In each human gut, a community of trillions of bacteria help digest food and make certain nutrients. Some of these bacteria are associated with disease such as diabetes and Crohn’s, while some prevent disease. The composition of bacteria varies from one person to another, with diet and geographical location contributing to the diversity. In modern times, where millions of people migrate around the globe, their … Continue reading Refugees’ Gut Bacteria Become Westernized After Moving to the US
by Jemila C Kester, PhD figures by Rebecca Clements In the Seinfeld episode “The Stranded,” Jerry is choosing between two cold medicines. “This is quick-acting, but this is long-lasting,” he notes. “When do I need to feel good, now or later?” We often face a similar dilemma when choosing a particular diet as weight-loss “medicine.” With a third of American adults overweight, there’s a veritable … Continue reading Eating for a Trillion: Can your microbiome be the key to long-lasting weight loss?
Women now tend to live longer than their male counterparts in every country in the world, but anatomy alone cannot fully explain why. Looking to solve this riddle, researchers at the University of Wisconsin-Madison recently studied how the primary causes of death have changed over the past few centuries. They found that men and women had comparable life expectancies during the 19th century and that the … Continue reading Nature or Nurture: Why Do Women Live Longer Than Men?