10 facts about earthworms and their role in supporting healthy ecosystem

Earthworms are vital for soil health, enriching and aerating earth while breaking down organic matter. With 6,000 species globally, they play crucial roles in ecosystems, though some invasive species can disrupt local environments. Fascinating facts include their hermaphroditic nature, regeneration abilities, and five hearts. They highlight the importance of these ‘nature’s engineers’ in maintaining ecological balance.