(CNN) — If you’ve ever filled out a Census form, a college application or a patient questionnaire at the doctor’s office, you’ve probably been asked to identify your race and ethnicity. Governments, ...

In a recent study published in the PLOS ONE Journal, researchers investigated how the effects of potentially modifiable risk factors on dementia vary among people of South Asian, Black, and White ...

Race and ethnicity, defined (sort of) In US parlance, race refers to a group of people who share physical traits – such as skin color, hair texture or eye shape – based on some common ancestry. That ...