Twitter VIPs don't see as many ads as everybody else
Some might not be seeing ads at all.
Twitter is reportedly losing some of its top executives (updated)
Even the head of Vine is going out the door.
Researchers are training computers to recognize sarcasm on Twitter
The system is identifying sarcastic tweets with 85 percent accuracy.
China's Twitter will expand text limit to 2,000 characters
Weibo is launching expanded messages as soon as February.
Twitter's former CEO is working on a fitness platform
Dick Costolo is also backing other startups at the same time.
You can now make Twitter polls last as short as you want
Twitter polls can now be timed anywhere between five minutes and seven days
Woman sues Twitter for allowing ISIS activity on the website
She filed the lawsuit after her husband was killed by a gunman in Jordan.
Why did Twitter invest in a headphone company?
To get back into music. Maybe.
Sex censorship breeds a fetish-focused social network
Meet the Instagram for porn.