Cracking the Genetic Code of Arrow Worms: How Chaetognaths Got Their Unique Body Plan Researchers in the School of Biological and Behavioural Sciences, Queen Mary University of London, have helped ...

DNA is perhaps the most famous molecule on earth. Here we explain what it is, what it does, and how it is crucial for health.

Arrow worms, or chaetognaths, are strange ocean predators that have puzzled scientists for more than a century. They have transparent, torpedo-shaped bodies, sharp grasping spines near their ...