News

  1. Health & Medicine

    Enzyme stopper combats cancers

    An experimental drug combination that inhibits an enzyme that's abundant in tumor cells shows promise against several cancers.

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  2. Planetary Science

    Ringing in a new moon

    The Cassini spacecraft has spotted a new moon of Saturn, only the second known to lie within the planet's main rings.

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  3. Why making fat is good for you

    Making new fat from food intake, as opposed to using stored fat, regulates genes important for blood sugar, fatty acid, and cholesterol concentrations.

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  4. Chemistry

    Boxes coated with citronella repel insects

    A fragrant grass extract known as citronella oil may deter insects from infesting cartons of food.

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  5. Earth

    School buses spew pollution into young lungs

    Children riding on school buses inhale heavy doses of diesel fumes, and reducing these emissions could be a cost-effective means of improving their health, a new study suggests.

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  6. Anthropology

    Coasting to Asia in the Stone Age

    New genetic analyses of people from native island groups in Southeast Asia support the unconventional view that around 70,000 years ago, people living in Africa crossed the Red Sea and moved east along Asia's southern coast.

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  7. Planetary Science

    Saturnian moonscape

    Planetary scientists have obtained their closest image yet of Epimetheus, one of Saturn's tiny moons.

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  8. Health & Medicine

    Insulin may trigger type 1 diabetes

    Insulin itself may precipitate the body's autoimmune attack in people with type 1 diabetes.

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  9. Vertebrates, insects share the stress

    A key protein involved in animals' physiological responses to stress has carried out the same function since before any organism developed a backbone.

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  10. Astronomy

    Spotty neutron stars

    Astronomers have for the first time discerned hot spots on the surfaces of neutron stars.

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  11. Brain’s support cells, always on the go

    Cells that leap into action when the brain is injured are constantly searching for signs of danger during their supposed resting period.

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  12. Humans

    When Fair Means Superb: Young scientists and engineers meet in international competition

    A record 1,447 high school students from 45 countries shone their brightest in Phoenix last week as they competed at the Intel International Science and Engineering Fair.

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