Science & Technology

Strangers find themselves stranded in some of the world’s most remote areas with no water, no tools – and no clothes.

Tanked follows the largest aquarium manufacturing company in the US, run by Wayde King & Brett Raymer. Watch them create the most outrageous tanks for some of the most striking fish and clients.

Treehouse Masters will have you climbing to a majestic world up in the treetops with visionary and tree whisperer Pete Nelson as he designs private escapes for those with a passion to reconnect with nature and awaken their inner child.

NASA’S UNEXPLAINED FILES returns with more mysterious encounters, unusual discoveries and strange sightings, straight from NASA’s best and brightest. These are the true stories of unexplainable phenomena first observed by the most credible scientific organization in the world.

From the coast of America to the exotic beaches around the world, the number of reported shark attacks has increased in the last half century. Many attacks are appearing in new and surprising places.

Some images caught by satellites in space defy explanation: massive tsunamis that disappear, a sinister blood-red lake in war-torn Baghdad and a whirlpool in the ocean the size of a state asking experts, analysing the sites on the ground 'What on Earth'

With nearly 6,000 veterinary cases and well over 100 births each year, the team at the Columbus Zoo has no shortage of incredible drama.

Host Howie Mandel presents the internet's funniest videos of animals doing amazing, adorable and hilarious things; animal experts join the fun to provide professional insights into the real behavior and science behind the animal antics.

UFO CONSPIRACIES investigates the world's most intriguing and fascinating UFO sightings. It retells and reconstructs incidents from all over the world by seeking out first-hand eye-witnesses and listening to their accounts. With the help of a panel of aviation, military and scientific experts, all the evidence is thoroughly examined.

"Ancient Top 10" counts down the most fascinating aspects of the ancient world, from fearsome dictators and lethal weapons to impressive metropolises and lasting mysteries.

A group of the best survival experts in the world take on an un-survivable situation: 40 days. 40 nights. No food, water or clothes. To survive they’ll need to master the environment, pushing far beyond the breaking point. Will even one be able to finish?

Starring the inquisitive and funny preschooler Sid, the episodes feature a practical in-school science curriculum, using music and humor to celebrate children’s natural curiosity about science in everyday life. With each topic, Sid finds answers in familiar places – at home with his parents, with his teacher and friends at school, and in the car with Grandma. Through their adventures, Sid and his friends introduce children to scientific themes like measurement, change, the five senses, simple machines and health.

Earth views from the International Space Station

Two survivalists – one a military-trained expert, the other a self-trained naturalist – take on some of the planet's most unforgiving terrain to demonstrate – in their own way – how the right skills and some creative thinking can keep you alive.

From our humble planet to the most awesome celestial bodies, immerse yourself in this spectacular exploration of our universe.

Bear Grylls has served with the British Special forces, climbed Everest, and explored the Arctic. He shows viewers how to survive the toughest and most remote environments on the planet by putting himself in the position of a stranded tourist.

At the Emergency Veterinary Trauma Center in Toronto, one of the busiest animal care facilities in Canada, veterinary professionals work together tirelessly to save the lives of animals in need of urgent medical care.

An eight-part original docuseries following some of the last Alaskans allowed to live within the 19 million acres of the Arctic National Wildlife Refuge - one of the most remote places in the country.

From the beginning of time, Stars, Galaxies, Planets, Solar Systems, and more have been working individually and together to produce all that is and all that we see. Take a deeper look at how the cosmos is designed, built, and actually works on How The Universe Works.

Fishing is a hard life, and harder with bluefin stocks depleted. In Gloucester, Massachusetts, there's a special breed of fishermen. For generations they've used rod and reel to catch the elusive bluefin tuna. They depend on these fish for their livelihood, and the competition is brutal.

In this survival masterclass, extreme adventurer Hazen Audel relives his most thrilling, most agonizing and most disgusting moments and reveals what it takes to become a Primal Survivor.

From the forensics labs at the Smithsonian Institution to the ATF bomb laboratory and the Armed Forces Institute of Pathology, The New Detectives profiles the work of world-renowned forensics experts and criminal investigators and the techniques they use to solve murders and other crimes.

No food, no water, no shelter. Survivorman Les Stroud must rely on his years of training, raw instincts and sheer will to survive alone for seven days in the world's harshest environments with little more than a multitool.

Shark Week exposes you to the incredible truths about sharks as perfect predatory machines. Understand more about the world's deadliest marine hunters and why they've survived for millions of years.

