About the SA Blog Network  














The Sharksucker’s suckers


ShareShare  ShareEmail  PrintPrint



Image of the Week #78, February 5th, 2013:


From: How the sharksucker got its suction disc by Becky Crew at Running Ponies.

Source: Dave Johnson

The unassuming remora, commonly known as the sharksucker, was given credit for almost 2000 years for slowing down ships because of the strength of its grip. This myth was ultimately abandonned but the origins of its suction apparatus still fascinated scientists. Becky Crew recounts the myths and the answer to the suction disc mystery in her post, How the sharksucker got its suction disc.

Bora Zivkovic About the Author: Bora Zivkovic is the Blog Editor at Scientific American, chronobiologist, biology teacher, organizer of ScienceOnline conferences and editor of Open Laboratory anthologies of best science writing on the Web. Follow on Twitter @boraz.

The views expressed are those of the author and are not necessarily those of Scientific American.



Previous: The Snow Angel of Death More
Image of the Week
Next: I Can Typing




Rights & Permissions

Comments 1 Comment

Add Comment
  1. 1. Quinn the Eskimo 3:09 am 02/9/2013

    The source of the giant sucker is easy! Originally, the sharksucker species worked at the IRS.

    See? Easy!

    Link to this

Add a Comment
You must sign in or register as a ScientificAmerican.com member to submit a comment.
Click one of the buttons below to register using an existing Social Account.

More from Scientific American

Account Linking

Welcome, . Do you have an existing ScientificAmerican.com account?

Yes, please link my existing account with for quick, secure access.



Forgot Password?

No, I would like to create a new account with my profile information.

Create Account
X