US Renewable Energy Tops Record in 2012 Brain-Eating Amoeba Infects 12-Year-Old Girl Science of Summer: How Is Ice Cream Made? Breast-feeding for a longer time improves a child's understanding of language at age 3, and their scores on intelligence tests at age 7, according to a new study. The study, which looked at the practice of breast-feeding in more detail and accounted for more potentially confounding factors than previous work, shows that breast-feeding indeed benefits children's cognitive development, the researchers said. "In summary, our results support a causal relationship of breast-feeding in infancy with [comprehension of] language at age 3 and with verbal and nonverbal IQ at...
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