Cathie Wood has a reputation for big wagers on technology, and she earned her reputation after returning 153% in 2020. She ...

The arrival of China’s DeepSeek is fanning concerns among investors over whether US tech stocks deserve their rich valuations ...

The company said it had spent just $5.6 million training its newest AI model, compared with hundreds of millions or billions of dollars US companies spend on their AI technologies.” All of which is ...