Queen Elizabeth II has sent her first tweet — though she kept things traditional, signing off with "Elizabeth R." The 88-year-old monarch tried her hand at Twitter as she opened a new gallery Friday in central London's Science Museum, taking off a glove to press a tablet screen...

Shortly after joining Twitter, Monica Lewinsky received a standing ovation on Monday, vowing to put an end to cyberbullying. In what was billed as her first ever public address, the former White House intern — whose relationship with President Bill Clinton led to his...

(Reuters) - Twitter Inc (TWTR.N) will allow users to play podcasts, music and other audio clips direct from their timelines, or message feeds, via a new feature designed in partnership with Berlin-based audio-streaming service SoundCloud. The online messaging service introduced...

Three times in the past several weeks, women have felt compelled to leave their homes after being targeted on Twitter with rape and death threats personalized with their home addresses — all because they voiced contrary opinions about the video-game industry while possessing two X...