News

  1. Cosmology

    The way dwarf galaxies move puts a new spin on galaxy formation

    Distant dwarf galaxies orbit a larger galaxy in a coordinated loop, rather than randomly as expected. The finding could challenge theories of dark matter.

    By Lisa Grossman
  2. Physics

    Laser experiment hints at weird in-between ice

    Scientists spot signs of an unusual phase of water called superionic ice.

    By Emily Conover
  3. Astronomy

    Some of TRAPPIST-1’s planets could have life-friendly atmospheres

    The seven planets orbiting TRAPPIST-1 are probably rocky and some may have life-friendly atmospheres, two new papers suggest.

    By Lisa Grossman
  4. Neuroscience

    A blood test could predict the risk of Alzheimer’s disease

    A blood test can predict the presence of an Alzheimer’s-related protein in the brain.