The Great Wall: The Making of China

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

In 150 years, twice marked by total destruction —a terrible earthquake in 1923 and incendiary bombings in 1945— followed by a spectacular...

The Victorian era is often cited for its lack of sexuality, but as this documentary reveals, the period's artists created a strong tradition...

The story of Russian writer and Soviet dissident Aleksandr Solzhenitsyn (1918-2008) and his masterpiece, The Gulag Archipelago, published in Paris in...

Naples faces dual volcanic threats from Vesuvius and Campi Flegrei. Amid increasing tremors, archaeologists work as residents live anxiously, haunted...

The elite pilots of the Air Force Thunderbirds display exceptional skill, trust and courage during a high-stakes training season.

On January 6, 2021, Americans witnessed an attack on the U.S. Capitol without precedent in our history. Armed militiamen and QAnon followers made...

Journey alongside a young tigress raising her cubs in the fabled forests of India.

In the first decades of the 20th century, when life was being transformed by scientific innovations, researchers made a thrilling new claim: they...

Billions of years ago, Venus may have harbored life-giving habitats similar to those on the early Earth. Today, Earth's twin is a planet knocked...

Archival footage, animation and music are used to look back at the eight anti-war protesters who were put on trial following the 1968 Democratic...