All Stories by Science News Staff

  1. Physics

    Laser identifies explosive powders 400 meters away

    Green laser pulse allows researchers to detect molecular vibrations in potentially explosive materials.

  2. Planetary Science

    Spacecraft films Pluto’s largest moon in orbit

    New Horizons spacecraft, en route to Pluto, captures nearly one orbit of dwarf planet’s largest moon.

  3. Health & Medicine

    Survey catalogs what is stressing out Americans

    Along with work and other responsibilities, health problems are prominent causes of stress.

  4. Psychology

    Feedback

    Readers way in on slacktivism, cockroaches, dinosaur tracks and more.

  5. Earth

    Cloud seeding fueled fire about weather modification

    Experiments in 1964 resulted in “exploding” clouds.

  6. Planetary Science

    Three volcanic eruptions rock Jupiter’s moon Io

    Over two weeks last year, the tiny moon Io blazed with three vigorous volcanic eruptions.

  7. Health & Medicine

    Two American Ebola patients given experimental therapy

    The two American missionaries who contracted Ebola in Liberia have been treated with an experimental therapy that consists of antibodies to fragments of the deadly virus.

  8. Earth

    Siberian crater mystery may be solved

    Thawing permafrost probably burped a ground-breaking methane bubble that ripped the huge hole in the Yamal peninsula.

  9. Health & Medicine

    Fist bumps spread fewer bacteria than handshakes

    Fist bumping spreads far fewer bacteria than a handshake or a high five, a new study shows.

  10. Health & Medicine

    Hepatitis E widespread among English blood donors

    Screening of 225,000 blood donations reveals a high prevalence of the hepatitis E virus.

  11. Tech

    Small lies in social networks may keep society running

    Lying in social networks could have adverse, as well as beneficial, effects depending on the severity of the deception.

  12. Science & Society

    Feedback

    Readers discuss mammograms, crops in a warming climate and the impacts of a recession on developing personalities.