The latest news on Twitter
La Casa Blanca is going dark due to government shutdown.
Censorship may escalate for Chinese despite looser Web access in Shanghai.
Using a pin, the former secretary of state announced her arrival.
Now even criminal acts get posted for the world to see.
Stretch your network with little more effort than it takes to hand over your business card.
New e-commerce, advertising features could prove Twitter's $14 billion value.
Social network giant Twitter may be worth $9.8 billion.
No matter how angry you are, insulting the service rep isn’t going to help your cause.
A survey finds more than three-quarters of employers hire using social networks.
U.S. News bloggers Miriam Salpeter and Hannah Morgan share social media tips from their new book.