Below, Harris shares her journey—from struggling to stay awake at work to the long-overdue sleep doctor referral that ...

A groundbreaking new study introduces an AI-powered smartphone app that noninvasively screens for anemia using a photo of a user's fingernail. The study shows the app provides hemoglobin estimates ...

Experts at Chapman University have developed a mobile app that needs nail pictures to detect signs of anemia, a well-known blood condition, with high accuracy.

They knew because victims could die within hours of the first symptoms—horrific symptoms ... ears and even eyes. And people knew because towns and cities ran out of coffins.