Life begins with a single fertilized cell that gradually transforms into a multicellular organism. This process requires ...

This story appears in the September 2017 issue of National Geographic magazine. For a creature that’s less than one and a half inches long, the zebrafish (Danio rerio) looms large in biomedical ...

Alexandria Volkening was funded by the Mathematical Biosciences Institute and the National Science Foundation for this study under grants DMS-1148284, DGE-0228243, and DMS-1440386. Stripes are common ...