Lentz, 33, says she has reduced her biological age by a decade – now she’s sharing her secrets so others can do the same ...

Nobody enjoys giving blood samples, but it’s a necessary part of many hospital stays and doctor visits. Soon we might not have to, thanks to a new device that can isolate biomarkers for different ...

A handheld pinprick blood test could someday deliver results in as little as an hour, a new study shows.The portable d ...

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