Nathan Seppa
Biomedical Writer (retired September 2015)
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All Stories by Nathan Seppa
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Health & Medicine
NSAIDs may be risky early in pregnancy
Women who take common non-steroidal anti-inflammatory drugs during the first trimester could be endangering fetus, a study finds.
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Health & Medicine
Brain stents pose risks
Devices to prop open narrowed vessels appear to raise the risk of death or stroke compared with medicines alone, a study finds.
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Health & Medicine
Saffron takes on cancer
The yellow spice inhibits liver cancer growth, tests in rats show.
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Health & Medicine
Studies shed light on Ebola’s M.O.
New findings reveal a key step in how the deadly virus infects cells — and identify compounds that may thwart it.
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Health & Medicine
Cigarettes 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.
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Health & Medicine
Sleep 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.
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Health & Medicine
Urine 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.
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Health & Medicine
Better transplants through centrifuging
Removing some antibodies from the blood of kidney recipients can improve their long-term outlooks, a study finds.
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Health & Medicine
Something in the air may cause lung damage in troops
Unexplained breathing problems in soldiers serving in Iraq and Afghanistan come from deposits that damage tiny passages in the lungs.
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Health & Medicine
The Power of D
Sunshine vitamin’s potential health benefits stir up, split scientists.
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Health & Medicine
Food choices matter in weight control
Potatoes and sugary soft drinks add pounds, a long-term analysis shows; fruit, yogurt and nuts help shed them.