Uncategorized

  1. Life

    For bacteria, it’s a hard-knock life

    Bacteria stick better to rigid surfaces.

    By
  2. Physics

    Catching the cell in action

    A light microscope with high resolution may enable scientists to view the 3-D structures within living cells.

    By
  3. Life

    Sepsis buster

    The Ashwell receptor, a sugar-binding protein on liver cells, helps fight sepsis by clearing blood-clotting factors. The discovery clears up years of mystery surrounding the receptor’s function.

    By
  4. Earth

    Eddies in the deep Earth

    The flow of molten material in our planet's outer core is the prime source of Earth's magnetic field. Localized blips in the magnetic field suggest this flow can fluctuate rapidly over large areas.

    By
  5. Humans

    ISEF winners announced

    More than 1,500 young scientists flexed their mental muscles this week at the world's largest high-school science competition.

    By
  6. Math

    The squint method of data analysis

    Mathematicians discover a Klein bottle hidden within the data underlying photographs

    By
  7. Space

    Twisted roots for solar jets

    Researchers have constructed the first 3-D image of a jet of gas zooming out of the sun's outer atmosphere, revealing the role that twisted magnetic fields play in generating such outbursts.

    By
  8. Humans

    Smells like teen science

    Some of the world’s brightest young minds spent the day explaining their research projects in a packed exhibit hall in Atlanta at the Intel International Science and Engineering Fair.

    By
  9. Climate

    Boreal forests shift north

    As forests move northward and to higher elevations, they alter ecosystems and threaten to further heat the Arctic's already warming climate.

    By
  10. Life

    Protective protein

    Discovering how bacteria defend themselves from foreign DNA might improve techniques for using microbes as little factories to make human proteins.

    By
  11. Chemistry

    Phlegmatic molecules

    Time-lapse snapshots of molecules show that they change shapes less often than theory predicted.

    By
  12. Animals

    Wild innovation

    Researchers have published a rare description of a wild chimpanzee devising and modifying a novel form of tool use.

    By