I saw a lot of channels that sprung to mind already posted. But I want to strongly recommend Thomas Shahan for super chill bug photography and mellow voice overs. Worth checking out even if you’re not into macro photography.

It’s not super clear from the graph alone what’s going on here so Iwanted to add some context.

1960 is when Australia fluoridated their water supply. So the data show that no matter how old you were when it happened, it cut the number of decayed, filled, or missing teeth per person in half.