All Stories

  1. Health & Medicine

    Electronic Records: A Way to Stretch Nurses

    Cost savings are perhaps not even the primary benefit of the White House proposal for national electronic medical recordkeeping.

    By
  2. Ecosystems

    Flowering plants welcome other life

    When angiosperms diversified 100 million years ago, they opened new niches for ants, plants and frogs.

    By
  3. Earth

    California may yet get the first greenhouse gas limits for cars

    President Obama decides to revisit a controversial decision made less than a year ago by his predecessor.

    By
  4. Humans

    Women have hormonal cues for baby cuteness

    Premenopausal women and women taking oral contraceptives are especially sensitive to the cuteness of babies’ faces, partly thanks to raised levels of reproductive hormones, a new study suggests.

    By
  5. Life

    Molecular link between vitamin D deficiency and MS

    Scientists have discovered a molecular link that may help explain why Vitamin D deficiency is associated with multiple sclerosis.

    By
  6. Humans

    Obama’s new directive on energy efficiency

    New appliance standards are coming, the president reported today.

    By
  7. Health & Medicine

    Cancer fighting green tea may have a dark side

    This herbal remedy can short-circuit one of the few useful therapies for largely incurable blood cancers.

    By
  8. Genetics

    Dog gene heeds call of the wild

    Domesticated dogs passed a gene for dark fur color to their wild cousins.

    By
  9. Humans

    Federal R&D downturn preceded ‘08 economic crash

    Federal R&D spending looks grim — until you compare it to the U.S. economy in general.

    By
  10. Life

    Caterpillar noise tricks ants into service

    Sneaky interlopers mimic the “voice” of an ant queen to get royal treatment from the colony. (Audio included.)

    By
  11. Health & Medicine

    How the body rubs out West Nile virus

    Tests in mice show how the immune system tracks down cells infected with West Nile virus, findings that might explain why some old people fare worst from the virus.

    By
  12. Health & Medicine

    Melamine-tainted infant formula linked to kidney stones

    Three new studies link the melamine tainting of infant formula in China with a greatly elevated risk that babies will develop potentially dangerous, symptom-free kidney stones.

    By