“The new Airwrap will know your hair type, how you like to style it, and set the heat and airflow (thanks to its app). With six accessories, this one tool can smooth, curl, wave, or volumize—it ...

Staying awake for 24 hours can impair your cognitive function, similar to being over the DUI limit. Your risk of heart disease, depression, and obesity increases if you have chronic sleep deprivation.