All Stories

  1. Materials Science

    Batteries become safe to swallow with spongy covering

    Quantum-inspired coating switches from a conductor to an insulator to prevent injury from swallowed batteries.

    By
  2. Astronomy

    Infant worlds carve gaps in planet-forming disk

    A new image shows planets sweeping up gas and dust in a disk encircling the infant star HL Tau.

    By
  3. Materials Science

    ‘Impermeable’ graphene yields to protons

    Graphene sheets, impermeable to all atoms and molecules, can be penetrated by protons, new study shows.

    By
  4. Tech

    ‘Micro-scallop’ takes a stroke toward swimming in blood

    A tiny device that looks like a scallop flaps its way through viscous fluids, something that has been a challenge in the past.

    By
  5. Astronomy

    Nearly starless galaxies found in nearby cluster

    Astronomers have found 47 galaxies with relatively few stars, something not predicted by any galaxy formation theories.

    By
  6. Paleontology

    Ancient sea creature took to land and sea

    A primitive relative of the ichthyosaur had strong bones and big flippers.

    By
  7. Health & Medicine

    Snakebite test correctly IDs attackers in Nepal

    A new test that swabs for traces of snake DNA around bite marks can identify the guilty serpent and may improve treatments.

    By
  8. Genetics

    Genes influence Ebola’s impact

    A study in a diverse strain of mice shows how the effect of an Ebola infection can depend on genes.

    By
  9. Animals

    ‘Animal Weapons’ examines evolution of natural armor

    Biological arms races have led to the evolution of horns, tusks and other extreme armament in the natural world.

    By
  10. Life

    Ebola virus edits its own genetic material

    Both the Ebola and Marburg viruses edit their genetic material when infecting cells. The viruses may make proteins currently unknown to scientists.

    By
  11. Animals

    Hermit thrushes, humans share some musical basics

    The melodious birds share a humanlike bias for notes mathematically related by simple integers.

    By
  12. Health & Medicine

    Mushroom extract might eradicate HPV infection

    In a small trial, a nutritional supplement derived from shiitake mushrooms wiped out dormant human papillomavirus infections.

    By