Full-body scans are making headlines for potentially catching diseases early, but some doctors urge caution. Here's what you ...

A world where a robot quickly scans your body for skin cancer or your forehead lines stay frozen with just a treatment or two ...

Like many others, I can find it difficult to get to sleep. Often my mind is busy running through the day's events or worrying about tomorrow's to-do list, and sleep feels frustratingly out of reach.