Uncategorized

  1. Health & Medicine

    Shutting Off an On Switch: Novel drugs slow two cancers in mice

    By shutting down a signaling molecule on cancerous cells, scientists have found a way to slow multiple myeloma and fibrosarcoma, tests in animals show.

    By Nathan Seppa
  2. Astronomy

    Deepest Vision Yet: Hubble takes ultralong look at the cosmos

    Astronomers unveiled the deepest visible-light portrait of the universe ever taken, a million-second-long exposure by the Hubble Space Telescope that includes near-infrared images of what appear to be the most-distant galaxies known.

    By Ron Cowen
  3. Anthropology

    Brain Size Surprise: All primates may share expanded frontal cortex

    A new analysis of brains from a variety of mammal species indicates that frontal-cortex expansion has occurred in all primates, not just in people, as scientists have traditionally assumed.