Study reveals that early embryonic cells can switch roles, reshaping what we know about how fins, gills, and other body ...

Medical sculptor Damon Coyle walks around with a Mary Poppins bag of body parts. Fake ones, that is. At the University of Missouri, his lab creates hyperrealistic body parts designed to help medical ...

If we look across the whole of the mammal branch of the tree of life, we find there are many groups of mammals that have ...

The animal kingdom stretches anatomy far beyond human expectations. Some creatures carry organs that rival furniture in size, while others rely on structures so tiny they can only be seen through a ...