I can't smell underwater, so I never really thought about fish smelling underwater... So, on this week's episode that is what I'll be exploring - can fish smell underwater? And this is the article I was referring to: https://daily.jstor.org/will-fish-lose-their-sense-of-smell-in-acidic-oceans/#:~:text=Unlike%20humans%20who%20don't,and%20even%20locate%20spawning%20grounds.