News

  1. Animals

    Why a small seabird dares to fly toward cyclones

    Tracking data show that Desertas petrels often veer toward cyclones and follow in their wake, perhaps to catch prey drawn to the surface.

    By Joseph Polidoro
  2. Archaeology

    Was Egypt’s first pyramid built with hydraulics? The theory may hold water

    A controversial analysis contends that ancient engineers designed a water-powered elevator to hoist stones for King Djoser’s pyramid.

    By Bruce Bower
  3. Animals

    Pheromone fingers may help poison frogs mate

    Specialized glands in the fingertips of some males may produce seductive chemical signals.

    By Jake Buehler
  4. Neuroscience

    Alzheimer’s blood tests are getting better, but still have a ways to go

    Blood biomarker tests could help doctors know if a person's cognitive symptoms are due to Alzheimer's or something else.