Uncategorized

  1. Humans

    Neandertals blasted out of existence, archaeologists propose

    An eruption may have wiped out Neandertals in Europe and western Asia, clearing the region for Stone Age Homo sapiens.

    By Bruce Bower
  2. Life

    Imperfect mimics

    Reprogramming techniques may not produce exact embryonic stem cell replicas.

    By Tina Hesman Saey
  3. Astronomy

    Black hole silhouettes

    Scientists attempt to image a shadow and its tumultuous ring.

    By Charles Petit

  4. Unnatural selection

    Chemists build proteins with parts not in the typical toolkit.

    By Laura Beil

  5. Science Future for October 9, 2010

    October 10 – 24 First USA Science & Engineering Festival, held in D.C.