BOSTON -- Child development experts and advocates are urging Facebook to pull the plug on its new messaging app aimed at kids. A group letter sent Tuesday to CEO Mark Zuckerberg argues that younger ...

Users can now place free video calls with Messenger, as Facebook continues to extend the app beyond simple text-based chats. With the feature, Facebook is also taking a jab at competing products like ...

The week before David Marcus will take the stage at Facebook’s annual F8 developers’ conference to announce new tools to help businesses interact with you and me on Messenger, he tries to explain his ...