News

  1. Health & Medicine

    Lack of sleep has genetic link with type 2 diabetes

    Large genomic studies show body rhythms, melatonin may influence sugar levels in the blood.

    By Laura Sanders
  2. Space

    Meteorites could have thickened primordial soup

    New experiments show that extraterrestrial impacts that occurred early in our planet's history could have created the raw materials for life.

    By Sid Perkins
  3. Health & Medicine

    Honeybee CSI: Why dead bodies can’t be found

    Virus could explain one symptom of colony collapse.

    By Susan Milius
  4. Math

    The influence of influence in Prisoner’s Dilemma

    Cooperation wins out over betrayal when successful prisoners recruit followers.