I've worked with AI for decades and have a master's degree in education. Here are the top free AI courses online that I recommend - and why.

TL;DR: A wide range of online courses from MIT are available to take for free on edX.

Motorsports journalist Rob Peeters breaks down NASCAR's decision to bring back The Chase, examines Prema's IndyCar money woes and remembers the late Greg Biffle.

President Trump said Iran wants to negotiate after his threat to strike over its crackdown on protesters in nationwide demonstrations that have left over 500 dead.