Health & Medicine
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Health & MedicineDrugs: Still bad for you
Heavy cannabis smokers have increased blood levels of a protein linked to heart disease.
By Tia Ghose -
Health & MedicineBOOK REVIEW | Microcosm: E. coli and the New Science of Life
Review by Elizabeth Quill.
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Health & MedicineTesting nanoparticles
Testing the toxicity of dozens of nanoparticles en masse may offer a faster track to medical applications.
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Health & MedicinePollution and blood clots
Inhaling tiny pollution particles, even at concentrations allowed in urban air, appears to increase the risk that an individual’s veins will develop potentially lethal blood clots.
By Janet Raloff -
Health & MedicineAcupuncture as Placebo
There may be some treatments for which a true placebo is unavailable.
By Janet Raloff -
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LifeEpic Genetics
The way genes are packaged by "epigenetic" changes may play a major role in the risk of addiction, depression and other mental disorders.
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Health & MedicineSticky when wet
An improved way to make the sticky protein that mussels use to cling to underwater rocks could lead to better cardiac stents.
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Health & MedicineSmart microbes
Bacteria are smarter than you might think. Single-celled microbes can learn to predict changes in their environments and prepare themselves.
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Health & MedicinePerchlorate: A Saga Continues
Perchlorate is not yet a household word in many parts of the country. But it may becomes one if Sen. Barbara Boxer has her way. Perchlorate – an ingredient in solid rocket fuel, fireworks, flares and explosives – taints drinking-water supplies around the nation, not to mention plenty of foods. In animal tests, the pollutant […]
By Janet Raloff -
Health & MedicineGlucose galore
Pregnant women with elevated blood sugar are more likely to have oversized babies, posing a risk to mother and newborn.
By Nathan Seppa -
Health & MedicineLeaving a mark
Child abuse may leave chemical marks on the brains of people who later kill themselves.