Humans

  1. Life

    Life Support

    Studies reveal the placenta’s crucial role in healthy pregnancies.

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  2. Health & Medicine

    Easy steps limit antibiotic-resistant infections in hospitals

    Intensive care units that bathe patients and take other precautions have fewer cases of staph, a study finds.

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  3. Health & Medicine

    Mars trip would deliver big radiation dose

    Curiosity instrument confirms expectation of major exposures.

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  4. Health & Medicine

    Cancer drug damages mouse hearts by slaying helpful cells

    Explanation for side effect in people could provide way to avoid it.

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  5. Health & Medicine

    Underactive thyroid ups pregnancy risks

    Several complications are more common in women with the condition, including gestational diabetes and cesarean births.

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  6. Life

    Response to bacterial infection depends on time of day

    Mice that got Salmonella in the evening fared better than those given the microbe in the morning.

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  7. Life

    A molecular window on itch

    Researchers discover chemical puppet master behind the need to scratch.

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  8. Psychology

    Less is more for smart perception

    Neural efficiency reigns in brains of high-IQ individuals as they view their surroundings, a new study indicates.

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  9. Psychology

    Dog sniffs out grammar

    After years of word training, a canine intuitively figures out how simple sentences work.

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  10. Humans

    Teens take home science gold at Intel ISEF

    Self-driving vehicles, battery alternatives and analyses of galaxy clusters claim top prizes at global high school science competition.

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  11. Humans

    Highlights from the Biology of Genomes meeting

    Highlights from the genome biology meeting held May 7-11 in Cold Spring Harbor, N.Y., include an enormous tree's enormous genome, genes for strong-swimming sperm, and back-to-Africa migration some 3,000 years ago.

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  12. Health & Medicine

    “Draw” body by sound

    Science Past from the issue of June 1, 1963.

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