Plants and animals. Flora and fauna. While these phrases are familiar, they don't contain another kingdom of organisms crucial to local habitats. These life-forms are neither plants nor animals.

Fungus can do a lot for us — make bread, make beer and cure infections, in the case of penicillin. But when the fungus infects us, well, that’s not nearly as much fun as beer. From your head to your ...

There's still so much we don't know about forest fungi. The University of Wisconsin is recruiting citizens to help. CATHY WURZER: Got some time? How about being a citizen scientist and sending tree ...