Humans
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We summarize the week's scientific breakthroughs every Thursday.
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HumansNobel prizes mark 100th anniversary
This year the Nobel prizes are a century old.
By Nathan Seppa -
Health & MedicineSperm Protein May Lead to Male Pill
A protein that helps sperm move their tails may be a perfect target for a male contraceptive.
By John Travis -
Health & MedicineMushrooming Concerns
For chefs who savor the flavor of fresh, organic ingredients, what could be better than cooking just-picked mushrooms for dinner? Tricholoma flavovirens–sometimes known in the United States and elsewhere as Tricholoma equestre. Its common name: Man on Horseback. Fred Steven That attitude appears to have gotten a few French gourmands in trouble–big trouble, according to […]
By Janet Raloff -
Health & MedicineVitamin relative may aid stroke repair
Dehydroascorbic acid, a precursor of vitamin C, may help stroke patients retain use of parts of their brain at risk from the blood shut-off caused by strokes.
By Nathan Seppa -
Health & MedicineDetecting cancer risk with a chip
Researchers can use microcantilevers studded with antibodies that react to prostate specific antigen, or PSA, to analyze blood samples for signs of prostate cancer.
By Nathan Seppa -
Health & MedicineEMFs in home may limit night hormone
A pair of studies suggests a link, at least in some women, between elevated residential exposure to electromagnetic fields and reduced production of the hormone melatonin.
By Ben Harder -
Health & MedicineAging cells may promote tumors nearby
Cells that enter a state called senescence in older individuals may stimulate nearby cells to become tumors.
By John Travis -
Health & MedicineChemical Neutralizes Anthrax Toxin
Scientists have created a synthetic compound that, when tested in rats, disables the toxin that makes anthrax lethal.
By Nathan Seppa -
Health & MedicineOceans apart, but surgery succeeds
A French group performed the first transatlantic operation when surgeons in New York controlled a robot in Strasbourg, France, which removed a woman's gall bladder.
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Health & MedicineFor a change, infection stymies HIV
A hepatitis-like virus that causes no known diseases seems to help people stave off the progression of HIV, the AIDS virus.
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AnthropologyHumans in eastern Asia show ancient roots
Human ancestors lived in northeastern Asia about 1.36 million years ago, making it the oldest confirmed occupation site in eastern Asia.
By Bruce Bower -
Health & MedicineAcacia-tree extract fights cancer in mice
Compounds called avicins extracted from Acacia victoriae, an Australian desert tree, inhibit inflammation and cancer in test-tube and mouse studies.
By Nathan Seppa