Mike Rowe tackles maintaining a hurricane barrier.

Traveling at Mach 3, this missile system can take out any target it can see.

http://discovery.com/mythbusters/

http://www.facebook.com/pages/Discovery-Channel/60

Les Stroud dives in Reef Shark infested waters with only a thin layer of chain armour to protect him.

http://discovery.com/dirtyjobs

For more science news stories, check out http://www.discovery-news.com

Les Stroud tests the power of lemon sharks by dropping realistic legs made of ballistic rubber into shark infested waters.

http://www.discovery.com/lastonestanding

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Witness the awesome power and aerobatics of Great White sharks in South Africa's False Bay.

Check out his blog, Space Disco, at http://blogs.discovery.com/space_disco

Welcome to Full Contact Culture. Last One Standing premieres Thursday October 4 at 9PM on Discovery Channel. www.discovery.com/lastonestanding

Mike paddles his way through "Poo" creek...yes, it's exactly what it sounds like. See more Tuesdays at 9p on the Discovery Channel!

Mike Rowe tackles gators.

Bear swings into action mashup

A relaxing vacation in the South Pacific is cut short when a group of friends is attacked by a shark.

We're definitely not in Kansas anymore. Discovery takes you beneath the skin using state of the art CGI to unravel the mysteries of the human body.

For more technology news stories, check out http://dsc.discovery.com/technology

Take a look at the replica of the Kennedy car.