Biohackers live by the mantra, “Test, don’t guess” — figure out how well your cells and organs are aging, so you know the lifestyle changes to make and the supplements to take for a longer, healthier ...

Share on Pinterest Researchers are saying that a simple cheek swab sample could hold key information about how a person is aging. Image credit: Courtney Hale/Getty Images. Scientists have long known ...

A simple cheek swab test could detect children who have arrhythmogenic cardiomyopathy, according to research presented at the European Society of Cardiology's annual congress in Madrid. Arrhythmogenic ...

World Athletics said it had approved the introduction of a cheek swab test to determine if an athlete is biologically female. Sebastian Coe, pictured after he finished third in the election to be ...