
6 季节
40 插曲
科学前哨站 - Season 2 Episode 5 第 5 集
A paleobiologist has discovered preserved blood vessels and red blood cells in a 68-million-year-old dinosaur bone.Epigenetics: It seems that diet and lifestyle actually change the expression of our genes.Kryptos: A sculpture called Kryptos in the courtyard of CIA headquarters, contains a code that has yet to be fully broken.Profile: Arlie Petters: A look at Duke University Professor of Mathematics and Physics, and his research in the field of gravitational lensing.
- 年: 2012
- 国家: United States of America
- 类型: Documentary, News
- 工作室: PBS
- 关键词:
- 导向器:
- 投: David Pogue, Ziya Tong, Peter Standring, Chad Cohen