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19813
“Migraines in men linked to heart attack risks” (SN: 5/26/07, p. 333) states that although men who suffer from migraines are more likely to experience heart attacks, scientists have failed to find a biological mechanism linking them. Such a link seems to be suggested in this earlier Science News article, which states that a patent […]
- Health & Medicine
A Gasping Heart
A common imperfection in the structure of the heart may exacerbate obstructive sleep apnea and, in mountaineers, trigger a life-threatening lung condition called high-altitude pulmonary edema.
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19812
Reading this article, I was struck by the similarity between the image that used a cone-shaped mirror and the images you get from gravitational lensing.
