Facebook is the most popular social networking site in the United States. According to a comScore report released in February 2011, the site was responsible for 10 percent of all Web page views in ...

In one of the most surprising comebacks of the decade, poking has made a recent resurgence on Facebook. There has been a 13x spike in use of the feature that has been around since Facebook's early ...

If you recently sent a message to someone on Facebook, his name remains in your messages folder indefinitely. If you contacted someone on Facebook in another manner, it is less obvious how to track ...