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

Remark comes as two US Senators call for vetting the $44 billion Twitter deal amid questions over Saudi stake in platform

World's richest man uses his new platform to boost Republicans, wading into political debate that tech leaders have mostly avoided and stoking concerns about effects on Democracy

Twitter CEO posts picture of Wehrmacht soldier towing carrier pigeons, with caption 'How times have changed'

New version of Twitter Blue will cost $8 per month and will offer user authenticity checkmark, less ads; new owner Elon Musk has reportedly demanded update be available Nov. 7

UN rights chief says free speech 'is not a free pass,' as reports say world's richest man has sacked half of social media platform's workforce, including entire human rights team

Former president tells rally crowd 'you don't have to be a student of history to understand how dangerous that is and how unacceptable it is'

White House says US president was outspoken about importance of social media platforms including Twitter 'continuing to take steps to reduce hate speech and misinformation'

With new leader at helm, social media company lets go of thousands of workers as worries mount over disinformation, direction