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Testing if Sharks Can Smell a Drop of Blood
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114,297,752 Views • Jul 28, 2019 • Click to toggle off description
Scientific proof Pixar sits on a throne of lies.

Also, thanks to Discovery for putting my life in danger.

Links for the build instructions: www.dropbox.com/s/iqn14ydzqafhws5/SharkBait_Manual…

Sean's Hodgin's channel who did most of the heavy lifting for making the boxes:    / @seanhodgins  

Pump animation made by the talented Jared Owens:
youtube.com/JaredOwen

Connor was the beast feeding the sharks underwater. He has some amazing footage for licensing and his own YouTube channel.
YT:    / @sharkmanconnor1043  
email: sharkmanconnor@gmail.com
Insta: @sharkmanconnor

Follow my marine biologist friend Luke Tipple on Instagram- www.instagram.com/luketipple/

More info that was promised-
What is likely happening is that the sharks can smell the blood but it's just not in a quantity that is interesting to them especially since they don't love human blood that much (btw, I spoke with a marine biologist and mammal blood is all the same from a chemical marker stand point so cow blood is a suitable substitute for human blood). If I did the experiment again, I would want to test human blood vs. fish blood.

This is the most definitive study done to date in a control lab environment on what is least and most interesting to them: The Biology of Sharks and Rays Peter A. Klimley and Steven Oerding; ISBN-13: 9780226442495. Particularly pages 134-140. Figure 6.7; Table 6.2

Thanks to these folks for providing some of the music in the video:

Ponder - youtube.com/@Pondermusic
Laura Shigihara - @supershigi
Andrew Applepie - soundcloud.com/andrewapplepie
Blue Wednesday - soundcloud.com/bluewednesday

MERCH-
They are soft- teespring.com/stores/markrober


Summary: I've always wanted to test if sharks can really smell a single drop of blood in the water from 1 mile away. So I went to the Bahamas in shark infested waters and set up an experiment to get to the bottom of things.


MERCH-
They are soft- teespring.com/stores/markrober


PLEASE CONSIDER SUBSCRIBING: tinyurl.com/MarkRober-Sub

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Views : 114,297,752
Genre: Science & Technology
Date of upload: Jul 28, 2019 ^^


Rating : 4.826 (84,872/1,867,710 LTDR)
RYD date created : 2022-04-09T19:05:32.075015Z
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YouTube Comments - 65,946 Comments

Top Comments of this video!! :3

@undercoverx9921

4 years ago

My class can smell and sense a pack of gum nearly a mile away...

63K |

@lyricall5158

4 years ago

Human: “lets see if sharks can smell blood” Sharks: “lets not please ✋🏾, we’re trying to be professional for the camera here “

3.3K |

@villainwrites6833

7 months ago

Just found meme ''why women live longer than men: And searched it on yt

701 |

@EmperorsNewWardrobe

3 months ago

Other possible extraneous variables: -these sharks learned not to bother with these boards after the first experiment -other shark types react differently -these sharks had just eaten -no boat to distract may put a higher interest in a lone bleeding person at sea

169 |

@coolasiankid898

4 years ago

Mark:"test if shark is interested in blood" Me:"already scared to touch a normal fish"

1.7K |

@scings5670

4 years ago

This is what school expects us to do for our science projects.

12K |

@rottweilerfun9520

9 months ago

The spear footage was awesome 👌. Great video, I'm subbing.

28 |

@necipbattal1126

1 month ago

I admired the clarity of seawater. Absolutely, stunning !!! Also, video quality and quality smelling production as well.

15 |

@mousepat9371

4 years ago

Guy: *swims with possibly 50 sharks around* Me: *feel a rock touch my feet and instantly panic*

24K |

@jonnylincon6780

4 years ago

Shark 1:Can we eat him Shark 2:Shut up boy!who does it on camera

3.3K |

@RowsonAney-tv7zo

7 months ago

I'm sooo glad to know that you are alive. I was really shocked when i read the head line of this video and i had startes scrolling your channel to know that you are alive.

46 |

@Natural._..

8 months ago

i love how sharks were adorable and chill

10 |

@TheMarioMen1

4 years ago

13:02 14 years ago when I was just casually working for NASA

2.6K |

@sokyoul

4 years ago

Maybe the sharks learned from their first experience. They knew that the boards didnt have any actual meal for them

802 |

@Unmutedent

10 months ago

AMAZING!! I’m not sure what type of studies there are but, it turns my gears ⚙️ ❤ THANK YOU!!

10 |

@Kal-EL_Volta

9 months ago

I love what this guy does for a living

8 |

@sallynordstrom2188

4 years ago

I think sharks are also attracted to movement, like if you were bleeding and panicking causing bubbles they’d be more attracted to the blood?

2.4K |

@user-wn8nv4bq9y

7 months ago

it was a very interesting experiment, thanks for helping me understand sharks

3 |

@shaylynnneal7623

9 months ago

4 year anniversary of this awesome vid!

2 |

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