Business

Twitter fate in doubt as employees defy Musk ultimatum

The future of Twitter seemed to hang in the balance Friday after its offices were locked down and key employees announced their departures in defiance of an ultimatum from new owner Elon Musk.

Business

States launch probe into TikTok's effect on kids' health

State attorneys general have launched a nationwide investigation into TikTok and its possible harmful effects on young users' mental health, widening government scrutiny of the wildly popular video platform.

Business

Chinese regulator halts Huya-Douyu game-streaming merger

China's market regulator on Saturday blocked the merger of Tencent-backed game streaming platforms Douyu and Huya following an anti-monopoly investigation, as authorities ramp up scrutiny of some of the country's biggest ...

Electronics & Semiconductors

Intel says it will buy Tower Semiconductor for $5.4 billion

Intel said it is buying Israeli company Tower Semiconductor for $5.4 billion in a deal that could give the California chipmaking giant an edge in the business of making custom-designed chips.

Energy & Green Tech

Cleanup of US nuclear waste takes back seat as virus spreads

The U.S. government's efforts to clean up Cold War-era waste from nuclear research and bomb making at federal sites around the country has lumbered along for decades, often at a pace that watchdogs and other critics say threatens ...

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