Soothe sunburns with tea; make yogurt from coffee; curse to curb pain. The world is full of unexpected hacks, and here are Greatist’s top picks.
Having a positive outlook may not always be easy, but it's probably worth it. Learn how and why we should be optimists — and how looking on the bright side may benefit our health and wellbeing.
A new study suggests showing off those pearly whites can make people look younger.
Studies suggest a genuine smile can convey trustworthiness, project kindness, and even improve one's mood.