
Facebook Faces Challenge from Growing Pinterest
A new study from the Pew Research Center shows Facebook still number one in social media, but its growth in the U.S. has stalled–and Pinterest is a giant-killer chopping at its knees.

A new study from the Pew Research Center shows Facebook still number one in social media, but its growth in the U.S. has stalled–and Pinterest is a giant-killer chopping at its knees.