Southern Ocean • 2021 • episode "S1E2" • Expedition: Deep Ocean

52:51

Their beauty has captivated us for millennia. Their cost can be extraordinary–some are even considered priceless. Precious gems like diamonds, rubies, emeralds, opal, and jade are the ultimate treasures of the earth, and each one is made from a specific–and often torturous–recipe of chemistry, pressure, and heat. The secrets to their sparkle, color, and even strength lie deep inside the gems themselves, but could they also hold clues to one of the most enduring mysteries in the field of geology? From Tiffany’s workshop in New York to the sapphire mines of Sri Lanka, from North Carolina’s emerald fields to the jade-laden Forbidden City of China.

Part 1 • Treasures of the Earth • 2016 • Environment

57:52

Stacey Dooley travels the world to uncover the hidden costs of the addiction to fast fashion. She sees for herself how toxic chemicals released by the garment industry pollute waterways that millions of people rely on. She witnesses the former Aral Sea, once one of the largest bodies of fresh water, now reduced almost entirely to dust. These are shocking discoveries likely to make you think twice about whether you really need those new clothes.

Stacy Dooley Investigates • 2018 • Environment

51:34

From the Norwegian fjords to the coast of Jura in the English Channel and up to the peak of the Matterhorn; go from the volcanoes of the Massif Central in southern France to the Elbe Sandstone Mountains, or the “Grand Canyon of Europe”.

S1E2 • Expedition Europe • 2019 • Environment

32:38

At Göbekli Tepe, the oldest known megalith in the world, Graham questions if simple hunter-gatherers alone could have built such an advanced structure.

S1E5 • Ancient Apocalypse • 2022 • Environment

53:28

From crunchy crickets to nutty fly grubs, NOVA takes a tasty look at insect foods and how they could benefit our health and our warming planet. From Thailand to Texas, insect farmers are showing how the tiny critters stack up as an environmentally friendly alternative to beef protein and can, pound for pound, deliver better nutritional value than the finest steak. But will Americans overcome the “ick” factor and share the appetite of many cultures around the world for insect feasts?

NOVA PBS • 2021 • Environment

58:01

Sir David Attenborough introduces us to inspiring people with solutions to help restore nature, and reveals the three finalists of the first ever Earthshot Prize for Nature.

S1E1 • The Earthshot Prize Repairing Our Planet • 2021 • Environment