The Battle of Alesia

The Battle of Alesia

Transcript In the year 52 BC, the Roman General Julius Caesar fought the last major battle in the conquest of Gaul.  The implications of the battle have reverberated throughout history and can still be felt in the world today.  But the real story isn’t the implications of the battle, but how it was won. It …

Read more

Why is Citizen Kane Considered The Greatest Movie Ever?

Why is Citizen Kane Considered The Greatest Movie Ever?

Transcript In 1941, a young artistic prodigy released his first motion picture. It had enormous anticipation, received incredible reviews, and earned nine Academy Award nominations. However, the film was a financial failure because the vast majority of theaters refused to show it.  In the 80 years since its release, it has been named the greatest …

Read more

Bell Labs: The Greatest Innovation Engine of the 20th Century

Bell Labs: The Greatest Innovation Engine of the 20th Century

Transcript What do lasers, photovoltaic cells, the transistor, digital cameras, cell phone technology, the communication satellite, computer networking, radio astronomy, and the UNIX operating system have in common? They were all invented or developed at the same place by the greatest collection of scientists and engineers ever assembled. Learn more about Bell Labs, the greatest …

Read more

The Largest City in the World

The Largest City in the World

Transcript The rise of civilization is sometimes defined as the urbanization of humanity. The transition from hunter-gatherers to living in settlements was a fundamental transformation of human society and allowed for advanced social institutions such as kings, priesthoods, and standing armies.  Since then, our settlements have gotten larger and larger, resulting in the megalopolises we …

Read more

The South Atlantic Anomaly

South Atlantic Anomaly

Transcript For years people believed that there was a part of the Atlantic Ocean where ships and planes would disappear called the Bermuda Triangle. It turned out that ships and planes didn’t disappear there at any higher rate than they did elsewhere, and it just wasn’t a thing. However, researchers did find a place where …

Read more

Polynesian Navigators

Polynesian Navigators

Transcript The ancient world had many great accomplishments. The Pyramids of Giza, The Great Wall of China, and the Colosseum are just a few of the great wonders which are still standing.  However, one of early humanity’s greatest achievements is one that didn’t leave any physical monuments. Its legacy is the people who live on …

Read more

The History of the Elevator

The History of the Elevator

Transcript Some of the things we use every day were invented in the distant past. Other things were invented quite recently.  However, there is a category of inventions that have been known forever, but no one ever had any practical use for it until recently.  Learn more about the elevator, and how it helped create …

Read more

The Legend of D.B. Cooper

The Legend of D.B. Cooper

Transcript On November 24, 1971, a man who identified himself as Dan Cooper purchased a $20 ticket for a short 30-minute flight from Portland to Seattle.  He had with him a briefcase filled with dynamite and wanted $200,000.  After getting his money, the plane took off again, Dan Cooper took the money, jumped out of …

Read more

A History of Antarctica

A History of Antarctica

Transcript Antarctica has been an object of fascination since it was first discovered by explorers in the early 19th century.  Despite never having had a permanent human population, or as far as we know even a temporary population, Antarctica does have a history. Perhaps not as long and rich a history as Africa or Asia, …

Read more