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Episodes
- S1 E1 - Yellowstone: Microcosm of the National ParksOctober 22, 201536minStart your tour of the geological wonders of North America's national parks with Yellowstone, where the breathtaking landscape inspired the idea of a national park. Focus on the processes that produce Yellowstone's many geothermal formations, particularly its geysers.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E2 - Yellowstone’s Cataclysmic Origins and FutureOctober 22, 201534minRead the evidence in the rocks to discover Yellowstone's bigger story: the massive volcanic eruptions that created the region and will one day destroy it, the glaciers that shaped the terrain, and the meltwater floods that carved the impressive Grand Canyon of Yellowstone.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E3 - Grand Teton and Jackson HoleMarch 13, 201530minAt Grand Teton National Park south of Yellowstone, an active fault lifts some of North America's oldest rocks to the summits of some of the continent's youngest mountains. Explore these glacier-sculpted peaks, and learn the origin of the broad valley, called Jackson Hole, at the base of the Teton Range.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E4 - Hawaii Volcanoes: Earth’s Largest MountainsOctober 22, 201530minCompare the lessons of hotspot volcanism at Yellowstone with the very different landscape at Hawaii Volcanoes National Park, which is also stoked by upwelling magma from Earth's mantle. Professor Cochran describes rivers of fire on the Big Island of Hawaii and suggests distinctive lava formations to visit.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E5 - The Hawaiian Islands and Maui’s HaleakalaOctober 22, 201532minHow does a barren volcanic landscape become a tropical paradise? Study the speed with which volcanic islands erode, leaving rich soil behind. Watch these processes at work on the Big Island of Hawaii, at Haleakala National Park on Maui, and also in the National Park of American Samoa.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E6 - Mount Saint Helens, Lassen Volcanic, RainierOctober 22, 201529minTour Mount Rainier National Park and Lassen Volcanic National Park in the Pacific Northwest, which are part of the Cascade Range of active volcanoes that include Mount Saint Helens. Then visit a group of similarly cataclysmic volcanoes in national parks in central Mexico.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E7 - Crater Lake, Olympic, North CascadesOctober 22, 201527minLearn how seafloor subduction raised a lofty volcano only to obliterate it in a colossal eruption that created Crater Lake in Oregon. Hundreds of miles to the north, tectonic forces upended the imposing mountains of Olympic National Park and formed the high jagged peaks at North Cascades National Park.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E8 - Volcanoes of Alaska: Katmai and Lake ClarkOctober 22, 201531minTravel to Alaska to explore the vast national parks at Katmai and Lake Clark. Katmai was the site of the 20th century's largest volcanic eruption, while Lake Clark is unusual among national parks for having no roads and being accessible only by boat or small plane.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E9 - Alaska’s Glacier Bay and Kenai FjordsOctober 22, 201529minContinue your tour of the largest state with stops at two spectacular parks that are popular destinations for cruise ships: Glacier Bay and Kenai Fjords. Discover how glaciers form and examine their historical advance and retreat in this region. Also, learn how a glacier is like a candy bar!Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E10 - Yosemite: Nature’s CathedralOctober 22, 201533minSurvey the most beautiful valley on Earth: Yosemite. Even for those who have not yet visited, its views are iconic thanks to stunning photos by Ansel Adams and others. Investigate the geological history of the park, focusing on its most distinctive rock type - granite.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E11 - Redwoods, Sequoias, and the Sierra NevadaOctober 22, 201534minDig deeper into the geology of Yosemite, charting the role of glaciers in shaping the terrain. Also, learn the origin of California's famous gold deposits. Then study the special conditions that promote the growth of giant sequoias, and visit the national parks that preserve these towering trees for posterity.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E12 - Pinnacles to Joshua Tree: The San AndreasOctober 22, 201529minTrace the earth-shaking San Andreas fault through a series of national parks and recreation areas - from Point Reyes, Golden Gate, and Pinnacles in the north to the Santa Monica Mountains, Channel Islands, Joshua Tree, and Mexico's Sierra de San Pedro Martir in the south.