Jul 10, 2014 — About half the genetic contribution to a child's reading ability also shapes how math-savvy she is, a big study of twins finds. But there's still no telling exactly which genes are involved.
Jul 10, 2014 — Many processed foods contain cellulose, which is plant fiber that is commonly extracted from wood. It's used to add texture, prevent caking and boost fiber. And it's been around for ages.