YouTube: https://youtube.com/watch?v=aJ23wXSsgJI
Previous: There's a Border Closing Over Our Heads
Next: Who actually gets movies made?

Categories

Statistics

View count:450,810
Likes:15,154
Comments:1,083
Duration:15:00
Uploaded:2026-06-23
Last sync:2026-11-02 17:45
CORRECTIONS!
In this video I say that the first ancestor of all bony fish was a freshwater fish. It turns out that this is something that the Fish Paleontologists are actively arguing about!

I also think I missed an opportunity in this video to discuss the difference between the osmotic pressure and ion gradients, but I'll be honest...I do not know a good, simple way to explain it!
No transcript to display.