Caltech’s new smart capsule, PillTrek, can track gut health in real time by measuring biomarkers like glucose and serotonin. This non-invasive, low-cost tool could revolutionise diagnostics in India, ...

A 42-year-old motorcyclist who was killed after crashing into a wall at a freeway exchange in downtown Los Angeles was identified Tuesday. The Los Angeles County Office of Medical Examiner identified ...