Regarding geometry, I found this article, which says Pappus of Alexandria talked about the hexagon, and it would also be Pythagoras who talked about the ideas of the hexagon as the perfect shape of nature.
The hexagon shape and why it shows up so much in nature
The hexagon is surprisingly present in many parts of nature.
www.zmescience.com
( Cassius if there is a better place for this article please move this)