News

  1. Health & Medicine

    To grow new knee cartilage, look to the nose

    Cartilage-making cells from the nose grew into patches that successfully replaced damaged or missing cartilage in the knees of goats and of humans.

    By Nathan Seppa
  2. Astronomy

    Wake of nearby supernova hints at explosion’s origins

    Gamma rays from radioactive decay of cobalt formed in a nearby supernova reveal unprecedented details of the explosion’s aftermath.

    By Christopher Crockett
  3. Quantum Physics

    Blind quantum camera snaps photos of Schrödinger’s cat

    Quantum weirdness lets physicists snap photo without collecting incoming light from cardboard cat subject.

    By Thomas Sumner
  4. Neuroscience

    Laser light rewrites memories in mice

    Mouse experiment demonstrates that good memories can be transformed into bad ones, and vice versa.