Famed biohacker Bryan Johnson and his Blueprint team devised this measure of harmful plastic particles in your blood.

At the end of January, Medicare users are going to face a major shakeup. Starting February 1, Americans on the government-funded health insurance program are expected to feel the effects of reduced ...

Congress has until the end of January 2026 to prevent a 15% cut to Medicare lab test reimbursements. Learn how this could ...

I reassured him and sent him to get another blood specimen drawn without a tourniquet. Why? Because I suspected that the ...

Hoping to catch serious illnesses early, more Americans are ordering lab tests online, but their doctors don't know what to ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It may feel nearly impossible to scroll through social media these days without seeing ads for trendy, ...