Health & Medicine
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Health & MedicineCigarettes cause half of bladder cancers in women
People who smoke are four times as likely to develop the malignancy as people who never smoked, a study finds.
By Nathan Seppa -
EarthStature’s heightened risk of cancer
My daughter is always shopping for 4-inch heels or other elevating footwear to make her appear taller. But a new study suggests that diminutive stature has at least one major perk: a lower risk of cancer.
By Janet Raloff -
TechComputers get under our skin
Epidermal devices offer new potential to integrate electronics into the body.
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Health & MedicineNew in Brief: Body & Brain
Second-guessing cancer treatments, a boyish side to soy and more in this week's news.
By Science News -
LifeRare gene variants linked to ADHD
Missing or added genes cause attention deficit hyperactivity disorder and other disorders, such as autism.
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Health & MedicineSleep apnea tied to later dementia
Elderly women who have gaps in their breathing at night have a heightened risk of developing cognitive problems, a study finds.
By Nathan Seppa -
HumansBag lunches invite disease, study finds
“Sack” lunches often pose a ticking bacterial bomb, a new study indicates. And including an ice pack or two — ostensibly to keep perishables at safe temperatures — won’t necessarily eliminate the risk.
By Janet Raloff -
LifeCommon virus may ride up nose to brain
Almost everyone is infected, but in some people a widespread herpes bug appears to reach the central nervous system by an olfactory route.
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Health & MedicineBody & Brain
Chilled newborns, statin drugs for stroke, effects of mom’s stress and more in this week’s news.
By Science News -
LifeHow exercise benefits nerve cells
Activity stimulates production of a neural insulation that moves messages faster.
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Health & MedicineUrine test may improve prostate screening
Levels of two biomarkers might clarify whether a man with an iffy PSA score needs to get a biopsy, a study finds.
By Nathan Seppa -
LifeDNA switches tied to non-Hodgkin lymphoma
Genetic defects lead to altered activity in other genes.