News

  1. Health & Medicine

    Patients deficient in vitamin D fare worse in battle with lymphoma

    A new study suggests that the sunshine vitamin may play protective role against common form of the blood cancer.

    By Nathan Seppa
  2. Planetary Science

    Pluto’s cloud components verified

    Newly analyzed observations suggest that particles are tiny spherules of frozen nitrogen and carbon monoxide.

    By Sid Perkins
  3. Physics

    Chink found in armor of perfect cloak

    A theoretical perfect cloaking device could be foiled using charged particles, a new study suggests.

    By Laura Sanders
  4. Space

    Black hole may construct its own galactic home

    Observations of a ‘homeless’ quasar suggest new ideas for galaxy formation.