Twitter rolled out a News Tab feature to some of its U.S. users Tuesday, an experimental effort to make it easier for people to find headlines that are trending on the platform.
Facebook's Messenger app is evolving into a multitasking tool equipped to send an animated fist bump to a friend at one moment and then get a little business done in the next.
Facebook on Thursday launched a new feature that automatically provides tips about places where members of the social network might be, potentially challenging review websites like Yelp.
The fast-growing anonymous mobile app Secret said Monday it had raised $25 million in venture capital and would expand as a social network connecting Facebook friends.
Twitter added Facebook-style photo "tagging" and bumped up the number of images that iPhone users can share in a single post.
Could competition, peer pressure and virtual rewards help push people to go green?
Facebook is ending a feature that allowed users to hide from the social network's billion-plus members.
Caught in a storm over a British teenager's suicide, Latvia's huge social networking website ask.fm has pledged to make changes and "mature", though supporters say it's being made a scapegoat.
Yahoo on Friday said it bought social web-browsing startup Rockmelt, extending a buying spree started shortly after Marissa Mayer became chief last year.
Users who may have grown frustrated with Facebook's rudimentary search feature are getting an updated version designed to make it easier to find people, places and photos on the site.