In 2017, Matthew Williams, a thirtysomething software engineer with an athletic build and a bald head, went for a long bike ride in the hills of San Francisco. Afterward, at dinner with some friends, ...

What these buzzy new tests can and can't tell you.

A diurnal cortisol test shows the pattern of cortisol levels, a biomarker for stress, throughout the day. Abnormal changes in cortisol levels may be an indicator of an underlying mental or physical ...

MEAT WILL NOT BE ABLE TO BE SOLD. AS WE’VE BEEN REPORTING, THERE IS NOW A NEW OPTION TO DETECT EARLY SIGNS OF COLORECTAL CANCER. THE FDA HAS APPROVED A SIMPLE BLOOD TEST THAT COULD REPLACE ...

DEAR DR. ROACH: The results for my last bone density test show not only a T-score but also a Z-score. For my spine (L1 through L4), the T-score is -3.4, while the Z-score is -1.4. Can you please ...

SOUTH KINGSTOWN, R.I. (WPRI) – Following a nearly two-week hiatus in the trial of Aaron Thomas, a doctor specializing in child abuse testified that only trained medical professionals should examine ...

I let ChatGPT analyse my blood tests and got confident medical advice, if you consider the AI never asking about my exercise ...

You could be missing out on some crucial information about your cardiovascular health that only this specific test can give ...