Uncategorized

  1. Physics

    The Planck satellite’s picture of the infant universe gets its last tweaks

    Scientists have released the last big result from the cosmic microwave background experiment Planck.

    By Emily Conover
  2. Paleontology

    Paleontologists have ID’d the world’s biggest known dinosaur foot

    Bigfoot has been found in Wyoming. It’s not a hairy, apelike creature; it’s a dinosaur.

    By Cassie Martin
  3. Health & Medicine

    Pediatricians warn against chemical additives in food for kids

    Common food additives found in meats, plastic packaging or metal cans may contain chemicals that harm children’s health.

    By Leah Rosenbaum
  4. Tech

    A new kind of spray is loaded with microscopic electronic sensors

    For the first time, researchers have built circuits on microscopic chips that can be mixed into an aerosol spray.