Perplexity AI Inc. filed a counterattack against a software company’s trademark lawsuit, urging a federal judge to cancel the ...

The ESA competition aims to foster independent access to space by supporting emerging small- and medium-lift rocket developers ...

A group of dozens of companies is pledging to invest at least 631 billion euros ($733 billion) in Germany over the next three ...

Perplexity CEO Aravind Srinivas reportedly said it was difficult to convince mobile OEMs to make Comet the default browser.