Heavy drinking may change DNA — Leading to increased craving for alcohol

IMAGE: The Rutgers-led team’s findings may eventually help researchers identify biomarkers — measurable indicators such as proteins or modified genes — that could predict an individual’s risk for binge or heavy… view more  Credit: US Centers for Disease Control and Prevention Binge and heavy drinking may trigger a long-lasting genetic change, resulting in an even greater…

Matter: Germs in Your Gut Are Talking to Your Brain. Scientists Want to Know What They’re Saying.

Image CreditSean McSorley In 2014 John Cryan, a professor at University College Cork in Ireland, attended a meeting in California about Alzheimer’s disease. He wasn’t an expert on dementia. Instead, he studied the microbiome, the trillions of microbes inside the healthy human body. Dr. Cryan and other scientists were beginning to find hints that these…

MIND: Why It Hurts to Lose Sleep

Veteran insomniacs know in their bones what science has to say about sleep deprivation and pain: that the two travel together, one fueling the other. For instance, people who develop chronic pain often lose the ability to sleep well, and quickly point to a bad back, sciatica or arthritis as the reason. The loss of…