Boost your career with Harvard’s 6 free online courses in AI, Python, and Web Development! Learn about the 2026 course list, duration, and how to enroll for free at pll.harvard.edu.

Harvard University is offering free online courses for learners in artificial intelligence, data science, and programming.

At 3 a.m. in February, most of Ohio State’s campus is quiet. Yet inside a dark room in Busch Hall, roommates Neel Rayani and EJ Torres stared at glowing computer screens, fueled by determination and ...