All Stories

  1. Cosmology

    Feedback

    Readers weigh in on the Hubble constant, temperature extremes and heart screenings for student-athletes.

    By
  2. Prying tales from ancient DNA and a far-away moon

    Exploring the DNA of ancient bones on Earth and the waters of an icy moon, Europa, could shift our views of life.

    By
  3. Archaeology

    Written in bone

    Researchers are reconstructing the migrations that carried agriculture into Europe by analyzing DNA from the skeletons of early farmers and the people they displaced.

    By
  4. Planetary Science

    The ice of a distant moon

    Jupiter’s moon Europa hides a liquid ocean, and conceivably life, under kilometers of ice. The challenge for engineers is how to penetrate that frozen barrier with technology that can be launched into space and operated remotely.

    By
  5. Neuroscience

    You smell, and mice can tell

    A new study shows that the smell of a man causes stress in lab mice. The findings show scientists have yet another variable to control: the scientist.

    By
  6. Chemistry

    Element 117 earns spot on periodic table

    Atoms jam-packed with 117 protons have been produced at a particle collider in Germany, confirming the discovery of a new element.

    By
  7. Neuroscience

    Young rats that use their brain keep more cells alive

    Learning a task helps just-born cells survive in a learning and memory center of the rat brain.

    By
  8. Physics

    Exciton

    Getting excited can kick a person’s energy to a higher level. At the nanoscale, strange almost-particles called excitons do the same trick.

    By
  9. Psychology

    Basketball players richly rewarded for selfishness in playoffs

    Future paychecks trip up teamwork in NBA championship tournament.

    By
  10. Animals

    Some birds adapt to Chernobyl’s radiation

    Some birds seem to fare well in and near the Chernobyl exclusion zone, but overall the nuclear disaster has been bad news for the region’s bird populations.

    By
  11. Health & Medicine

    Musicians have elevated risk of hearing loss

    Compared to the general public, professional musicians' risk of hearing loss and ringing in the ears is higher, a new study shows.

    By
  12. Paleontology

    Loblolly sets record for biggest genome

    At 20 billion base pairs, the loblolly pine is the largest genome sequenced to date.

    By