Feature

  1. Anthropology

    Monkey Business

    They're pugnacious and clever, and they have complex social lives—but do capuchin monkeys actually exhibit cultural behaviors?

    By Sorcha McDonagh
  2. Health & Medicine

    All Roads Lead to RUNX

    Genetic mutations that predispose some people to the autoimmune diseases lupus, psoriasis, and rheumatoid arthritis appear to have a common molecular feature: They derail the work of a protein, called RUNX1, that regulates how active certain genes are.

    By Ben Harder
  3. Materials Science

    Forensics on Trial

    A decades-long practice of matching bullets on the basis of their chemical makeup is flawed, and the story behind this forensic technique reveals how science can get distorted in the courtroom.