Want to learn AI without spending a fortune? These free Harvard courses cover programming, data science, and machine learning.

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

From AI to web development, Harvard is making top-tier learning free and accessible. These six courses could be your easiest entry into the world of tech.

Chris Davis is a Managing Editor on the Investing team. As a writer, he covered the stock market, investing strategies and investment accounts, and as a spokesperson, he appeared on NBC Bay Area and ...