Leprosy’s tale stretches from 5,000-year-old skeletons in Eurasia to a startling 4,000-year-old case in Chile, revealing that ...

A Neolithic house in the settlement of Skara Brae still stands in Scotland's Orkney Islands. Photograph by BROKER/Alamy Stock Photo. TRAVEL; 9 Ancient Sites That Will Totally Inspire You.

Researchers have recovered and sequenced Mycobacterium lepromatosis genomes from 4,000-year-old human remains in Chile, ...