Uncategorized

  1. Paleontology

    Saber-toothed salmon teeth more like tusks than fangs

    Saber-toothed salmon teeth may not have been positioned like fangs at all.

    By Susan Milius
  2. Life

    Gene tweak led to humans’ big toe

    For lack of gene regulator, the human big toe appeared.

    By Tina Hesman Saey
  3. Astronomy

    Black hole burps up gobbled gas and dust

    Two belches from a supermassive black hole are drifting away from another galaxy.

    By Christopher Crockett
  4. Microbes

    Get to know your microbes at ‘The Secret World Inside You’

    The American Museum of Natural History’s newest exhibit rehabilitates bacteria’s bad reputation and introduces visitors to the microbiome.