New research shows that understanding users' intentions—rather than simply increasing data volume—can improve the suggestions generated by YouTube's "black box" algorithms. Subscribe to our newsletter ...

Changing health habits—like quitting smoking, exercising more, or sticking to prescribed treatments—is difficult but crucial for preventing and managing chronic diseases. Motivational interviewing (MI ...

Several frontier AI models show signs of scheming. Anti-scheming training reduced misbehavior in some models. Models know they're being tested, which complicates results. New joint safety testing from ...