Chelsea Rose digs into the recent past in this episode of Underground History.

Underground History digs deep into the colonial past of the Pacific Northwest.

Klamath Tribal Cultural and Heritage director Perry Chocktoot and archaeologist Richie Rosencrance join Chelsea Rose to discuss their article, "Collaborative Understanding: Using Archaeology, History, and Indigenous Knowledge to Support Elk Conservation in Oregon’s Great Basin."

Historian Megan Kate Nelson discusses her book The Westerners and how mythmaking shaped the American West.

Researchers analyzing artifacts from Oregon’s Great Basin say they may have identified the world’s oldest sewn material, dating back about 12,000 years, offering new insight into early human technology.

Underground History host Chelsea Rose talks with Beth Lew-Williams about her book and the research behind it.

Chelsea Rose, host of Underground History, looks at the impact of a railroad that once linked southern Oregon and northern California over the Siskiyou mountains.

Underground History host Chelsea Rose visits with "The Oregon Trail" Game Designer R. Philip Bouchard and Underground History Producer Charlie Zimmerman.

Ana Maria Spagna and Eric Gleason join host Chelsea Rose on an investigative journey into a historic rumor, or true crime.

Underground History host Chelsea Rose visits with Nate Pedersen, author of "Pseudo Science: An Amusing History of Crackpot Ideas and Why We Love Them."