose a new family pet.
12:50 Scaled 1/8s.
Jurassic Blue-Tongued Skink. Greg and Lucas create a Jurassic-themed enclosure for a young boy's pet. Tyrone and Chris construct a versatile enclosure for several different reptiles.
13:45 The Zoo: San Diego 2/5s.
Koala Boys. The Rhino Rescue Center welcomes Arthur, the southern white rhino calf. Meanwhile, a young nyala must be hand-raised before returning to its herd.
14:40 Homestead Rescue 1/2s.
Abandoned & Alone. The Raneys help Beth and Mike, who live in a ghost town in Montana. Stalked by a mountain lion, and devoid of any livestock, water or food, survival is a struggle.
15:35 Homestead Rescue 1/10s.
Honey I Torched The Homestead. In Oregon, the Raneys are called in to help snowbound homesteaders. Exposed to local predators, they worry about the region's forest fires.
16:30 Dr. Jeff: Rocky Mountain Vet 3/6s.
Shelter From The Storm. Dr Jeff and the team are on a time limit to treat an English bulldog who swallowed a rock. Plus, Hector gets a workout from some puppies in need.
17:25 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.
18:20 Dr. Jeff: Rocky Mountain Vet 3/7s.
Friends For Life. Dr Jeff fights to fix a German shepherd's broken elbow for his war veteran owner, and a cat with a swollen bladder needs difficult surgery to save its life.
19:15 Crikey! It's the Irwins 1/1s.
Steve's Legacy Continues. Steve Irwin's son Robert follows in his footsteps. After months of training, it's time for him to solo feed the most notorious croc at the Australia Zoo.
20:10 Crikey! It's the Irwins 1/2s.
Tiger Eyes. Hunter the tiger is being sedated for his annual eye check, allowing Terri to get close. Bindi puts on a birthday party for Minibus - the Zoo's oldest Wombat.
21:05 Into the Shark Bite
Go literally inside a shark's jaws as cameras go onto and into the most fearsome predator in the seas to show exactly what it is like to be at the business end of a shark.
22:00 In Search Of Monsters 1/9s.
The Ozark Howler. Recently disclosed audio recordings and astonishing photographs may provide the most conclusive evidence to date that the Ozark Howler may have demonic origins.
22:55 My Cat From Hell 7/7s.
Gotham Feral Cats. Jackson visits New York City to meet a father and son who've been taking care of a feral cat colony in their backyard and are desperately in need of help.
23:50 My Cat From Hell 7/8s.
Twinkle, Twinkle, Little Star. In a show first, Jackson helps a cat - who can't get along in its rescue home - to move in with a foster family who he's hopeful will adopt.
00:45 Animal Cribs 2/8s.
Subterranean Paradise. Firefighter Ricky rescued a Burmese python from a burning building. In one of his biggest projects Antonio transforms a basement into an epic snake habitat.
01:40 Animal Cribs 2/9s.
Dragons' Den. Antonio meets a family with two bearded dragons stuck in a tank in a bedroom. He builds a backyard dragon clubhouse with a cool hangout spot for the family.
02:30 Keeping Up With The Kruger 1/12s.
Episode 12. 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.
03:15 Keeping Up With The Kruger 1/13s.
Episode 13. 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.
04:00 Alaskan Bush People 3/23s.
Field Of Dreams. Billy gets overambitious on a late barter as the family tries to secure their winter stores. Plus, a rogue bear plays havoc with Browntown and a nearby logging camp.
04:45 Alaskan Bush People 3/24s.
Wind And A Prayer. The Browns try closing a deal to help restore a wind turbine, but when Browntown runs out of gas, they must get creative. Plus, Noah gets bad news from his girl.
05:30 Nature's Strangest Mysteries: Solved 1/19s.
Alligator Bodyguards. How can a dung beetle standing on its head roll a ball in a straight line? Do egrets ever regret hanging out next to hungry alligators? Experts explain.
05:55 Nature's Strangest Mysteries: Solved 1/20s.
Giggling Rats. Experts examine incredible natural phenomena. Which animals get the giggles? Why do San Francisco's sea lions mysteriously swim away - all at once?
