Today, Plug's stock trades about 99% below its IPO price. It also slumped about 10% over the past 12 months as investors ...

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

TikTok is restoring service to its app after President-elect Donald Trump said he would issue an executive order on Monday to reinstate the service in the U.S. and that he wants the country to have an ...