The latest news on Twitter
To find a job, enhance your social network and expand your Web presence.
The White House press secretary is using the service but finds 140 characters challenging.
A Ph.D. student who is studying social media puts lessons to work.
NBA Twitter wizard Arenas and other celebs should think before social networking.
John McCain tweets against costly earmarks, hitting pig waste, maple syrup, and lobbyist receptions.
Harvard University has the most Twitter followers among American colleges, a study says.
A new book demystifies Facebook and Twitter and explains how to cash in on what you love.
Pentagon brass is showing an openness to using Facebook and Twitter.
More proof Hill staffers live on Twitter: House and Senate cafeterias tweet to promote daily specials.