Discover more about the study that analysed data from 1,757 urine samples collected as part of the Swiss Kidney Project on ...

A new study suggests blood and urine samples could provide an objective measure of diets and help unravel their connections ...

Researchers identified specific metabolites in blood and urine that can accurately predict how much ultra-processed food a person consumes.

You may need one if you've had blood in your urine. These tests are done with a urine sample. The urine sample can't be from the first time you urinate in the morning. The cells from your first ...

Scientists have identified molecules from blood and urine that may reveal how much energy a person consumes from ultraprocessed foods.

Seven federal workers who abruptly lost their jobs in recent weeks say they are worried that thousands of biological samples—from human urine to frozen rodent organs—may be left to rot in a ...

Scientists have identified molecules from blood and urine that may reveal how much energy a person consumes from ...