Odds are excellent that extraterrestrial life exists. So why haven't we found aliens out in the galaxy? Are we looking in the wrong places? New research shows we should look closer to home, even inside our bodies.
Are our brains wired for lying from a young age? The brains of pathological liars may provide insights. Will technology make it easier for us to be dishonest, or could it someday instantly reveal someone is lying?
New research is beginning to reveal a hidden force in the universe - one that penetrates space with trillions of invisible connections, instantly linking every place in our world and joining our future with our past. Is the Force with us?
A probe carrying a message to aliens mysteriously malfunctions as it enters deep space. A NASA mission goes disastrously wrong when an imposter breaches Mission Control. Astronomers find evidence of an invisible planet in a distant solar system.
British astronomers working for the CIA intercept Soviet photos of the moon. A malfunction on the ISS could poison its crew with deadly ammonia gas. A startling image taken by a NASA probe points to evidence that life could exist on Mars.
A declassified letter written by President Kennedy demands the CIA share its UFO data with NASA. A bizarre pattern on the surface of Mars could be a coded alien message. Investigators are shocked to find a rocket crash-landed in a crater on the Moon.
Jupiter is far hotter than it should be, and scientists don't understand why. The Curiosity Rover finds something strange on Mars. Could it be a lost spacecraft or something far more sinister? Detectives turn to NASA for help with a murder cold case.
Adam and Jamie take aim at a ricochet myth from the TV show 'Burn Notice,' while Kari, Tory and Grant test the Hollywood myth that if you jump when running away from an explosion - can you surf the shockwave?
Adam and Jamie buckle up and return their seats to the upright position to test what really is the best, most efficient way to board an airplane. Tory, Kari, and Grant find out if a bullet made of teeth or even bone is non-traceable.
For NASA to send a person Mars, they need to build the most powerful rocket ever built. Discover inside story behind the Orion Space Craft, an engineering feat designed to sustain astronauts for years in one of the universe’s harshest environments.
A 73-story glass skyscraper in London is an engineering marvel. 11,000 exterior glass panels form this mega tower's façade. It's colossal concrete core supports luxury apartments, a hotel, and nearly 600,000 square feet of office space.
Discover what it took to build the largest and most sophisticated radio telescope on the planet. This engineering colossus will help astronomers explore galaxies and planets billions of light years away, and might help discover extraterrestrial life.
Go inside the ambitious engineering project that remade the famous Panama Canal. Billions of dollars were spent to move millions of cubic tons of earth, and ultimately, the canal will be able to accommodate the biggest ships in the world.
We countdown the greatest moments in NASA's nearly sixty year history, revealing the incredible stories behind the missions and discoveries that have remade our understanding of the Final Frontier.
Rob Nelson explores mysterious tunnels beneath Denver's airport, capitol building, and downtown to investigate rumors of a secret organization that operates below. In Ohio, he tries to uncover the ancient secrets of a mound shaped like a serpent.
Rob Nelson heads to California to investigate a network for major fault lines that could set off an unprecedented mega-quake. Then, he explores a mysterious sinkhole that some believe is an endless pit to the center of the Earth.
Hosted by Morgan Freeman, Through the Wormhole explores the deepest mysteries of existence - the questions that have puzzled mankind for eternity. This series brings together the brightest minds from the very edges of Science to reveal the extraordinary truth of our Universe.
Discovery how your favorite luxury cars are designed and created. Each episode reveals the inner workings and gorgeous exteriors of a different luxury vehicle, enhanced with unprecedented access to the factories and labs that are integral to their conception and creation.
Countless mysterious objects have been spotted in the sky and many astronauts have reported seeing UFOs. NASA's Unexplained Files reveals groundbreaking footage and interviews from both astronauts and scientists to explore the idea that there could be life outside of our planet.
The Rosetta mission that made historic discoveries on Comet 67P comes to a dramatic end. The spacecraft that brought back incredible photos and ground-breaking science will crash onto the comet’s surface.
Go inside the latest science that examines the impact of video games upon our brains. We meet the gamers, programmers, psychologists and neuroscientists who are building a surprising case about the positive effects of gaming.
Would you know what to do if stranded and left to survive in some of the world's harshest enviroments? Follow Les Stroud, survival expert, as he spends seven days alone without food, water or equipment, exploring the Rocky Mountains, the Artic, and the Costa Rican jungle.
Science Channel honors the backyard engineers who turn pumpkins into projectiles on Punkin Chunkin.
Have you ever wondered how aluminum foil is made? From adhesive bandages to contact lenses, find out how many of the everyday objects we use become the things they are.
Dirty Great Machines features the biggest, most awe-inspiring and technologically advanced equipment known to man. From excavators to monster maritime machines and mighty drills, witness the incredible equipment in action as they take on the world's most challenging projects.
Outrageous Acts of Science proves that mind-boggling experiments are not just conducted in laboratories anymore. The fast-paced series scours the Web for the best amateur and professional scientists whose homegrown research has gone viral.
The Quick And The Curious breaks down everyday questions, myths, and quirky facts about science into bite-sized pieces.
As concern grows that governments and corporations can monitor our every move online, hackers and scientists are working on tools to fight back. But this controversial new technology could create a place where almost anything can be bought.
America's do-it-yourselfers, innovators and entrepreneurs are getting the opportunity of a lifetime -- to turn their big ideas into big money. Every week four top makers from around the nation pitch their products to a panel of three experts. Which ideas will make the cut?
What’s it like to leave earth to explore the unknown? 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.
Go inside the incredible machinery behind these everyday objects to see their extraordinary inner workings.
Alaska is notorious for its rugged terrain and brutal winters. But with the help of colossal equipment and machines, residents are able to not only endure, but thrive and enjoy among the sub-zero temperatures, steep mountainous terrain and fragile–sometimes deadly–ice.