Smile

Today (September 13) is Positive Thinking Day. Celebrate by learning how and why we should be optimists — and how looking on the bright side may benefit our health and wellbeing.

What's been making us smile this week? Sneak a peek at 15 of Greatist's favorite smile-inducing pics shared with us through the new photo-sharing app Backspaces.

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.

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.

Today (September 13) is Positive Thinking Day. Celebrate by learning how and why we should be optimists — and how looking on the bright side may benefit our health and wellbeing.

Studies suggest a genuine smile can convey trustworthiness, project kindness, and even improve one's mood.

A new study suggests showing off those pearly whites can make people look younger.

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.

What's been making us smile this week? Sneak a peek at 15 of Greatist's favorite smile-inducing pics shared with us through the new photo-sharing app Backspaces.