Rare genetic traits are features that are uncommon within the general population. They can lead to different observable features or to rare physical abilities. Rare genetic traits are typically ...
KOLR Springfield on MSN

Ask the Expert: Genetics counseling

More people are turning to genetic counseling to understand their DNA and assess their risk for certain diseases. As part of ...
Genetics play a role in low testosterone for some men, but underlying causes vary widely. Many genes influence testosterone ...