Several users were unhappy to find their "retweet" button replaced with an option to "share" tweets. So, was this just another experiment or a sign of things to come?
A star-studded tweet by the Oscars host quickly blows past President Obama's re-election tweet from 2012.
Terry Shipman enlisted his two little dogs for a selfie that has become a viral retweet hit aiming for a hard-to-crack record.
This extension for Firefox or Chrome lets you edit or add comment to a Twitter post before retweeting it.
Experts agree that retweeting another's defamatory or libelous post can open Twitter users up to legal liability. The odds are slim, but here is how to protect yourself against a lawsuit.
For reasons that seem entirely unclear, British Airways retweets an expletive-laden tweet that is critical of, well, British Airways.
Moments after winning re-election, the president tweets a picture of himself hugging the first lady, quickly eclipsing a Justin Bieber tweet for retweet champion. Plus: The most-liked Facebook photo of all time.
Repeating other people's 'grossly offensive' messages on social networks could end with you having your collar felt.
It's been boiling away beneath the surface for a while now, and finally I snapped: I found myself correcting complete strangers' use of the Twitter retweet
Twitter's immediacy affects not just original short messages, but also their life span, according to new research from social-analytics firm Sysomos.