Skip to content

Southern Fried Science

Over 15 years of ocean science and conservation online

  • Home
  • About SFS
  • Authors
  • Support SFS

Tag: undulatory swimming

Dear Shark Man, what’s the deal with those notches on shark tails?

Posted on April 11, 2018April 11, 2018 By David Shiffman
Uncategorized

Welcome to  Dear Shark Man, an advice column inspired by a ridiculous e-mail I received. You can send your questions to me via twitter (@WhySharksMatter) or e-mail (WhySharksMatter at gmail). Dear Shark Man, Why do sharks tend to have those little notches in their tail fin? Is it like an aerodynamic thing? If you were to fill … Read More “Dear Shark Man, what’s the deal with those notches on shark tails?” »

Recent Popular Posts

What Ocean Ramsey does is not shark science or conservation: some brief thoughts on "the Shark Whisperer" documentaryWhat Ocean Ramsey does is not shark science or conservation: some brief thoughts on "the Shark Whisperer" documentaryJuly 2, 2025David Shiffman
At least 74 practicing shark researchers: How a silly thing I said online raised thousands for conservationAt least 74 practicing shark researchers: How a silly thing I said online raised thousands for conservationFebruary 26, 2025David Shiffman
I can serve on your graduate thesis committee. Here’s what you can expect of me, and what I expect in return.I can serve on your graduate thesis committee. Here’s what you can expect of me, and what I expect in return.October 16, 2025David Shiffman
Shark of Darkness: Wrath of Submarine is a fake documentaryShark of Darkness: Wrath of Submarine is a fake documentaryAugust 10, 2014Michelle Jewell
A quick and dirty guide to making custom feeds on BlueskyA quick and dirty guide to making custom feeds on BlueskyFebruary 7, 2024Andrew Thaler
What is a Sand Shark?What is a Sand Shark?November 12, 2017Chuck Bangley
What can the funniest shark memes on the internetz teach us about ocean science and conservation?What can the funniest shark memes on the internetz teach us about ocean science and conservation?November 8, 2013David Shiffman
Alberta, Canada is the proud owner of the largest man-made pyramid on the planetAlberta, Canada is the proud owner of the largest man-made pyramid on the planetOctober 16, 2012Andrew Thaler
"Twitter sucks now and all the cool kids are moving to Bluesky:" Our new survey shows that scientists no longer find Twitter professionally useful or pleasant"Twitter sucks now and all the cool kids are moving to Bluesky:" Our new survey shows that scientists no longer find Twitter professionally useful or pleasantAugust 19, 2025David Shiffman
Did monster hunters find a 120 meter long giant squid on google maps?Did monster hunters find a 120 meter long giant squid on google maps?June 17, 2016Andrew Thaler
Subscribe to our RSS Feed for updates whenever new articles are published.

We recommend Feedly for RSS management. It's like Google Reader, except it still exists.

Southern Fried Science

  • Home
  • About SFS
  • Authors
  • Support SFS


If you enjoy Southern Fried Science, consider contributing to our Patreon campaign.

Copyright © 2025 Southern Fried Science.

Theme: Oceanly Premium by ScriptsTown