The social network celebrated its eighth birthday by allowing users to see their first Tweets, much to the chagrin of many Hollywood stars
One tweet: '"The Comcast/Time Warner deal doesn't go far enough. They should merge with American/USAir and become the most hated organization in history"
Andy Richter, Rashida Jones, Adam Shankman and more marvel at the sight of ice in their backyards -- and wonder if global warming is to...
Pope Benedict XVI, a.k.a. @Pontifex, sent out his first tweet from his iPad: "I bless all of you from my heart"
Pope Benedict XVI joined Twitter -- and though he has yet to post, others are tweeting at him
The changes are likely a response to Google+
Crooner puts rap star's 140 character musings into song
First news organization to pay to promote its tweets