Gary Glassman

These skyscrapers of stone dominated skylines for nearly a thousand years. Now, a team of scholars and builders investigates how they we went up, ...

How did medieval engineers construct magnificent skyscrapers of glass and stone?

For over 4000 years, the Sphinx has puzzled all who have laid eyes on it. What is this crouching lion, human-headed creature? Who built it and ...

The film presents the latest archaeological scholarship from the Holy Land to explore the beginnings of modern religion and the origins of the ...

A documentary about Rosalind Franklin, the scientist who first photographed and discovered the shape of DNA.

The story behind the creation of the transistor, one of the 20th century’s most important inventions.