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Shark Week
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Shark Week
Why Are Great Whites Warm-Blooded?
Great white sharks have a warm core temperature, which allows them to be more energetic predators in colder waters. From Shark Week 2016's "Wrath of a Great White Serial Killer."
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In Brazil, Dr. Hazin has successfully reduced the number of shark encounters by simply catching and moving sharks out to the open sea. What’s his secret? And can this solution work in Australia, where encounters are a problem?
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01:28
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Shark Week
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Shark Exile
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A shark's unique night vision makes it a pro at picking off prey under the moon's low light.
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00:56
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Shark Week
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How Sharks Hunt at Night
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Sharks and crocodiles go head-to-head in an epic showdown down under. Sunday, July 23 at 9p.
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00:32
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Shark Week
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Shark-Croc Showdown
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Michael Phelps enrolls in shark school to learn the truth about sharks.
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01:34
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Shark Week
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Shark School
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From active to extinct, and at every stage in between, volcanoes hold a strong attraction for sharks of all kinds. Across the world, sharks congregate and concentrate around volcanoes and volcanic islands.
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01:27
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Shark Week
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Devil Sharks – Sneak Peek
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Experts unravel the mystery behind one of the sea's strangest creatures, the sawfish, from its evolutionary links to sharks and rays, to its key role in the marine ecosystem.
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01:31
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Shark Week
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Lair of the Sawfish – Sneak Peek
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Each summer the Gulf Stream pushes north into the waters of southern New England, bringing with it 30 species of shark. Greg Skomal and Joe Romeiro study makos, great whites and porbeagles that can out-swim, out-think, and out-compete all the others.
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01:42
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Shark Week
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Shark Vortex – Sneak Peek
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From electrical detection to ninja-like stealth, sharks are full of superpowers we humans could only dream of wielding.
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Shark Week
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5 Fantastic Shark Powers Worthy of Superhero Status
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A team of explorers float in a one-of-a-kind shark cage, 500 miles into the Gulf of Mexico. Acting as human lures in the open ocean will they encounter its deadliest shark?
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Shark Week
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The Lost Cage – Sneak Peek
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Oscar-winning actress Charlize Theron and veteran shark week cinematographer Andy Casagrande join host Eli Roth on "Shark After Dark."
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00:25
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Shark Week
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Shark After Dark | Charlize Theron and Andy Casagrande
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Musician Moby, plus "Naked and Afraid" fan favorites Cory Williams and Anastasia Ashley join host Eli Roth for "Shark After Dark."
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07:52
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Shark Week
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Shark After Dark | Moby, Naked and Afraid's Cory Williams and Anastacia
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Comedian Chris Hardwick, actress Regina Hall, and marine biologist Craig O'Connell join host Eli Roth for "Shark After Dark".
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05:04
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Shark Week
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Shark After Dark | Chris Hardwick, Regina Hall, and Craig O'Connell
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Comedian Anthony Jeselnik and marine biologist Vicky Vasquez join host Eli Roth for "Shark After Dark".
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03:29
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Shark Week
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Shark After Dark | Anthony Jeselnik and Vicky Vasquez
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The scientists behind Phelps Vs. Shark reveal how they made the greatest swimmer of all time even faster.
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Phelps Vs. Shark: Making Michael Faster
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Alien Sharks heads to Tokyo Bay in search of the fascinatingly weird goblin shark.
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01:42
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Shark Week
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Alien Sharks: Stranger Fins – Sneak Peek
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Are sharks social creatures or lone wolf hunters? Enter the storm to find out, July 27 at 10p.
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01:40
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Shark Storm – Sneak Peek
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Can the Hammerhead Shark really detect magnets? Les Stroud puts this urban legend to the test.
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Magnet Test
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In today's countdown, Jeff Kurr reveals which Shark Week moment made it to fifth place!
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Surrounded by a Great White
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Dumping in oceans has become an underwater epidemic. Everything from license plates to a full suit of armor has been found in the belly of a shark.
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9 Bizarre Things Sharks Have Mistaken For Dinner
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This haunting new species of ghost shark was discovered for the first time on Alien Sharks: Return to the Abyss, part of the Shark Week 2014 lineup.
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The Haunting Ghost Shark
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What are your favorite moments from Shark Week? Your favorites from Discovery take a look back at the past quarter of a century of Shark Week.
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Favorite Shark Week Moments
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From electrical detection to ninja-like stealth, sharks are full of superpowers we humans could only dream of wielding.
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Hear from actress January Jones explain why sharks need our help more than ever.
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January Jones is Scared for Sharks.
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In today's countdown, Jeff Kurr reveals which Shark Week moment made it to fourth place!
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Giant Shark Circles the WASP
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Sharks get aggressive when mating season arrives.
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Shark Sex
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Popular physicist Derek Muller discusses shark misconceptions, like they myth that sharks don't get cancer, on Shark After Dark, part of the Shark Week 2014 lineup.
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Shark Week
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Derek Muller Talks Shark Misconceptions
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Ultrasound reveals that a pregnant tiger shark is carrying 20 well-developed shark pups! From Shark Week 2016's "Tiger Beach."
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Shark Week
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First-Ever Tiger Shark Sonogram Reveals Pups
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Bob the Shark get his own theme song and visits the beach for shark trivia. Watch Bob the Shark highlights from night 2 of Shark After Dark 2014.
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Bob the Shark Goes Beach Crazy
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Sharks very rarely attack people, but why do you think they do on occasion? Your favorites from Discovery take our Shark Week pop quiz.
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Shark Trivia: Why Do Sharks Bite?
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In today's countdown, Jeff Kurr reveals which Shark Week moment made it to third place!
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Shark Breach in Super Slow Motion
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Do you remember the plot of the movie Jaws? Your favorites from Discovery (struggle to) recall the tale of this infamous summer blockbuster.
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Shark Week
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The Story of Jaws...?
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