By looking at data on when boys’ voices first broke as a way to time the onset of puberty, researchers at the University of Cambridge have completed a first-of-its-kind genetic...

Whether you are more apt to reach for a handful of potato chips or go for the bowl of candy may have something to do with your genetics. Looking at...

By Alison Chubb We’ve all known teenagers who grow several inches in a year, and then start bumping into people and furniture as they figure out what to do with...

We thought 2010 would be hard to top but we’re happy to say that 2011 has been even better. Here's our list of some of the most intriguing developments from 2011.

Obesity is an enormous public health concern in the United States, affecting about 33% of adults and 20% of children and adolescents. While lifestyle and environmental factors play an undeniable...

In 2009, 27% of Americans met the clinical criteria for obesity–a body mass index (BMI) of 30 or greater–7 percentage points higher than a mere 9 years earlier. Even this...

We all know people struggling with weight issues. Maybe they’re overweight and can’t seem to lose the pounds no matter what new diet or exercise regime they try. Or, maybe...

Scientists who are studying mice with a mutation that makes them resistant to obesity even in the face of a high-fat diet may have identified a new way to treat...

Not surprisingly, there has been intense interest in the genetics of obesity in recent years.   Obesity is a major health problem, resulting in tens of thousands of premature deaths...

Editor’s note: Pending an FDA decision, 23andMe no longer offers new customers access to health reports referred to in this post. Customers who purchased prior to November 22, 2013 will...