Dear Dr. Roach: You recently wrote about growth hormone. I believe there is a small group of cows with growth hormone in their milk. This milk is why we almost never see very short people under a ...

Holstein dairy cows produce significantly more milk for female offspring than for males. Harvard anthropologist Katie Hinde and colleagues reported this finding in a recent paper, deservedly ...

The cow’s milk we drink today is quite unlike milk that our predecessors drank without apparent harm for two millennia. Over the past century, farm procedures have changed radically to increase milk ...