Twitter Updates Rules to Crack Down on Abuse

Yahoo Acquires Social Browser Startup Rockmelt

Toward a More Public Social Network: Facebook Rolls Out Embedded Posts

Former Twitter, Facebook Product Pro Josh Elman Becomes Partner at Greylock

For Social Networks, Dumbphones Still Hold Keys to Growth

Biz Stone to Facebook: Go Freemium

Twitter’s Mobile Update Can Keep Your Sensitive Eyes Safe From Sexy Tweets

Facebook-Owned Parse to Host First Developer Conference

Twitter Hands Over User Data to French Authorities in Anti-Semitism Case

More Moves Abroad for Twitter’s Top Brass as Three Execs Head Overseas

Instagram Adds Web Embedding in Bid for Real-Time Relevance

The TSA Has an Instagram Account — And It’s Pretty Weird

As Egypt Erupts in Political Tumult, Twitter Translates High-Profile Tweeters

In Wake of Vid-stagram, Vine’s Latest Update Could Spur Growth

Twitter Unveils Its Ad Retargeting Effort

DOMA’s Demise Celebrated by Apple, Other Top Tech Firms

Square’s New Web Marketplace Highlights Twitter Commerce Possibilities

Snapchat Closes $60 Million Round Led by IVP, Now at 200 Million Daily Snaps

Data Analytics Startup Topsy Aims for the Local