Fat found in overweight people’s lungs The findings could explain why being overweight or obese increases asthma risk, researchers say. Source
Genetic tests: Experts urge caution over home testing People should not make health decisions based on genetic tests they do at home, experts warn. Source
Microphone could be used to diagnose ‘noisy’ arthritic knees The technology is the same as that used by engineers to listen for faults in bridges. Source