The man accused of murdering Grace Millane has been furiously searched online.

Elon Musk is not one to wallow in regret.

Twitter is taking the step in a bid to improve the quality of debate on the platform.

COMMENT: There's a fine line between genius and crazy - Elon Musk has crossed it.

The former Kiwi student made anti-Islamist and anti-Turkish comments online.

A middle-class upbringing and Ivy League education don't quite captivate the imagination.

Some of the biggest accounts on the platform lost as many as 3 million followers.

Givealittle page launched for film-maker Renae Maihi's legal fees in defamation battle.

Researchers are examining tweets to see how people really feel about their surroundings.

The Advertising Standards Authority has updated its guidelines to cover influencers.

Social media company are grappling with the fallout of foreign election meddling

A man's first-ever tweet, showcasing Obama's respect, proves more popular than Trump.

Twitter makes it easier to rant by making tweetstorms an official feature.

These workers left their jobs with a bang.

Praise is pouring in for a Twitter employee who deleted Trump's account on their last day.

He believes social media and the lure of notifications is as addictive as heroin.

COMMENT: Managing 1.2 billion users has turned out to be beyond computers and people.

Tweets could soon be twice as long as they are now.

Twitter is exploring adding a feature that will let users flag misleading information.

Twitter has unveiled a new look and users have had a lot fun mocking the redesign.

Twitter has filed a lawsuit against the US Department of Homeland Security.

Twitter reported quarterly revenue that fell short of estimates after the struggling social-media company restructured its advertising

COMMENT: Bernadine Oliver-Kerby says Donald Trump evokes in her the same feeling she gets when she uses a public restroom and the seat is already warm

What were the most ridiculous start-up ideas that eventually became successful?

Twitter CEO Jack Dorsey has signalled his company is going to let users edit their tweets in the future.

Twitter is a "mess" that even President-elect Donald Trump can't save.

An internal error caused Twitter chief executive Jack Dorsey to be banned from Twitter.

Stars have taken to social media to say their goodbye to music legend, Leonard Cohen, who died today aged 82.

WATCH: Twitter will discontinue the Vine mobile app in coming months, these are 13 of the best Vines ever made.

All Black Aaron Smith has quit social media as he tries to repair the damage to his reputation and relationship.