Instagram now allows users to zoom in on photos in their feeds and at least 11 brands are already capitalizing on the new feature.

Pinterest acquired Instapaper, a tool that allows you to cache webpages for reading at a later time.

A social-media celebrity with 500,000 followers and a lot of people interacting with his or her content could bring in how much for a single post?!

Snapchat’s first investor shares his secret for identifying the next big app.

SEC steps up scrutiny of investment advisers’ use of social media.

As younger audiences’ primary source of news, social media has understandably affected photojournalism.

Should social media companies establish guidelines for when they will—and will not—heed police officers’ requests to suspend suspects’ accounts?

Meet the officer behind a small New England city’s police department’s viral Facebook page.

Wondering whether you should hit “reply all” when someone has mistakenly included you on an email chain? The New York Times has one word for you.