While debate rages in the U.S. about the merits and risks of AI in schools, it a state-mandated part of the curriculum in China, as the authorities try to create a pool of AI-savvy professionals.

Some students with disabilities in Pittsburgh missed out on specialized services during the pandemic. Now, some schools are trying to make up for lost learning time.

The 22-year-old Spaniard's win against 38-year-old rival Novak Djokovic at Sunday's Australian Open makes him the youngest male player to win all four major tournaments.