In the world of biotechnology, few innovations have sparked as much excitement—and ethical debate—as CRISPR. Short for Clustered Regularly

  Pregnancy is often described as a miraculous transformation—but the changes go far beyond what meets the eye. One of

  For decades, scientists have puzzled over how simple, single-celled organisms evolved into the complex cells that make up plants,

  The idea that every living organism on Earth—plants, animals, fungi, bacteria, and even humans—descends from a single ancient ancestor