John Travis

All Stories by John Travis

  1. It smells yellow to me

    The colors associated with a smell can influence the brain's perception of the odor.

  2. Babies babble in just the right way

    Infants babble out of the right side of their mouths, suggesting that the infantile sounds are more than noise.

  3. Health & Medicine

    Fragile X protein reveals its RNA partners

    The master gene behind fragile X syndrome—the most common inherited form of mental retardation—encodes a protein that binds to strands of messenger RNA.

  4. Health & Medicine

    Genomes of dangerous bacteria exposed

    Researchers unveiled the genomes of bacteria that cause severe food poisoning, typhoid fever, and the plague that devastated the Middle Ages.

  5. Health & Medicine

    Cancer drugs may thwart Huntington’s

    Drugs developed to fight cancer could also be effective against Huntington's disease and several related neurodegenerative conditions.

  6. Health & Medicine

    Cholesterol enables nerve cells to connect

    Neurons form connections with each other using cholesterol supplied by other brain cells called glia.

  7. Health & Medicine

    The Science of Secretin

    The discovery that a gut hormone also exists in the brain may shed light on the origins of autism.

  8. Health & Medicine

    Human sweat packs a germ-killing punch

    Sweat glands secrete a microbe-killing protein.

  9. Health & Medicine

    Puffer Fish Genomes Swim into View

    The tightly packed genomes of two puffer fish species have been deciphered.

  10. Gene influences density of the skeleton

    The mutated gene responsible for a rare bone disorder has been found.

  11. Gene defect leads to warts and more

    Scientists have found the gene for an immunodeficiency syndrome.

  12. DNA hints at origin of all language

    A genetic study of African tribes suggests early language contained clicking sounds.