'Celebrity' Twitter accounts - those with more than 10 million followers - display more bot-like behaviour than users with fewer followers, according to new research.
Twitter has made it clear that it won't ban Donald Trump from its service, whether the president follows its rules against harassment or not.
A group of Twitter users blocked by President Donald Trump filed a federal lawsuit Tuesday claiming the White House is violating the constitution by keeping them out of a "public forum."
Twitter has unveiled a new look, and much like some previous changes the company has made to its short-messaging service, it's not going over so well with the Twitterati.
Facebook and Twitter vowed to continue policing their networks for terrorist elements after U.K. Prime Minister Theresa May's call for tougher Internet regulation in the wake of recent terror attacks in London.
Hackers temporarily took over the Twitter account of the Bahraini foreign minister on Saturday, just 10 days after a cyber attack on the official news agency of neighbouring Qatar.
Qatar said Wednesday it had begun an inquiry into an unprecedented security breach by hackers who posted fake news stories attributed to its ruler on highly sensitive regional political issues.
Twitter shares gained Tuesday on word that co-founder Biz Stone was returning to the social network after six years away.
An American teenager has broken the world record for the most retweets, in a crusade to win a year's supply of his favorite food: chicken nuggets.