Additional comment against nuclear: water cooling, which is a real problem in a warming climate. Rivers will dry up or flood. And near the coast with rising sea levels is also difficult, using salt water. Besides, there are plenty of sustainable alternatives with a cheaper price tag, so why bother?
Puffballs not to be mistaken for earthballs, which are poisonous. https://en.m.wikipedia.org/wiki/Scleroderma_citrinum