HDL

Not all cholesterol is created equal. Understanding the difference between “good” and “bad” cholesterol, as well as your cholesterol levels, can help in your quest for a healthy heart.  The...

Age-related macular degeneration (AMD) is the most common cause of irreversible vision loss in the western world among people over 60.The two forms of the disease — wet and dry...

Genome-wide association studies, the research projects that connect SNPs to different traits and conditions (and fuel much of the 23andMe Health and Traits feature), focus on fairly common genetic variations...