From the site:
Newsvine"Newsvine is a giant collection of news from all over the world, contributed and controlled entirely by Newsvine users like yourself. Whether it comes from the Associated Press, The New York Times, or the BBC, you'll see it here. Newsvine employs no editors because you decide what appears here. When you read a story you like, leave a comment on it or click the "vote" button above the headline and your input is automatically calculated into the story's popularity score. What you see on the Newsvine front page every day is a direct reflection of the community's actions on the site."
