Former president's handle reappears after being suspended for inciting January 6 attack on US Capitol, but not clear if he will return to using the platform

New CEO of social media platform gleeful as over 12 million vote on poll; over 52% in favor, though there is no indication whether Musk will follow through

Platform's new CEO tries to clarify rules for content moderation amid upheaval and uncertainty, asks users to vote on reinstating former president

The new CEO has come under fire for radical changes at the social media company; in recent days he said anyone not willing to work intense, long hours should quit

Billionaire says employees 'will need to be extremely hardcore' to create 'a breakthrough Twitter 2.0,' sets Thursday deadline to respond

Mock accounts only latest fiasco faced by billionaire Elon Musk since company takeover; user posing as Lockheed Martin vows to halt arms sales to US, Saudi Arabia and Israel

More than a million users have signed up for decentralized social media site named after extinct mammoth, where instead of tweets, posts are called 'toots'

Spoof of pro-Israel lobby comes amid wave of impersonations that has followed Elon Musk's takeover of the social media platform

Researchers find use of offensive terms against minority groups increased in week after billionaire purchased platform, despite claims by site that such bigotry had been curbed

US regulators watching platform with 'deep concern' after resignations follow botched launch of new paid verification service, widespread impersonation of top celebrities