Plants’ ‘don’t-eat-me’ chemicals no problem for earthworms

Newly discovered gut compounds let the decomposers do what they do best with leaf litter

Earthworm

SELF-DEFENSE  Using cross sections of earthworms, researchers discovered in the gut a group of compounds called drilodefensins that foil hazardous plant chemicals. The colored scale shows relative abundance of the drilodefensins in the worm.

M. Liebeke et al/Nature Communications 2015

For not-so-picky eaters, it’s best to have a tough tummy — take it from earthworms.