Cosmetics companies claim that tweaking the bacteria on the skin can make it healthier. But does the science stack up?
Drug production causes shortages for high-demand meds, leaving patients in danger. But scientists are working to change that.
Scientists are searching for biomarkers to more reliably diagnose and treat mental illness. All they have to do is find them.
Vaccines that make it impossible for addicts to get high could be hugely helpful in stopping the opiate epidemic.
No more metal scraping your teeth. No more spitting into a tiny sink. Nanoparticles will save you a trip to the dentist.