Fox News#RIPTwitter: CEO Jack Dorsey says Twitter is alive and wellFox NewsTwitter CEO Jack Dorsey moved quickly Saturday to calm users' fears of dramatic changes in how the social networking site presents tweets. Late on Friday Buzzfeed reported that the company is planning to introduce an algorithmic timeline as early as ...Twitter's Shares Fall Below $15 for the First TimeFortunePopular on NYMag.comNew York MagazineTwitter shares tumble to all-time lowSan Jose Mercury NewsVanity Fair -Motley Fool -Los Angeles Timesall 92 news articles »