Hardly anyone uses normal nail polish anymore, it seems. Now, gel and acrylic manicures are the thing—and you don’t even have to go to a salon to get them. Gel and acrylic manis appeal to many because ...

They’re trying to put the “cure” in manicure. Researchers from Emory University and Georgia Tech developed a smartphone app to screen for anemia using images of a person’s fingernail beds instead of ...