Biomarkers

New research suggests people on a vegetarian diet have healthier levels of disease markers than people who eat meat. Otago University's Dr Ali Hill joins the show to explain what biomarkers are, and… Audio

A new blood test has been developed to indicate a person's "pace of ageing", meaning it can estimate a person's biological age and help indicate whether they are more prone to develop chronic disease… Audio

American researchers think they have detected the precise chemical biomarkers in saliva that change after a head injury, which could lead to more objective and accurate concussion tests and better… Audio