What we learned from the government’s biggest attempt yet to control who can gain access to the most powerful new A.I. models. By Kevin RooseCasey NewtonWhitney JonesRachel CohnVjeran PavicAlyssa ...
The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...