Wondering if this popular skincare treatment is for you? We asked four skin experts to shine a light on the topic of ...

Our experts explain the science behind red light therapy, and if it really works. Plus, we recommend some FDA-cleared red ...

image: Physicists at Stevens Institute of Technology use a 350-year-old theorem that explains the workings of pendulums and planets to reveal new properties of light waves. view more Since the 17th ...

Kimberly Dawn Neumann is a New York City-based magazine and book writer whose work has appeared in a wide variety of publications, including Women’s Health, Health, Cosmopolitan, Fitness, Prevention, ...