The home health revolution is here. But how much can a finger prick or saliva sample really tell you about your well-being? Getty Images Direct-to-consumer at-home tests expand access to biomarker and ...

A biotechnology company headquartered in Manhattan has developed an “aging” clock that uses information from the cells in your cheeks to predict your biological age. Biological age is the age of your ...

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 ...