As the team delves deeper into the mysterious plant kingdom, they discover hidden patterns and codes that hold the key to unlocking the secrets of plant communication.
Aired: Sep 5, 2006The devastating 9/11 attacks have led to crucial insights for creating a safe...
Aired: Sep 26, 2006A trailblazing chemist surmounts extraordinary obstacles to achieve revolutio...
Aired: Oct 17, 2006A catastrophic collision between two fully loaded 747 jumbo jets on a foggy r...
Aired: Oct 31, 2006The next episode delves into the captivating realm of cuttlefish, revealing t...
Aired: Nov 7, 2006As the team delves deeper into the mysterious plant kingdom, they discover hi...
Aired: Nov 14, 2006As the world grapples with climate change and energy scarcity, ordinary citiz...
Aired: Dec 26, 2006Pocahontas's remarkable journey begins as she saves an English settler's life...
Aired: Feb 6, 2007Percy Julian's remarkable journey defied racial barriers in a segregated Amer...
Aired: Feb 13, 2007In the next episode, a groundbreaking discovery is made in an Australian cave...
Aired: Apr 3, 2007New archaeological discoveries are challenging the traditional narrative of t...
Aired: Apr 17, 2007The next episode delves into the fascinating relationship between sleep and l...
Aired: Apr 24, 2007The next episode explores the connection between environmental factors and ge...
13. Secrets of the Samurai Sword
Aired: May 8, 2007The next episode delves into the meticulous process of forging a katana, show...
Aired: Jun 19, 2007A groundbreaking discovery in genetics is made as scientists uncover the rema...
Aired: Jun 26, 2007The quest for greatness drives ordinary individuals to push beyond their limi...
Guest Starring
Appearances
Seasons: 52
Current Status: Returning Series
Network: PBS
Production Country: United States
Genres:Documentary
