Uncover new archaeological evidence at Tintagel that suggests the legend of King Arthur started in a prosperous and sophisticated trading village in 5th-century Britain following the departure of the Romans.

Uncover new archaeological evidence at Tintagel that suggests the legend of King Arthur started in a prosperous and sophisticated trading village in 5th-century Britain following the departure of the Romans.

The search for remains of formerly enslaved Black Union soldiers brutally murdered by angry Southerners as the Civil War was ending. Learn about Camp Nelson, KY, the military base where these soldiers and thousands got their freedom papers.

The search for remains of formerly enslaved Black Union soldiers brutally murdered by angry Southerners as the Civil War was ending. Learn about Camp Nelson, KY, the military base where these soldiers and thousands got their freedom papers.

The search for remains of formerly enslaved Black Union soldiers brutally murdered by angry Southerners as the Civil War was ending. Learn about Camp Nelson, KY, the military base where these soldiers and thousands got their freedom papers.

The search for remains of formerly enslaved Black Union soldiers brutally murdered by angry Southerners as the Civil War was ending. Learn about Camp Nelson, KY, the military base where these soldiers and thousands got their freedom papers.

When human bones were found in the basement of Benjamin Franklin's London home, people wondered if he had a dark side. The remains weren't victims of violent acts, however; they were used in an anatomy school that helped shape modern medicine.

When human bones were found in the basement of Benjamin Franklin's London home, people wondered if he had a dark side. The remains weren't victims of violent acts, however; they were used in an anatomy school that helped shape modern medicine.

A mysterious ancient city lies hidden in the mountains of Sichuan - remnants of a kingdom consigned to oblivion for thousands of years, until the chance discovery of a jade artifact in 1929. More than 10, 000 unusual items have been found at the site which experts believe may be as archaeologically important as the Terracotta Army of Xi'an. Could this be the capital of the ancient Shu kingdom?

When human bones were found in the basement of Benjamin Franklin's London home, people wondered if he had a dark side. The remains weren't victims of violent acts, however; they were used in an anatomy school that helped shape modern medicine.