And then reflect upon the motor-scorcher and the earthworm and the blow-fly.

Scientists have unearthed an unexpected contributor to global climate change, the earthworm.

The nitrification-denitrification process was identified with and without the presence of earthworm.

This lecture illustrated the amazing churning effect of the earthworm on soil.

It looks like a ten-foot earthworm with a terrific case of indigestion.