Wall Street is buying what CEO Mark Zuckerberg is selling. There are reasons for this optimism - and reasons to question it.

Nvidia is cagey and hasn't revealed exactly who its biggest customers are, but Wall Street has read the tea leaves and come ...

Artificial intelligence (AI) investing experienced a shakeup at the end of January with the release of DeepSeek's R1 model.

Shares of Meta Platforms ( META 1.33%) were among the winners last month. The social media stock took off after the ...

DeepSeek AI claims a $6 million breakthrough, but is it innovation or deception? Explore China's AI strategy, Wall Street’s reaction, and the truth behind its rapid rise.

Brazilian students returned to class this week with a new task: staying away from their smartphones as a new law restricting ...