Humans

  1. Health & Medicine

    Clear Skin: Injections counteract psoriasis in patients

    Injections of an immune system protein called interleukin-4 can alleviate skin problems in people with psoriasis.

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  2. Health & Medicine

    Coffee Jitters: Caffeine boosts predictor of heart problems

    Whether it comes from coffee or another source, caffeine causes a troubling rise in one biological indicator of heart health.

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  3. Health & Medicine

    Getting the iron out

    A new oral drug called ICL670 works as well as an injectable treatment in relieving iron overload in the blood.

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  4. Health & Medicine

    Protein vaccine slows leukemia

    A cancer vaccine fashioned from a piece of a compound called proteinase-3 shows promise against leukemia.

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  5. Humans

    Cold Comfort

    A futuristic play of cryogenic proportions.

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  6. Humans

    Cold Comfort

    A futuristic play of cryogenic proportions.

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  7. Health & Medicine

    Sea Sickness: Despite cleaner cruises, diarrhea outbreaks persist

    Improvements in vessel sanitation have apparently contributed to a gradual decline in diarrheal infections on cruise ships, but standard cleaning practices don't reliably wipe out the viruses that are behind a recent rash of outbreaks.

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  8. Health & Medicine

    Sea Sickness: Despite cleaner cruises, diarrhea outbreaks persist

    Improvements in vessel sanitation have apparently contributed to a gradual decline in diarrheal infections on cruise ships, but standard cleaning practices don't reliably wipe out the viruses that are behind a recent rash of outbreaks.

    By
  9. Anthropology

    Chinese Roots: Skull may complicate human-origins debate

    A Chinese Homo sapiens skull, estimated in a controversial new study to be at least 68,000 years old and probably more than 100,000 years old, may challenge the theory that modern humans originated solely in Africa.

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  10. Anthropology

    Chinese Roots: Skull may complicate human-origins debate

    A Chinese Homo sapiens skull, estimated in a controversial new study to be at least 68,000 years old and probably more than 100,000 years old, may challenge the theory that modern humans originated solely in Africa.

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  11. Anthropology

    Ethiopians reveal high-altitude twist

    To the surprise of researchers, blood measures of oxygen-rich hemoglobin in Ethiopian villagers living more than 2 miles above sea level are the same as those of lowland dwellers.

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  12. Anthropology

    Ethiopians reveal high-altitude twist

    To the surprise of researchers, blood measures of oxygen-rich hemoglobin in Ethiopian villagers living more than 2 miles above sea level are the same as those of lowland dwellers.

    By