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LONDON -- Ischemia from three five-minute squeezes of the right upper arm just before an elective coronary artery bypass graft may help stave off myocardial injury, suggested investigators here.

GREENVILLE, N.C. -- Children need fat to fuel growth and should not be put on low-fat diets, researchers said.

PITTSBURGH -- Direct-to-consumer advertising of prescription drugs shot up 330% over the past decade despite criticisms, researchers here found.

LONDON -- An "eating for two" approach to junk food during pregnancy and breastfeeding may boost baby's appetite for the same and lead to obesity, researchers said.

PADOVA, Italy -- It is the number of back-to-back hot days, not record setting temperatures, that transforms "dog days" from public discomfort to public health concern, reported researchers here.