MythBusters: Commencement Speech
Adam Savage addresses the University of Twente and shares his surreal experience as a MythBuster.
How to tie knots
HowStuffWorks's invisible man shows you how to tie different kinds of knots.
Conspiracy Test: Recalling Abductions with Hypnosis
When a person has been abducted by aliens, some of the memories are suppressed. In these cases, hypnosis can be used to recall the missing pieces. Learn more about their experiences on Discovery Channel's "Conspiracy Test."
Assignment Discovery: Issac Newton's Principia
On Discovery Channel's "Assignment Discovery," learn about Sir Issac Newton's book, "Principia," which contains his ideas on how mass interacts with force, inertia and acceleration, and his historic definition of gravity.
Assignment Discovery: Cell DNA
All forms of life have the same base and biochemistry -- cells. The DNA in a cell varies depending on the species. This clip from "Assingnment Discovery" on Discovery Channel shows the differences.
G Word: Gotta be the Tubercles
In their quest to increase the efficiency of wind turbines, researchers incorporate the shape of the hump backed whale's tubercles in their turbine design. Check out this clip from Planet Green's "G Word" to learn more about wind turbines.
Extreme Engineering: Bridge Iron Work
Building a large steel bridge is much like a ballet. It's a dance between man, machine and monster chunks of steel. Watch this delicate balance in "Extreme Engineering" on Discovery Channel.
Assignment Discovery: The Ice Mummy
In 1991 skiers found a frozen corpse buried in the Ötztal Alps on the border between Austria and Italy. Scientists investigate the ice mummy on Discovery Channel's "Assignment Discovery."
World's Deadliest Aircraft: AC-130, Part 1
Close air support of highly maneuverable special operations forces and disruption of enemy convoys remain the primary responsibility of the AC-130. Check out this clip from the American Heroes Channel's "World's Deadliest Aircraft" series to get a closer look.
How Do They Do It: Ambulances
Learn more about the modern technology used by paramedics -- and how these new ambulances may help save your life -- in this clip from the Science Channel's "How Do They Do It?"
Towing the Space Shuttle
How can a Toyota Tundra with a 10,000-pound towing capacity pull a 300,000 pound space shuttle? Scott Benjamin of CarStuff delves into the physics at play during the space shuttle's final journey to the California Science Center in Los Angeles.
Sons of Guns: Jesse James Lets Loose
After Will Hayden receives a surprise visit from Jesse James, he gives him a chance to shoot many guns from the Red Jacket collection in the range.
Sons of Guns: Master Welder
The Red Jacket crew works on building an aluminum Browning automatic rifle for Jesse James. During the build, Jesse James gives Flem a quick lesson in welding.
Sons of Guns: First Submachine Gun
A rare gun collector brings in a German Schmeisser MP 28, a variation of the first infantry submachine introduced at the end of World War I.
What is the future of marijuana in the United States?
By 2011, marijuana had become legal or decriminalized in 15 states. But will it ever become legal? Join Cristen Conger of Stuff Mom Never Told You as she explains the controversy surrounding marijuana, and how this may (or may not) change in the future.
MythBusters: Square Wheels Aftershow
In the Square Wheels Aftershow, Adam and Jamie discuss the worth of square wheels, the difficulty they faced with steering and a square-wheeled motorcycle.
MythBusters: Bird Balance
Kari, Grant and Tory answer fan questions in the aftershow for the Bird Balance and Fireworks Man myths, including their thoughts on destroying a limo and strange bird calls.
MythBusters: Revenge Of The Myths
Adam and Jamie respond to fan questions related to the water heater cannon and excavator myths, including how what they'd do differently and what they will test next.
MythBusters: Ballistics Barrel
In this episode of the Mythbusters Aftershow, Kari, Grant an Tory talk about the Ballistics Barrel myth, reminding fans that failure is always an option.
MythBusters: Serious Steel
The sparks fly -- and the forklifts groan -- as Tory, Kari and Grant connect two cars in preparation for the tandem-driving myth seen in the movie Date Night.