Uncategorized

  1. Space

    This black hole flipped its magnetic field

    Event Horizon Telescope data reveal the magnetic field around M87* shifted, weakened and then flipped, defying theoretical expectations.

    By Mara Johnson-Groh
  2. Tech

    This experimental computer chip reuses energy

    A first-of-its-kind test shows that reusing energy within a computer chip can work, thanks to two techy tricks.

    By Kathryn Hulick
  3. Animals

    This ‘ghost shark’ has teeth on its forehead

    Spotted ratfish, or “ghost sharks,” have forehead teeth that help them grasp onto mates. It’s the first time teeth have been found outside of a mouth.

    By Meghan Rosen
  4. Neuroscience

    Lung cancer plugs into the mouse brain

    Exploring the relationship between cancer cells and nerve cells, which can signal tumors to grow, could unearth ways to slow disease.