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

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

The start-up Function will send practically anyone to a lab for extensive medical testing, no physical required. Is that a ...

Doctors may use a range of tests to diagnose myasthenia gravis (MG), including blood tests, nerve conduction tests, and imaging tests. MG is a chronic autoimmune disease that affects the voluntary ...