How Cod Saved the Vikings
Skills:
Data Literacy50%
Key Takeaways
Describes the historical significance of cod in saving the Vikings from nutritional deficiencies
Original Description
The Vikings suffered many hardships living in the north of Europe: long, cold winters and importantly a lack of sunlight. Luckily, they had cod.
Check out Vitamania: https://ve42.co/cod
When making a video about vitamins I thought the story would mainly be about supplement pills, whether we should or shouldn't take them and how they're made. But what I found out is vitamins have a remarkable story that affects many more aspects of our lives. For example the Vikings needed a source of vitamin D to last the dark winter months and for their children to develop strong, healthy bones, avoiding rickets.
Special thanks to Patreon supporters:
a human, Albert Jachowicz-Brzeziński, Alfred Wallace, Arjun Chakroborty, Brent Stewart, Chris Vargas, Chuck Lauer Vose, Clip Tree, Coale Shifflett, Colin Bellmore, DALE HORNE, Eric Velazquez, Fedor Indutny, Fran Rodriguez, James Wong, Jasper Xin, Joar Wandborg, Johnny, Jorge Angel Sandoval, June Kang, Kevin Beavers, Kishore Tipirneni, Levan Ferr, Listen Money Matters, Manuel Zürcher, Mark Bevilacqua, Mathias Göransson, Michael Bradley Wirz, Michael Krugman, Mohammed Al Sahaf, Nicholas Hastings, OddJosh, Patrick Čalija, Peter Tajti, Philipp Volgger, Roberto Rezende, Robin DeBank, Ron Neal, Stan Presolski, Swante Scholz, Tiago Bruno, Tige Thorman, Warrior8252
This video was filmed by Harry Panagiotidis
Researched and written by Derek Muller and Jonny Hyman
Editing, animation and music by Jonny Hyman
Cod liver oil animation by Ivy Tello
Vitamania was written, directed and produced by Sonya Pemberton
Watch on YouTube ↗
(saves to browser)
Sign in to unlock AI tutor explanation · ⚡30
Playlist
Uploads from Veritasium · Veritasium · 0 of 60
← Previous
Next →
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
Scientific Notation - Explained!
Veritasium
I'm Atoms (Scientific Cover of Jason Mraz's I'm Yours)
Veritasium
Scientific Notation - Example
Veritasium
What is a Force?
Veritasium
Khan Academy and the Effectiveness of Science Videos
Veritasium
Supercooled Water - Explained!
Veritasium
Galileo the Scientific Parrot
Veritasium
Radiation vs Radioactive Atoms
Veritasium
What Is Electricity? (Are You Gonna Be My Girl?)
Veritasium
Why Is Ice Slippery?
Veritasium
Impress Her With Nanodiamonds
Veritasium
Chain Drop Experiment
Veritasium
What Colour Is Most Attractive?
Veritasium
States of Matter
Veritasium
Slinky Drop Answer
Veritasium
Slinky Drop
Veritasium
Atomic Rant
Veritasium
What Is The Magnus Force?
Veritasium
A Human Being Is A Part Of The Whole
Veritasium
Spinning Tube Trick Explained
Veritasium
Where Do Trees Get Their Mass?
Veritasium
Why Do You Make People Look Stupid?
Veritasium
Gyroscopic Precession
Veritasium
How Does A Slinky Fall?
Veritasium
Spinning Disk Trick Solution
Veritasium
Does a Falling Slinky Defy Gravity?
Veritasium
Northern Lights From 100,000 ft!
Veritasium
The First Meeting of EDUtubers! ft. CGPGrey, Vsauce, Smarter Every Day, Numberphile +more
Veritasium
Free Higgs!
Veritasium
How Can Trees Be Taller Than 10m?
Veritasium
What Now For The Higgs Boson?
Veritasium
How Trees Bend the Laws of Physics
Veritasium
Paralysed Rats Made To Walk Again
Veritasium
What Could Survive An Atomic Bomb?
Veritasium
Heisenberg's Uncertainty Principle Explained
Veritasium
Why Do Venomous Animals Live In Warm Climates?
Veritasium
Veritasium Trailer
Veritasium
What Can Frogs See That We Can't?
Veritasium
World's Roundest Object!
Veritasium
Epic Slow-Mo Drum Implosions!
Veritasium
Empty Space is NOT Empty
Veritasium
Your Mass is NOT From the Higgs Boson
Veritasium
How Does a Transistor Work?
Veritasium
Bullet Block Explained!
Veritasium
How We’re Fooled By Statistics
Veritasium
Facebook Fraud
Veritasium
The Most Common Cognitive Bias
Veritasium
Anti-Gravity Wheel?
Veritasium
Anti-Gravity Wheel Explained
Veritasium
Why Trees Are Taller Than They Need To Be
Veritasium
Misconceptions About the Universe
Veritasium
Why Women Are Stripey
Veritasium
What is NOT Random?
Veritasium
Explained: 5 Fun Physics Phenomena
Veritasium
Climate Change is Boring
Veritasium
13 Misconceptions About Global Warming
Veritasium
CapitolTV's DISTRICT VOICES - District 5: Electric Sparks From Falling Water
Veritasium
Sparks from Falling Water: Kelvin's Thunderstorm
Veritasium
The Most Persistent Myth
Veritasium
The Most Radioactive Places on Earth
Veritasium
More on: Data Literacy
View skill →Related Reads
📰
📰
📰
📰
On July 1, 2026, arXiv will spin out from Cornell University, its home for the past 25 years, to become an independent nonprofit organization. Major funding support from Simons Foundation and Schmidt Sciences. Ditching the red for their website. [N]
Reddit r/MachineLearning
CS-NRRM™ Official Publications: Paper 1 and Paper 2 Are Now Available
Medium · Data Science
Found a potential mistake in an ICLR 2026 blogpost [D]
Reddit r/MachineLearning
Rebuttals Move Peer-Review Scores, but Initial-Review Structure Bounds the Movement
ArXiv cs.AI
🎓
Tutor Explanation
DeepCamp AI