Costa Rica has ordered the country’s largest stem cell clinic to stop offering treatment, saying there is no proof that it is effective, the country’s health minister has declared

Scientists believe people who live to 100 years hold secrets that reveal targets for medicines to tackle age-related diseases

Companies that sell complicated genetic tests directly to consumers may be putting people at risk, a top US health official has announced. Without a doctor’s guidance, consumers might choose to stop taking heart medications or skip routine breast cancer screening based on the results of tests that might not be accurate, said Dr Jeffrey Shuren, […]