geology

NOVA
Volatile Earth: Volcano on Fire

 

In the Democratic Republic of the Congo, climb up the cone of Nyiragongo, one of the world’s least studied volcanoes. Join volcanologists as they descend into its crater, down toward its bubbling and seething lava lake, to try to discover when it will erupt next.

 

 

NOVA
Making North America: Life

 

Mighty, elemental forces molded North America – fiery eruptions, titanic floods, the grinding of great ice sheets and massive impacts from space all shaped our homeland. The epic three-part series unfolds in a forgotten world that existed long before our own, crossed by lost mountain ranges, giant deserts and vast inland seas.

 

Making North America: Life
Discover the surprising intertwined story of life and landscape in North America – from origins to iconic dinosaurs to giant marine reptiles swimming in an ancient sea that once split the continent in two.

 

 

NOVA
Making North America: Origins

 

Mighty, elemental forces molded North America – fiery eruptions, titanic floods, the grinding of great ice sheets and massive impacts from space all shaped our homeland. The epic three-part series unfolds in a forgotten world that existed long before our own, crossed by long-lost mountain ranges, deserts the size of Africa and vast inland seas spanning the length of the continent. Hosted by renowned paleontologist Kirk Johnson, this spectacular road trip through a tumultuous deep past explores three fundamental questions: How was the continent built? How did life evolve here? And how has the continent shaped us?

 

Making North America: Origins
See the epic 3-billion-year story of how our continent came to be. From palm trees that once flourished in Alaska to huge eruptions that nearly tore the Midwest in two, discover how forces of almost unimaginable power gave birth to North America.

 

 

NOVA
Treasures of the Earth: Gems

 

Gemstones like diamonds, rubies, opal and jade are some of Earth’s ultimate treasures. Delve into the depths to discover how these precious stones are forged and what explains the unique allure of each captivating gemstone.

 

 

WE’LL MEET AGAIN
Rescued from Mount St. Helens

WEʻLL MEET AGAIN: Rescued from Mount St. Helenʻs

 

Join Ann Curry for the reunions of people whose lives crossed during the deadly eruption. Mindy searches for a scientist’s family to tell them how he saved her life, and Sue wants to find the helicopter pilot who rescued her from near-certain death.

 

 

NATURE
Yosemite

 

Yosemite Valley is a land forged in wildfire and sculpted by water, and the delicate balance of these two elements is essential to the creatures and trees that call this land their home. But with climates changing and temperatures rising, the Sierras are under siege. Water is scarcer and the threat of fire is more common. Join scientists and adventurers as they trudge through mountains of snow, climb trees as tall as buildings and soar high in the air to spy just how these global changes are affecting one of America’s greatest wildernesses.

 

 

NOVA
Killer Volcanoes

NOVA: Killer Volcanoes

 

Join NOVA and a team of volcanologists looking for an elusive volcanic mega-eruption that plunged the medieval earth into a deep freeze. Investigate the geologic evidence from Greenland all the way to Antarctica to identify the 750-year-old culprit.

 

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