A former soccer star came under fire for expanding conspiracy theories on Instagram about the deadly mid-air collision over ...

Conspiracy theories have arisen online as people look for answers following the plane and helicopter collision.

Billionaire hedge fund manager Bill Ackman deleted a post on X in which he raised the possibility that the midair collision ...

It’s another sign, if one were needed, of the perilous state of the short-selling industry right now: At an event featuring ...

Microsoft and OpenAI investigate alleged unauthorized data access by DeepSeek-linked individuals while U.S. officials and tech leaders raise concerns about potential IP theft ...

Deepseek is starting to raise flags as the tech community responds with mockery amid allegations the Chinese startup is ...

Nate Anderson, the founder of Wall Street’s top activist short seller Hindenburg, announced this month that he was hanging up ...

Tennis legend Martina Navratilova rebuked billionaire hedge fund manager Bill Ackman after he praised President Donald Trump's actions during his first week back in office.

Billionaire fund hedge manager Bill Ackman, a longtime donor to Democratic candidates and organizations, first endorsed Congressman Dean Phillips for the Democratic presidential nomination ...

Billionaire Bill Ackman helped fund the spinoff of Howard Hughes Holdings Inc. from General Growth Properties in 2010 and has been a big shareholder in the real-estate company since then.

Pershing Square hedge fund manager Bill Ackman recently made an offer to acquire a majority stake in real estate development ...