Uncategorized

  1. Health & Medicine

    A graphene “tattoo” could help hearts keep their beat

    A proof-of-concept electronic heart tattoo relies on graphene to act as an ultrathin, flexible pacemaker. In rats, it treated an irregular heartbeat.

    By Meghan Rosen
  2. Animals

    This elephant peels bananas, but only slightly ripe ones

    Pang Pha, an Asian elephant at Zoo Berlin, probably picked up the skill by observing her zookeeper.

    By Nora Bradford
  3. Earth

    A massive cavern beneath a West Antarctic glacier is teeming with life

    A subglacial river has carved out the cavern beneath the Kamb Ice Stream, a West Antarctic glacier, and may be supplying nutrients necessary for life.

    By Douglas Fox
  4. Life

    Comb jellies have a bizarre nervous system unlike any other animal

    A 3-D map of the comb jelly “nerve net” reveals fused neurons that lack the space, or synapses, most neurons use to communicate.