It's a common question: Why do some people have an easier time losing weight or building muscle than you do? Sure, unhealthy habits are likely partly to blame, but what about your genes? Dr. Dan ...

Add Yahoo as a preferred source to see more of our stories on Google. Roche's Elecsys pTau181 test is the second blood-based biomarker test to receive FDA clearance for Alzheimer’s disease this year. ...

Please provide your email address to receive an email when new articles are posted on . Oral food challenges carry a risk for allergic reactions. Skin prick tests do not indicate risks for reaction.

Hypertrophic cardiomyopathy (HCM) is a heart condition that people typically inherit from their biological parents through their genes. Genetic testing can help identify people at risk of developing ...

Molecular testing, or molecular diagnostics, refers to a group of tests that look at the genetic material in a specimen. It can detect genetic risk factors for certain diseases or provide evidence of ...

Americans with European heritage have long been able to pinpoint their ancestry through DNA testing, but it's only in recent years that those with African heritage have been able to trace their ...

The US Food and Drug Administration has given clearance to another blood test to help assess Alzheimer's disease and other causes of cognitive decline, providing a broader understanding of when the ...