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Climate change will increase people’s risk of salmonella poisoning from contaminated food, a new study warns. Increased humidity will make it more likely that leafy greens like lettuce will suffer from bacterial diseases, such as leaf spot, researchers reported Aug. 29 in the journal Applied and Environmental Microbiology. In turn, those bacterial diseases can help…  read on >  read on >

Breastfeeding helps women shed those extra pounds of “pregnancy weight,” a new study finds, and the effect is even more pronounced for moms who were overweight before their pregnancy. Among women who exclusively breastfed their baby during its first year, women who were normal weight prior to pregnancy lost weight, but still retained about three…  read on >  read on >

Classroom cellphone bans should help improve learning environments in schools, a child development expert says. Keeping the devices out of classrooms would help focus attention, improve problem-solving and — by allowing kids to occasionally lapse into boredom — spur creativity, says Jon Piacentini, a child and adolescent psychologist at UCLA Health. “There are more harms…  read on >  read on >