It details the anatomy of earthworms, including their segmented bodies, bristles for locomotion, and digestive system that helps improve soil fertility.

The secret is a unique digestive system that relies on metabolite molecules dubbed drilodefensins to counteract plant toxins, scientists have discovered.

Scientists have now discovered how the earthworms’ digestive system can effectively turn muck into gardening gold.

Staff at the center said the digestive system of an earthworm contains various types of enzyme that are able to break down waste and even dispose of some toxic substances, such as heavy metals.