Professor Hawking presents his unique vision of the future; calling a summit of the world's most forward thinking contemporary scientists in order to identify the innovations that will have the most impact in years to come.

If the internet crashes and power fails, modern technology could be rendered useless. Knowing this, these survivalists and preppers are on the hunt for bygone technology that will work in any worst-case scenario.

This is BattleBots, where competitors design and operate remote-controlled armed and armored machines designed to fight in an arena combat elimination tournament.

As NASA turns sixty, we look forward to seeing what the future holds on our planet and in space. What is the next step beyond Earth? Will it be a voyage to Mars, a return to the moon, or are astronauts and researchers looking even further into the beyond.

Right now, there is a world that you are seeing… but aren’t seeing. Every minute of every day, you are missing out on something powerful, magical, mystical. Don't Blink presents the world in which you live, in a way you've never seen before!

Narrated and executive produced by Emmy winning actor Jim Parsons, “First In Human” is a three-part, medical documentary series taking viewers inside the crucial beginning phase of scientific research. These brave pioneers develop breakthrough treatments for patients.

A new generation has been inspired to design and build the greatest telescope yet. Go behind the scenes in the making of NASA’s powerful James Webb Space Telescope. A 100 times more powerful than Hubble, the James Webb is capable of taking us back to the origins of our universe.

Set in Houston, Texas in the shadow of the nation's oil industry, Hot Grease tells the surprising story of how the biodiesel industry is turning a worthless raw material—spent kitchen grease—into a renewable energy source capable of fueling cars, buses and trucks.

Behind the iconic images of Apollo 11 is an untold story. With full cooperation from NASA, learn about this audacious mission through the most comprehensive search for unseen footage ever undertaken.

See the dramatic story of NASA's pioneering, awe-inspiring missions, commemorating the first 50 years of space exploration.

Untrusting of outside law enforcement, some Amish in Lancaster County, PA have for many years regularly turned to a small organized group of men for protection and justice.

The Tweto family rules Alaska's most dangerous skies. Operating their family-run airline, Era Alaska, they battle unforgiving Alaska weather and terrain to transport life's necessities to the isolated rural inhabitants of the Bering Sea coastline.

Follow Reed Timmer, Sean Casey, and Joshua Wurman as they capture severe weather video and scientific data -- under the most exhilarating circumstances. Discover why someone would risk their lives to get up close and personal with killer storms.

Follow explosives experts Dr. Braden Lusk and Dr. Paul Worsey as they get a backstage pass to the world's biggest and toughest demolition blasts.

Through Australia, Africa and Brazil, Nature's Deadliest exposes the lethal weaponry of the natural world's most deadly creatures including the hippo, black mamba spitting scorpion, rhino, lion, spotted hyena, puff adder, Nile crocodile, and anaconda.

From the frigid Yukon Territory, lush forests of Belize, snow-capped Rocky Mountains and barren deserts of the American Southwest, North America, reveals that "survival of the fittest" is truly the law across this immense continent, amid threatening terrain and ferocious weather.