The largest living thing on Earth is a fungus (2014)
Between slime molds using reinforcement learning [1], and plants using a fungal "internet" to communicate[2], fungi are interesting models for a lot of network concepts.[1]https://www.theatlantic.com/science/archive/2016/12/the-brai...[2]http://www.bbc.com/earth/story/20141111-plants-have-a-hidden...