![Engines of Our Ingenuity show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/068/560/small/engines-of-our-ingenuity-houston-public-media.png)
Summary: Episode: 1874 Implications of a 30,000-year-old culture at Siberia's Jana River. Today, old spears, by the cold Jana River.
Summary: Episode: 1874 Implications of a 30,000-year-old culture at Siberia's Jana River. Today, old spears, by the cold Jana River.