Morning urine color may reveal stress reactivity. A study links hydration levels to cortisol surges, suggesting water intake shapes stress resilience.

Scientists use a metric called “area under the curve” or AUC to assess how well the test performed. An AUC of 1 is a perfect ...

Key market opportunities in the global employer and workplace drug testing sector include increased demand due to stricter ...

The test, supported partly by funding from the National Institutes of Health, leverages biomarkers found in urine to detect ...

Our reporter hits the treadmill to understand how scientists study extreme heat. Our reporter hits the treadmill to understand how scientists study extreme heat. A heat lamp at the University of ...

Is your urine dark in the morning? This could indicate that you’re stressed or not handling potential stress well. According to a recent study, the reason is that you drank too little water the day ...

The Department of Transportation announced this week it wants to add fentanyl testing to its mandatory drug screening program ...

Researchers at the Johns Hopkins Kimmel Cancer Center, Johns Hopkins All Children's Hospital and four other institutions have devised a novel method to test for prostate cancer using biomarkers ...

Any Lyme test available for sale at a drugstore or website is unapproved, says Andrea Love, a microbiologist and director of ...

A positive pregnancy test in men, though rare, demands immediate medical attention. While it may seem humorous, elevated ...

American researchers have developed a urine test showing promise in prostate cancer detection, potentially reducing the need for painful biopsies. The test identifies three biomarkers—TTC3, H4C5, and ...

Study has detected '6PPD' chemicals from tires in human urine, revealing daily exposure to particles derived from vehicle ...