A positive pregnancy test in a man? It may seem funny or completely absurd. However, this rare but real phenomenon has solid ...

Cannabis Use Detection, Concentrations Rise Among Young People Gender Gap In Cannabis Use Narrows. and the levels of tetrahydrocannabinol (THC) detected in urine have increased across all age groups ...

By the time you’re dehydrated enough to consider drinking urine, the urine will be so concentrated that it’s just too salty.

A false negative on a pregnancy test means the test says you're not pregnant when you actually are. Here's how it could ...

Blood pregnancy tests can tell you if you're pregnant 6 to 14 days after conception. You'll need to wait longer before taking ...

The firm is leading a collaborative project on the development of a test to detect markers of 36 types of cancer in breath and urine samples.

A new study shows smoking raises blood pressure even at low levels. Urine tests reveal the real exposure behind the habit.

A simple blood test could reveal kidney disease earlier so more can be done to halt progression, while also allowing better ...

Birmingham researchers explored whether long-read whole-genome sequencing could be used to analyse DNA chemistry in urine ...

A study shows that people with higher levels of the protein albumin in their urine are at increased risk of developing ...

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 ...

Ruth Chepngetich, the marathon world record-holder, tested positive for the banned diuretic HCTZ in a urine sample collected on March 14, 2025. After an internal investigation, Chepngetich voluntarily ...