EXPRESSION IS ABOUT

Fruit flies help explain differences between males and females August 19, 2016 by David Tenenbaum Separated sections from abdomen of Drosophila burlai show (from left) light female, dark female, and male. Notice the resemblance between the dark female and the male? In some conditions, there’s an evolutionary advantage to being able to mask your sex. Numbers refer to section of abdomen. Credit: Emily Delaney And Junhao Chen Trust the French to compose poetry from banality. And yet the biological explanation for the many physical differences between males and females remains incomplete. "How it is that males and females can end up looking so different, when they have basically the same genome?" asks John Pool, an assistant professor of genetics at the University of Wisconsin—Madison. And although many significant differences can be laid to the famous Y chromosome found only in males, that's is not the whole story. In a study of  fruit flies  now online in  ...

By Dr. Mercola The quality, quantity, and composition of the bacteria in your gut have enormous influence on your brain. Dr. David Perlmutter explores this phenomenon in great detail in his new book,  Brain Maker: The Power of Gut Microbes to Heal and Protect Your Brain-for Life . Dr. Perlmutter is a board-certified neurologist and a fellow of the American College of Nutrition (ACN). He also has a clinic in Naples, Florida, and he's been very active in publishing his findings in peer-reviewed medical journals. His previous book,  Grain Brain , topped the New York Times bestseller list for 54 weeks. In my view, Dr. Perlmutter is probably the leading natural medicine neurologist in the US. Certainly, most neurologists fail to consider how lifestyle impacts the neurological disorders they diagnose and treat every day, and prevention is an area of utmost importance as we still do not have effective treatments for many of the most common brain disorders. "We're...