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National Geographic Channel

WATCH NAT GEO VIDEOS ONLINE

  • The Oddball Effect show

    The Oddball Effect

    Our perception of the passage of time is tested by an unusual visual trick.

    (01:32)
  • Time Expert: Chess Stetson show

    Time Expert: Chess Stetson

    Caltech's Chess Stetson gives you the inside scoop on the brain's perception of time.

    (01:13)
  • Big Money show

    Big Money

    This machine gun will be tested and if it works it will bring in over 35,000 US dollars at the auction.

    (01:54)
  • The Start of a Vicious Cycle show

    The Start of a Vicious Cycle

    Lance Armstrong and a corrupt doctor initiate the use of illegal performance drugs for the U.S. cycling team.

    (02:35)
  • Tuna Fishing Tips with Pauly show

    Tuna Fishing Tips with Pauly

    (01:36)
  • McCain's Imprisonment Begins show

    McCain's Imprisonment Begins

    Senator John McCain shares his dramatic story of being captured by the North Vietnamese.

    (03:01)
  • I Just Want to Fish show

    I Just Want to Fish

    FV-Tuna.com opts out of the formal competition, but that doesn't mean they aren't out to catch fish.

    (01:09)
  • Francis and Jose show

    Francis and Jose

    Francis and Jose mix like oil and water, sometimes it seems like they don't even speak the same language.

    (01:00)
  • Meet Ben show

    Meet Ben

    Senior Project Manager Ben Alia is responsible for everything from initial design to final installation of the tanks.

    (00:45)
  • Einstein and Monroe show

    Einstein and Monroe

    Our brain plays a trick on us when two completely different famous faces are morphed.

    (01:28)
  • Jason Silva on Use It or Lose It show

    Jason Silva on Use It or Lose It

    Brain Games host Jason Silva urges you to stretch your synapses and increase your brain power.

    (01:03)
  • Leg 5: Marty Raney show

    Leg 5: Marty Raney

    Marty Raney describes the trip through the Valley of Ten Thousand Smokes to Katmai Bay.

    (03:03)
  • Australia's Rodent Infestation show

    Australia's Rodent Infestation

    A tremendous mouse infestation invades the Australian farming community. But what could be causing the plague-like conditions?

    (02:51)
  • Leg 8: Tyler Johnson show

    Leg 8: Tyler Johnson

    Tyler Johnson talks about the trip through the Nizina River Valley.

    (01:30)
  • Strippers Scrappers Guide Part 2 show

    Strippers Scrappers Guide Part 2

    Check out Sheldon and George's easy guide to scrapping your car (part 2 of 2).

    (01:24)
  • Evacuating the Towers show

    Evacuating the Towers

    Firemen race to evacuate the North Tower minutes before it collapses.

    (02:59)
  • Vinnie Conquers Heights show

    Vinnie Conquers Heights

    Vinnie must conquer his fear of heights in order to prove himself to a bridge construction crew.

    (02:55)
  • Ramming Power! show

    Ramming Power!

    Casey is trying to measure the ramming power of a big horn sheep!

    (03:05)
  • The Gambino Family show

    The Gambino Family

    The largest of the Five Families, the Gambino crime family made headlines under the reign of the infamous "Dapper Don," John Go...

    (02:36)
  • Moose Fight show

    Moose Fight

    Casey finds two tangled moose antlers that got stuck together during a fight.

    (01:53)