Rheumatoid arthritis drugs lower risk of heart disease, study shows

Arsenic-contaminated water associated with antibiotic resistance in children, study finds

Immune system of modern Papuans shaped by DNA from ancient Denisovans, study finds

New algorithm uses motion sensor data from walking to predict your risk of death: A study of over 100,000 adults found that motion sensor data from just 6 minutes of walking was enough to predict five-year mortality risk as accurately as other leading methods.