News

  1. Animals

    High Volume, Low Fidelity: Birds are less faithful as sounds blare

    In noisy surroundings, normally faithful female zebra finches flirt with unfamiliar males.

    By Susan Milius
  2. Health & Medicine

    Infectious Obesity: Adenovirus fattens stem cells

    Some cases of obesity may result from infection by a virus that can transform adult stem cells into fat-storing cells.

    By Brian Vastag
  3. Health & Medicine

    If You Can Stomach It: Obesity surgery extends life span

    Drastic weight loss achieved through gastric bypass and other stomach surgeries improves long-term survival for very obese people.

    By Nathan Seppa
  4. Physics

    Frizzed molecular carpets

    Measurements of the speed with which heat travels along single hydrocarbon molecules could aid in the design of molecular electronics.