All Stories

  1. Genetics

    You are what your dad ate, perhaps

    Your development is affected by what your mother ate while she was pregnant with you. Is it also affected by what your father ate? A new study suggests that folate deficiency in dads can affect their offspring through epigenetic changes.

    By
  2. Animals

    Before a fight, chameleons engage in colorful communication

    Before one chameleon rumbles with another, he’ll display his side and change his stripes, indicating his willingness to fight.

    By
  3. Microbes

    Virus-thwarting mosquitoes decline on Vietnamese island

    Scientists plan to release second generation of mosquitoes that stop the spread of dengue fever.

    By
  4. Microbes

    Bacteria turn threatening in tests with immune cells

    In less than 30 days, nonthreatening E. coli can transform into dangerous microbes in mice.

    By
  5. Earth

    Green lightning may be caused by positive charges, or by camera lens

    Physicist offers possible explanations for stunning photograph of volcanic eruption.

    By
  6. Animals

    Bedbugs survive cold, but not for too long

    Some studies have indicated that cold might kill bedbugs after as little as one hour of exposure. But new research finds that’s not the case.

    By
  7. Neuroscience

    Concussion-free head blows may still affect brain

    Some college athletes who played contact sports had more changes in their brain’s white matter than varsity competitors in less violent games.

    By
  8. Life

    Animal origins shift to comb jellies

    Genetic data confirm the marine predators have more ancient origin than simpler sponges.

    By
  9. Paleontology

    Fleshy comb is first found on a dinosaur

    A fossil head has both a duck bill and a soft-tissue crest, scientists suggest.

    By
  10. Planetary Science

    Europa vents water, Hubble data suggest

    Plumes from ice-covered oceans would increase likelihood of life-friendly conditions on one moon of Jupiter.

    By
  11. Environment

    World’s worst polluted

    A new report by Green Cross Switzerland and the Blacksmith Institute lists places posing the greatest risk to human health.

    By
  12. Health & Medicine

    For babies, walking opens a whole new world

    Walking and talking are linked as babies develop, anecdote and data show.

    By