Job No. 1 for the new CEO: Revamp the stagnating microblogging service to make it more inviting for regular folks.
One of Twitter's co-founders has come back to help the troubled social-networking company. Seen as part artist, part visionary, the question facing Dorsey now is whether he can turn the company around.
Despite past differences, Williams says his relationship with the new chief executive is stronger than it has been "in years."
Move over, Batman. Twitter co-founder Jack Dorsey fights crime 140 characters at a time in his very own comic. Crave's Bonnie Burton talks to writer Patrick McCray.
Walt Disney wants to tap into the Twitter co-founder's tech expertise.
At GigaOm Roadmap, Square's CEO said that someone must take and share notes from any company "meeting of substance" to keep all employees in the loop.
What Twitter IPO? In an unconventional talk at Y Combinator's annual startup school, the Twitter cofounder and Square CEO reads from some of his favorite books and plays some music.
A mostly glowing profile on the Twitter creator captures at least one moment of tangible bitterness between Dorsey and one-time Twitter CEO Evan Williams.
In an excerpt of "Hatching Twitter," Nick Bilton reveals that Facebook tried to poach Dorsey, but the Twitter co-founder worried such a move would result in embarrassing leaks about his firing.
The Twitter co-founder tweets a provocative question to Iran's president and gets a response that could mean a sign of change to come.