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The funding round would double the value of the start-up behind ChatGPT and establish it as the world’s most valuable private company.

David Sacks and Lina Khan? Bernie Sanders and Steve Bannon? The debate on artificial intelligence limits is creating unlikely alliances.

A call to slow the development of artificial intelligence has rattled markets and drawn pushback in Washington and Beijing. Others worry it may not be enough.

Open Cosmos, a European satellite maker, has raised about $346 million, part of a wave of recent funding deals in the space sector.

A compensation strategy at start-ups keeps expenses low until they go public. At that point, the companies may face billions of dollars in catch-up expenses.

As a rout in the bond market deepens, the pressure grows on Treasury Secretary Scott Bessent to restore calm.

The news briefly pushed the price of oil to $110 a barrel over heightened fears of widening clashes in the Middle East.

Crude oil hit its highest levels in months, bond yields continued to rise and stocks fell for a fourth consecutive session as investors worried about energy supplies and inflation.

President Trump’s latest political gambit could cost more than $1 trillion, and further roil a volatile bond market.

Voters and some Republican lawmakers are growing weary of President Trump’s trade battles and the economic fallout from fighting in the Middle East.

The round was led by Wellington Management, a firm known for investing in start-ups on the path toward potential initial public offerings.

Brent crude, the international benchmark for oil, is spiking again, reviving fears of inflation.

The president cited reporting from the outlets that he deemed “fake news.” It was unclear how such a ban would be enforced or defended in court.

A publisher in the Philippines, she used her women’s magazine as a forum for political stories that helped drive Ferdinand Marcos from power.

Karandeep Anand, an expert in building artificial intelligence and consumer technology products, will become Disney’s first chief technology officer.