Babies who are bottle-fed until the age of two are more likely to be obese when they start school, a US study suggests. Writing in the Journal of Pediatrics, researchers found that children who were still regular bottle users at 24 months were 30% more likely to be obese aged five-and-a-half. They analysed data from nearly 7,000 children across the United States. Experts say bottle-feeding can make babies consume too many calories. The research found 22% of the two-year-olds studied were using