By Roberta Attanasio “As long as there have been babies, there have been breastfeeding mothers, providing infants with basic, essential nutrition. But for a surprisingly long time, there have also been baby bottles, used to feed infants when mothers couldn’t. ‘We talk about the golden age where everybody breastfed, and that age never happened,’ says Suzanne Barston, author of Bottled Up: How the Way We Feed Babies has Come to Define Motherhood, and Why it Shouldn’t.” Although the way we feed babies should not define motherhood, and mothers should decide what works best for them in their own situation, it is well established that breastfeeding is one of the most…