By merging with the U.S. arm of TikTok, Perplexity could emerge as a stronger search rival to Alphabet, a potential blow to ...

After a tremendous 2024, when it rose 340%, Palantir ( PLTR 3.65%) hasn't had nearly as great a 2025. To start the year, the stock dipped more than 10%. Given how hot an artificial intelligence (AI) ...