Imagine peering into your backyard after a rainstorm, watching earthworms wriggle through the soil. Suddenly, a question ...

Earthworms are famous for their ability to regrow if they get cut in half, although this can only occur under certain ...

The flatworms, which are not only poisonous to both humans and pets, also multiply when cut in half, making them harder ... by humans or eaten by pets. The worms can cause a rash on your hands ...