Caenorhabditis elegans

The Wild Frontier of Model Organism Research

Shells of white-lipped and brown-lipped snails. Credit: Robbie Rae

How Snail Shells Were Found to Serve More Than One Purpose

A foetus, nine weeks and four days old. Credit: supercozi/Flickr, CC BY 2.0

Why Do We Not Inherit Mitochondria From Our Fathers?