Harley Earl, head of GM's styling studio, was the first to turn sketches into full-scale models using malleable clay. It changed the industry by how much it simplified and sped up the design process.

The one finding that caught everyone's eye from the collection was a 7500-year-old clay head, according to Newsweek. Similar artifacts with features like the one on the clay head have been ...

Following is a transcript of the video. Narrator: This artist cuts clay to reveal designs on the inside. Tomoro Mizuno is a third-generation ceramist living in Japan. He uses a pottery technique ...