If you’re dealing with acne, you may want to consider adding retinol to your nightly skin care routine. Retinols are vitamin A derivatives and are a subtype of retinoids, which are powerful skin ...

State Key Laboratory of Superhard Materials, College of Physics, Jilin University, Changchun 130012, China ...

One easy way to reduce your sitting time is to set an alarm on your phone to remind you to stretch at your desk for a few minutes every hour. “Use talking on the phone as a cue to stand up and ...