From: Discovery Channel on Wed, Jul 06 2011 11:45 PM

Jack Leslie discusses technology changing PR in this Curiosity video.

From: Discovery Channel on Wed, Jul 06 2011 11:45 PM

Jack Leslie discusses China and technology in this Curiosity video.

From: Discovery Channel on Wed, Jul 06 2011 11:45 PM

Captain Scott’s younger brother Whipper checks out after a bad case of homesickness on board the Seabrooke.

From: Discovery Channel on Wed, Jul 06 2011 11:45 PM

In Iceland, a brave but voice-crackingly anxious Jake Gyllenhaal faces his fear when he uses a rope to traverse a VERY deep ravine ... in a snowstorm to boot.

From: Discovery Channel on Wed, Jul 06 2011 11:45 PM

Jack Leslie discusses younger generations getting involved with foreign service in this Curiosity video.

From: Discovery Channel on Wed, Jul 06 2011 11:45 PM

Jack Leslie discusses his passion in this Curiosity video.

From: Discovery Channel on Wed, Jul 06 2011 11:45 PM

How did actor Jake Gyllenhaal prepare for taking on the treacherous terrains of Iceland with Bear Grylls? "Uh ... "

From: Discovery Channel on Sat, Jul 02 2011 11:38 PM

Captain John decides that it’s time for Time Bandit greenhorn Eddie Jr. to learn how to "talk pirate" by using words that will be bleeped!

From: Discovery Channel on Sat, Jul 02 2011 11:38 PM

These soldiers suffer absolute pain while training on the dunes of this beach.

From: Discovery Channel on Sat, Jul 02 2011 11:38 PM

These SWCC candidates prepare to face the ultimate test in their training, the Tour.

From: Discovery Channel on Sat, Jul 02 2011 11:38 PM

On week four of five of sniper school, the must-pass tests begin. Pass the test, or go home.

From: Discovery Channel on Sat, Jul 02 2011 11:38 PM

On week four of five of sniper school, the must-pass tests begin. Pass the test, or go home.

From: Discovery Channel on Sat, Jul 02 2011 11:38 PM

Treading water with 60 pounds of scuba gear is no easy task. But it needs to be done in order to continue through Air Force combat dive testing.

From: Discovery Channel on Sat, Jul 02 2011 11:38 PM

Nestled in with a truck seat and a fire, Cody and Dave break out some nasty dog food that they also use as snare bait.

From: Discovery Channel on Sat, Jul 02 2011 11:36 PM

Capt. Keith attacks a bewildered Wizard cameraman apparently over a pot of coffee.

From: Discovery Channel on Sat, Jul 02 2011 11:36 PM

Captain Keith risks death on sea rocks to fish for the Hawaiian Opihi limpet delicacy with extreme surfer Archie Kalepa.

From: Discovery Channel on Sat, Jul 02 2011 11:36 PM

Dave and Cody make full use of a whole range of parts from a broken down pickup truck to maximize their chances of being found by search and rescue teams.

From: Discovery Channel on Sat, Jul 02 2011 11:36 PM

The captains, Mike Rowe and Mike Fourtner pay tribute and raise their glasses to Time Bandit deckhand Justin Tennison.

From: Discovery Channel on Sat, Jul 02 2011 11:36 PM

After enduring the wrath of Capt. Keith for several weeks, Lynn Guitard gets a scapegoat break when greenhorn Danny Maki starts to falter.

From: Discovery Channel on Sat, Jul 02 2011 11:36 PM

Dave and Cody each show how some common wild plants can serve as pain killers and disinfectants.