What do your shoes say about your personality and relationships? 
In a new study, researchers asked 63 undergraduates to look at more than 200 photos of shoes and to rate the wearers personalities.

What do your shoes say about your personality and relationships?

In a new study, researchers asked 63 undergraduates to look at more than 200 photos of shoes and to rate the wearers personalities.

THE BIG PICTURE 
World Population: Where it’s thick and where it’s thin
- The growing population of the world, now estimated to be over 7 billion, marks a global milestone and presents obvious challenges for the planet. (41 photos total)

THE BIG PICTURE

World Population: Where it’s thick and where it’s thin

- The growing population of the world, now estimated to be over 7 billion, marks a global milestone and presents obvious challenges for the planet. (41 photos total)