Anyone who has hiked in the Northwest has seen a slime mold, but likely didn’t know it. Some appear like tiny balls of fungus on rotting logs, or strange patches of gooey orange globs. Some look like ...

Slime molds are among the world’s strangest organisms. Long mistaken for fungi, they are now classed as a type of amoeba. As single-celled organisms, they have neither neurons nor brains. Yet for ...