Liquid biopsies can gauge the effectiveness of therapy for colorectal cancer that has begun to spread beyond the original tumor, researchers report.

A new urine test is extremely accurate at detecting aggressive prostate cancer. It could help avoid unecessary biopsies.

Many food studies hinge on the honesty of participants about what they've eaten, as well as the accuracy of their memories. Testing urine might work better.

A new simpler urine test that could be done in a doctor’s office or even at home would give people with kidney stones results in as little as 30 minutes.

New research with mice indicates that recurrent bladder infections result from an unusual immune response.

A new kind of smart toilet can check users for diseases using a variety of biomarkers. It even comes with an ID scanner and can send data to the cloud.

Metabolites in urine samples allowed researchers to discern whether people in Europe were wealthy or at risk of poverty. The key is diet.

It may one day be possible to detect prostate cancer from a simple, non-invasive urine test

Certain fish are super-urinators, meaning that they contribute more nitrogen to the ecosystem. Unfortunately, they're also prize catches.

"Aging" urine can deactivate 99% of antibiotic-resistant genes in bacteria in the urine, research finds. That means the pee could be safe fertilizer.