The next episode delves into the secrets of six legendary gemstones, exploring their creation, composition, and diverse appearances, as well as the mesmerizing appeal of diamonds, emeralds, sapphires, rubies, jade, and opals.
Aired: Sep 16, 2015Archaeologists in Belgium navigated through World War I trenches to preserve ...
Aired: Sep 23, 2015The quest for life's origins takes a geological turn as Robert Hazen investig...
Aired: Oct 7, 2015The sudden and unexplained vanishing of krill populations sends shockwaves th...
Aired: Oct 14, 2015The catastrophic Nepal earthquake of April 2015 is scrutinized, uncovering th...
Aired: Oct 28, 2015In the depths of the ocean, a team of scientists uncovers a breathtaking arra...
Aired: Nov 4, 2015The next episode delves into the fascinating world of memory, exploring cutti...
Aired: Nov 11, 2015A groundbreaking discovery is set to revolutionize our understanding of ancie...
Aired: Nov 18, 2015The next episode of this documentary series explores the cutting-edge world o...
Aired: Nov 25, 2015Archaeologist Sarah Parcak discovers groundbreaking evidence that rewrites hi...
10. Can Alzheimer's Be Stopped?
Aired: Jan 6, 2016The next episode delves into the scientific pursuit of uncovering the root ca...
Aired: Jan 13, 2016Wildlife Corridors of Hope examines the promising potential of newly establis...
12. Operation Lighthouse Rescue
Aired: Jan 20, 2016The engineers are racing against the clock to preserve the iconic Gay Head Li...
Aired: Jan 27, 2016A covert operation to dismantle a powerful Nazi weapon unfolds, potentially a...
Aired: Feb 3, 2016The next episode explores the strategies of extremist organizations, analyzin...
Aired: Feb 10, 2016The next episode explores the transformative science of learning, capable of ...
Aired: Feb 17, 2016The next episode delves into the fascinating story of humanity's initial exod...
Aired: Feb 24, 2016An army of engineers and designers tackle the intricate task of constructing ...
18. Treasures of the Earth: Gems
Aired: Apr 6, 2016The next episode delves into the secrets of six legendary gemstones, explorin...
19. Treasures of the Earth: Metals
Aired: Apr 13, 2016The next episode delves into the profound influence of metals on human progre...
20. Treasures of the Earth: Power
Aired: Apr 20, 2016The next episode delves into the world of fossil fuels, exploring the latest ...
21. Operation Lighthouse Rescue
Aired: May 4, 2016Engineers race against time to rescue the iconic Gay Head Lighthouse on Marth...
Aired: May 11, 2016The next episode delves into the truth behind the Allied forces' attempts to ...
Streaming in:
United Kingdom
United StatesGuest Starring
Appearances
Seasons: 52
Current Status: Returning Series
Network: PBS
Production Country: United States
Genres:Documentary
