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 ...

More Facebook users in recent weeks are opening a notification they forgot even existed: A “poke” from a friend. Poking was perhaps the earliest feature to promote interaction among Facebook users. It ...

Unless you fly strictly under the radar, your Facebook account has valuable data about you—like who you speak with the most and what you talk about. It can also be a treasure trove of other personal ...