Medical research

Scientists develop AI tool to predict biological age and cancer survival using just a selfie
Promising results show new spit test could be better at detecting prostate cancer than blood test
Microplastics may make bacteria more resistant to antibiotics, researchers say
Global expert panel suggests overhauling how obesity is diagnosed, says BMI is not enough
Could having the flu during pregnancy lead to autism in children? Here’s what experts say
Anti-obesity drugs tied to lower risk of suicidal thoughts or attempts among young people – study