Uncategorized

  1. Goal-Oriented Brain Cells: Neurons may track action as a prelude to empathy

    Nerve cells located toward the back of a monkey's brain appear to assist in discerning the goals of specific actions.

    By
  2. Ecosystems

    Where Tuna Go: Atlantic fish mix for feeding, not spawning

    The largest high-tech tag study yet of Atlantic bluefin tuna suggests that two groups mix on feeding grounds but spawn on opposite sides of the ocean.

    By
  3. Astronomy

    Shell of a finding

    A new X-ray portrait of a supernova remnant suggests that this shell of hot gas may be hard to discern if the interstellar medium around the exploded star has extremely low density.