John Fleng Steffensen

John Fleng Steffensen

Professor

ORCID: 0000-0002-4477-8039
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  1. 24 spørgsmål til professoren - den gådefulde Grønlandshaj.

    John Fleng Steffensen

    11/10/2021

    1 Media contribution

    Press/Media: Press / Media

  2. BBC Earth: The one thing everyone knows about swordfish is wrong.

    John Fleng Steffensen & Morten Bo Søndergaard Svendsen

    26/10/2016

    1 Media contribution

    Press/Media: Press / Media

  3. BBC News: 400-year-old Greenland shark ‘longest-living vertebrate’

    John Fleng Steffensen & Julius Nielsen

    12/08/2016

    1 Media contribution

    Press/Media: Press / Media

  4. CNN: Long in the tooth: Greenland shark named longest-living vertebrate.

    John Fleng Steffensen

    12/08/2016

    1 item of Media coverage

    Press/Media: Press / Media

  5. DR Viden Om.: Torsk til tælling.

    John Fleng Steffensen

    21/03/2006

    1 Media contribution

    Press/Media: Press / Media

  6. Den dovne gamle haj

    John Fleng Steffensen

    10/01/2014

    1 Media contribution

    Press/Media: Press / Media

  7. I Fucking Love Science: Scientists Capture Incredible Footage Of Mysterious 400-Year-Old Greenland Shark

    John Fleng Steffensen

    15/06/2017

    1 Media contribution

    Press/Media: Press / Media

  8. I Fucking love Science: Caught on Camera: Sword-Wielding Sailfish Slashing Sardines.

    John Fleng Steffensen

    22/04/2014

    1 item of Media coverage

    Press/Media: Press / Media

  9. National Geographic: 272-Year-Old Shark Is Longest-Lived Vertebrate on Earth.

    John Fleng Steffensen & Julius Nielsen

    11/08/2016

    1 item of Media coverage

    Press/Media: Press / Media

  10. National Geographic: Sailfish Use Inescapable Face- Swords to Wound, Then Kill.

    John Fleng Steffensen

    22/04/2014

    1 item of Media coverage

    Press/Media: Press / Media

  11. Nature: Near-blind shark is world’s longest-lived vertebrate. Greenland shark found to be at least 272 years old.

    John Fleng Steffensen & Julius Nielsen

    11/08/2016

    1 item of Media coverage

    Press/Media: Press / Media

  12. Nature: Animal behavior: fitter fish lead the pack.

    John Fleng Steffensen

    22/04/2014

    1 item of Media coverage

    Press/Media: Press / Media

  13. Nature: The soft power of sailfish bills.

    John Fleng Steffensen

    22/04/2014

    1 item of Media coverage

    Press/Media: Press / Media

  14. New Scientist: Sword-slashing sailfish hint at origins of cooperative hunting:

    John Fleng Steffensen & Morten Bo Søndergaard Svendsen

    02/11/2016

    1 item of Media coverage

    Press/Media: Press / Media

  15. NewScientist: Sailfish is lethal d'Artagnan of the deep.

    John Fleng Steffensen

    23/04/2014

    1 item of Media coverage

    Press/Media: Press / Media

  16. NewsWeek: Greenland Shark Is Oldest Living Vertebrate and Could Be 512 Years Old, Study Finds

    John Fleng Steffensen

    08/12/2017

    1 item of Media coverage

    Press/Media: Press / Media

  17. Save Our Seas Foundation: The Oldest on Earth?

    John Fleng Steffensen

    15/12/2016

    1 Media contribution

    Press/Media: Press / Media

  18. Science: Greenland shark may live 400 years, smashing longevity record.

    John Fleng Steffensen & Julius Nielsen

    12/08/2016

    1 Media contribution

    Press/Media: Press / Media

  19. Science: Our 10 favorite science news stories of 2016

    John Fleng Steffensen & Julius Nielsen

    23/12/2016

    1 item of Media coverage

    Press/Media: Press / Media

  20. Science: Proto-cooperation: Group hunting sailfish improve hunting success by alternating attacks on grouping prey.

    John Fleng Steffensen & Morten Bo Søndergaard Svendsen

    01/11/2016

    1 item of Media coverage

    Press/Media: Press / Media

  21. Science: Sailfish Star in Slasher Film.

    John Fleng Steffensen

    10/04/2014

    1 item of Media coverage

    Press/Media: Press / Media

  22. Scientific American: Newly Crowned Oldest Vertebrate May Live to 400.

    John Fleng Steffensen & Julius Nielsen

    12/08/2017

    1 item of Media coverage

    Press/Media: Press / Media

  23. Scientific American: Speedy Fish's Swordlike Bill Serves as Multifunctional Killing Tool.

    John Fleng Steffensen

    24/04/2014

    1 item of Media coverage

    Press/Media: Press / Media

  24. Snushanen.: Hajer.

    John Fleng Steffensen

    01/10/2001

    1 Media contribution

    Press/Media: Press / Media

  25. Snushanen: Svømmende Fish

    John Fleng Steffensen

    01/01/1998

    1 Media contribution

    Press/Media: Press / Media

  26. The Guardian: The 12 Science Moments of 2016

    John Fleng Steffensen & Julius Nielsen

    01/02/2017

    1 item of Media coverage

    Press/Media: Press / Media

  27. The Huffington Post: Sailfish Bills Come In Pretty Handy When The Big Guys Go Hunting.

    John Fleng Steffensen

    22/04/2014

    1 item of Media coverage

    Press/Media: Press / Media

  28. The New York Times: Scientists Estimate a Greenland Shark Lived About 400 Years.

    John Fleng Steffensen & Julius Nielsen

    11/08/2016

    1 item of Media coverage

    Press/Media: Press / Media

  29. The New Yorker: The Strange and Gruesome Story of the Greenland Shark, the Longest-Living Vertebrate on Earth

    John Fleng Steffensen & Julius Nielsen

    25/11/2017

    1 item of Media coverage

    Press/Media: Press / Media

  30. The Scientist: Isotopic Bomb Traces Are a Boon to Biological Dating.

    John Fleng Steffensen

    28/02/2020

    1 Media contribution

    Press/Media: Press / Media

  31. The Wall Street Journal: How Old Is the Greenland Shark? The Answer Is Slippery

    John Fleng Steffensen

    09/09/2020

    1 Media contribution

    Press/Media: Press / Media

  32. The Washington Post: Calm down, scientists didn't discover a 512-year-old shark. (It's probably like 400, tops.)

    John Fleng Steffensen & Julius Nielsen

    15/12/2017

    1 item of Media coverage

    Press/Media: Press / Media

  33. TheScientist: Slashers of the sea.

    John Fleng Steffensen

    22/04/2014

    1 item of Media coverage

    Press/Media: Press / Media

  34. Time Magazine Special Edition: 100 New Science Discoveries 2016

    John Fleng Steffensen & Julius Nielsen

    15/04/2017

    1 item of Media coverage

    Press/Media: Press / Media

  35. Universet Udenom - Verdens ældste haj med Adam

    John Fleng Steffensen

    21/12/2021

    2 Media contributions

    Press/Media: Press / Media

  36. What Does It Mean That Greenland Sharks Could Live for Hundreds of Years?

    John Fleng Steffensen

    27/08/2021

    1 Media contribution

    Press/Media: Press / Media

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