Tiger worms (Eisenia fetida)

New Zealand has over 200 known species of earthworms, with new species being identified as they are discovered. Of these,...

Charles Darwin is well known for his work on natural selection. He published widely on topics ranging from barnacles to...

New Zealand has over 200 known species of earthworms, with new species being identified as they are discovered. Of these,...

To most of us, one earthworm resembles another. Although earthworms do have common characteristics, species differ widely in their size,...