How one genome creates two distinct fungal bodies

Phys.org

February 16, 2026

Creatures that can change from one form to another are a staple of science fiction: Think werewolves and Transformers. Nature, too, has its shapeshifters, such as dimorphic fungi. While scientists have known for some time that they can reversibly transition between yeast and mycelium forms, a paper recently published in the journal Nature Communications explains how.