An icon in the shape of a lightning bolt. Impact Link Language-learning service Duolingo just became Pittsburgh's first unicorn, valued at $1.5 billion after a $30 million investment from Google's ...

As for Mr. Broome it is sufficient to say that he supposes the square Hebrew characters to constitute an independent alphabet of early origin, and the zodiac of Denderah to be “the oldest ...

Jeff Bezos-backed Perplexity AI, a startup challenging Alphabet Inc.‘s GOOGL GOOG Google with its AI-driven search engine, has successfully secured a new funding round, which has more than ...