News

  1. Health & Medicine

    Gene links eyelids and early menopause

    A gene that orchestrates ovary and eyelid development may be the key to early-onset menopause.

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  2. Humans

    I do solemnly swear. . .

    An international science organization is surveying codes of ethics from around the world as a first step towards considering whether scientists globally need an analog of the Hippocratic Oath.

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  3. Humans

    High court gives EPA a partial victory

    The U.S. Supreme Court ruled that the Environmental Protection Agency can implement tougher controls on tiny airborne particulates that can get deep inside people's lungs.

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  4. Paleontology

    Jumbled bones show birds on the menu

    A fossilized pellet of partially digested bones of juvenile and baby birds provides the first evidence that birds served as food for predators.

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  5. Paleontology

    First brachiosaur tooth found in Asia

    A fossil tooth found along a dinosaur trackway in South Korea is the first evidence that brachiosaurs roamed Asia.

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  6. Health & Medicine

    New drug to treat blood poisoning

    For the first time, a drug has reduced deaths from severe sepsis, a life-threatening immune reaction occurring in 750,000 people in the United States each year.

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  7. Health & Medicine

    Less morphine may be more

    In mice, very low doses of morphine combined with even lower doses of a drug that usually blocks morphine's effect can give greater pain relief than higher doses of morphine alone.

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  8. Anthropology

    Yanomami inquiry moves forward

    The American Anthropological Association has launched a formal inquiry into the highly publicized allegations of scientific misconduct by anthropologists and others working in South America among the Yanomami Indians.

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  9. Anthropology

    Chimps grasp at social identities

    Researchers contend that neighboring communities of wild chimpanzees develop distinctive styles of mutual grooming to identify fellow group members and foster social solidarity.

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  10. Health & Medicine

    Two genes tied to common birth defect

    Researchers report that defects in either of two specific genes may be responsible for DiGeorge syndrome, the second most common cause of congenital heart defects in newborns.

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  11. Baboon rumps signal quality of motherhood

    The size of the swellings on a female baboon’s rump match her physical prowess for motherhood, a rare case of reproductive-quality advertisement in females.

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  12. Earth

    Is there a vent in the global greenhouse?

    Satellite observations of ocean temperatures in tropical regions of the western Pacific suggest that when ocean temperatures there warm up, the amount of heat-trapping cirrus clouds decreases, possibly providing a heat-venting effect that could help reduce global warming.

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