Add Yahoo as a preferred source to see more of our stories on Google. Twitter announced that it will phase out Periscope, the live-streaming video app it bought more than five years ago, by March 2021 ...

Twitter, which owns the app, announced the news in a message posted on its website on Tuesday, December 15. The social media company said that Periscope had seen a drop in users, adding that most of ...

NEW YORK (Reuters) - When Benefit Cosmetics, a San Francisco-based maker of skin care and makeup, used Twitter's Periscope live-streaming video service to make a product demonstration, a heckler ...