In 1959, AI and machine learning pioneer Arthur Samuel devised the Samuel Checkers-playing Program. This was one of the first instances of successful self-learning programs in the world, and a clear insight into the power and future of AI.

From the soirees of 1920s Paris to the festivals of King Henry VIII's court, history was full of outrageous celebrations. So grab some champagne and take a tour of the 9 craziest parties in history in this episode of History Countdown.

The U.S. Constitution was a group effort of some of the country's greatest minds, but the bulk of the document can actually be credited to one Founding Father.

Jackie Chan revolutionized action films with his unique blend of martial arts, daring stunts and humor, but his impact extends beyond the screen as a philanthropist dedicated to helping make the world a better place.

Uncover how Britain used the East India Company and shifting power to conquer India and transform its history in this fascinating episode.

A naval engineer’s failed attempt to stabilize sensitive ship equipment accidentally sends a spring tumbling down a shelf, sparking the creation of the Slinky, a simple misfire that bounces its way into becoming one of the most beloved toys of all time.

Discover how colored caps and knickerbockers gave way to today’s traditional numbered jerseys and shorts.