Feature

  1. Neuroscience

    Year in review: The nose knows a trillion odors

    Humans can suss out more than 1 trillion different smells, a 2014 study estimated.

    By Bruce Bower
  2. Archaeology

    Year in review: Roster of dinosaurs expands

    With the discovery of several new species and a few dogma-shaking revelations, dinosaurs got a total rethink in 2014.

    By Meghan Rosen
  3. Particle Physics

    Year in review: Neutrinos leave tracks in ice

    The IceCube experiment has started to pinpoint the birthplaces of some high-energy neutrinos.

    By Andrew Grant
  4. Planetary Science

    Year in review: Ocean may power Enceladus’ geysers

    NASA’s Cassini spacecraft builds a stronger case for a subsurface ocean on Enceladus that drives ice geysers on the moon’s south pole.