US Presidential debate most tweeted political event ever

Tweet anywhere in the world with "Please, don't stalk me!"

Starbucks tweet asks Irish customers why they're proud to be British

High school student expelled for swearing on Twitter

500,000 Android device activations per day

Twitter to announce Twitpic-style photo sharing service

Twitter chief technology officer, Greg Pass, steps down

Twitter redesign fully rolled out

71% of all tweets are ignored

Neowin looks at the #NewTwitter

Twitter announces new website design and features

CNN Senior Editor fired over tweet; are we taking Twitter too seriously?

Twitter testing 'You both follow' feature

This is what a single tweet looks like

US Library of Congress set to archive every public tweet ever

Twitter for business - Ways to tap the power of the tweet