Given its versatile ability to help with these problems (research is, of course, ongoing), and the hallucinogenic properties of psilocybin, it’s no wonder they’ve earned the nickname “magic mushrooms”. But it may have crossed your mind at some point: what is in it for the mushrooms themselves? In short, why did these mushrooms evolve to be psychedelic?

The trait must be useful in some way to the fungi. In fact, it may be so useful that it has evolved this property several times.

“Nature has actually invented the same active compound twice,” Tim Schäfer, lead author of a recent genetic study which found this surprising result, said in a statement.