Award-winning pool designer Lucas Congdon and his Lucas Lagoons crew create breathtaking outdoor living spaces. They tackle crazy challenges in the quest to build natural wonders in everyday backyards.

What would really happen if we got a message from space? How would we react? Scientists and sci-fi writers, with cooperation from SETI and Carl Sagan's son, Nick, unravel the impact of this hypothetical world-changing event. ALIEN ENCOUNTERS illustrates the story of a world in which humans and newly arrived aliens live side by side.

MYTHBUSTERS JR. gives America's best and brightest 8- to 14-year-olds a chance to show the whole nation what they know. Combined with the mythbusting DNA of the original series and adding elements of THE SEARCH, this is a format where kids show off their ingenuity and STEM superskills.

Why were trunks belonging to genius inventor Nikola Tesla confiscated in 1943? Did they contain the plans for nearly free worldwide electricity, massive death rays & other inventions? A new investigation driven by declassified CIA documents suggests a secret history of bitter rivalries, government conspiracies, Cold War & WW2 spy craft.

Lion, jackal and cheetah cubs and baby hyenas and meerkat pups are followed as they grow up; filmed from the babies' point of view, the series tells the story of the babies' first steps and reveals all the tension and stress their parents experience.

These are the clips that cause ear-to-ear smiles and laughter. The clips that make you say… awww! Count down the most adorable animal videos online and find out which dogs, cats and more will be crowned AMERICA'S CUTEST!

Science and pop culture collide when renowned astrophysicist Neil deGrasse Tyson hosts celebrities, scientists and comedians on National Geographic’s first ever late-night talk series.

Documenting the antics of venomous snake handlers, Simon Keys and Siouxsie Gillett.

Dr Beale and his team of experts handle critical treatments of all kinds around the clock.

Dog behavior specialist Matt Beisner and his team help owners learn how to handle their aggressive and misunderstood animals, and rescue and rehabilitate dogs from local shelters that have been turned away by other facilities.

Could geologic events in Hawaii wipe out LA? Could another volcanic eruption shut down our airways? Biologist Liz Bonin and Geologist Martin Pepper travel to tropical paradises, remote glaciers and super volcanoes to reveal evidence of past catastrophic events and investigate the dangers that lie just below the Earth's surface.

From the Arctic Ocean and its isolated Islands to the bleak, barren tundra and frozen forests of the taiga, the Arctic region is locked in ice for more than half of the year; in summer, this land of contrast bursts into life.

At night, mother nature reveals her sadistic side. As mysterious monsters come out to feed on the weak… anything can become prey. To survive you’ll have to be smart, fast and lucky or you might find yourself dead by dawn.

Dr. Craig O'Connell goes to the Bass Strait for sawsharks; Victoria Elena Vasquez and Dr. David Ebert go into deep water in Tokyo Bay to find the goblin shark; they also find ghost sharks, frilled sharks, and the amazing luminescent lantern shark.

For a puppy, it’s a big, brand-new world out there, full of obstacles, setbacks and amazing new experiences. And every new challenge is an opportunity for an ahh-inspiring, uproarious misadventure. Using comical user-generated clips, professional footage and fascinating factoids about puppy development, this endearing, hilarious, and informative new show highlights puppies trying to do the simplest tasks – drink water, climb stairs, escape the clutches of a toddler – all with varying degrees of success. Because when you’re a puppy, it’s you vs. the world.

What's it like to leave earth to explore the unknown? How does it feel to be in space? What happens when you're in space and something goes terribly wrong? SECRET SPACE ESCAPES reveals terrifying accidents, fights for survival, and stories of close calls and near misses by the astronauts who survived them.

An exploration of engineering marvels.

Secrets of the Space Shuttle tells the story of NASA’s iconic Space Shuttle program, from its very first test flight to its final mission.

an expert explains a high-level subject in five different layers of complexity—first to a child, then a teen, then an college student, a grad student and, finally, a colleague.

Every day there are new questions about technology, businesses, and medical advancements. No matter the question, Cheddar explains it all.

Dr. Noel Fitzpatrick is one of England's top veterinarians. This series showcases Fitzpatrick and his staff treating hard-to-cure ailments with innovative care and surgical techniques. The program gives the often emotional stories of pets, owners and the passionate team that pushes boundaries of medicine to save animals from life-threatening conditions. Nicknamed the Bionic Vet, Fitzpatrick employs more than 100 people at his neurosurgery and orthopedic clinic in Surrey, England.