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E13 - Denali to Gates of the ArcticOctober 22, 201535minThe story of the tectonic train wreck that built Alaska is written all over the three largest national parks in the U.S.: Wrangell-St. Elias, Gates of the Arctic, and Denali. These remote preserves encompass America's tallest mountains, all built by subduction zone processes.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E14 - Death Valley and Great Basin: The Rift ZoneMay 29, 201530minContinental rifting has caused huge blocks of land to sink between high mountain belts, producing Death Valley, the lowest, hottest, driest place in North America. Explore this and other national parks and monuments in the Great Basin region.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E15 - Shenandoah: The Collision of Old ContinentsOctober 22, 201533minA hike along the Appalachian Trail is a journey back in time to a continental collision that raised mountains rivalling the Himalayas - now eroded into the Appalachians. Chart the geology of this ancient chain from Shenandoah National Park to Gros Morne National Park in Newfoundland.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E16 - Great Smoky Mountains and Hot SpringsMay 29, 201529minSurvey some of the attractions that make the Great Smoky Mountains America's most visited national park. Investigate a related geological structure in the famous Hot Springs National Park, discovering why there are hot springs so far from volcanic activity.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E17 - National Rivers: Gorges, Falls, and MeandersOctober 22, 201531minRivers are an important clue to the geology of a region and also offer superb possibilities for recreation. Journey to some of America's national rivers, wild and scenic rivers, water trails, and other river parks, including the Upper Missouri River Breaks, the New River Gorge, and Niagara Falls.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E18 - Great Dune Fields of North AmericaMay 29, 201531minSand dunes aren't usually pictured in a setting of alpine peaks, but that's precisely the scene at Great Sand Dunes National Park in the Colorado Rockies. Study the conditions that create sprawling dune fields here as well as in Kobuk Valley, White Sands, Death Valley, and Nebraska's Sand Hills.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E19 - National Seashores and LakeshoresOctober 22, 201530minGet your feet wet at America's coastal national parks, where dunes, salt marshes, ponds, and lagoons characterize shorelines. Investigate the myriad dynamic processes at Cape Hatteras, Cape Cod, and Assateague National Seashores, and at Sleeping Bear Dunes, Indiana Dunes, Pictured Rocks, and Apostle Islands National Lakeshores.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E20 - Reefs: Virgin Islands, Florida, TexasOctober 22, 201528minTurn to a trio of national parks where corals and other reef creatures are helping create new carbonate rock. Then encounter a massive reef from our planet's past, raised to towering heights at Guadalupe Mountains National Park.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E21 - National Marine Sanctuaries and MonumentsOctober 22, 201532minContinue your underwater adventures by touring America's national marine sanctuaries and monuments, spread over more than a dozen locations up and down the Atlantic and Pacific coasts, plus the Gulf of Mexico, the Great Lakes, Hawaii, and beyond.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E22 - Acadia’s Highlands and IslandsOctober 22, 201530minThe rocks of coastal Maine reveal a gripping legacy of lost oceans, colliding continents, epic mountains, furious volcanoes, and massive glaciers. Acadia National Park records evidence of all this, etched into its granite summits and boulder-strewn shores.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E23 - The Dakota BadlandsOctober 22, 201532minVisit Theodore Roosevelt, Badlands, and Mount Rushmore National Parks in the Dakotas, beholding the landscape that inspired Theodore Roosevelt to become an ardent conservationist. Learn how the fantastic forms of the badlands are the product of deposition, uplift, and erosion.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E24 - The Grand Canyon’s 2-Billion-Year StaircaseOctober 22, 201534minDescend into the Grand Canyon, recording the full sequence of strata from top to bottom - a story that takes you from 270-million-year-old limestone formed in a shallow sea to basement rocks that record a mountain-building saga from 1.7 billion years ago.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
- S1 E25 - Carving the Grand CanyonMarch 13, 201529minWhat did it take to carve the Grand Canyon? Explore theories on how this remarkable chasm came to be. Then take a boat trip through the park, from the Colorado River's access point at Lee's Ferry, down fearsome rapids and into a majestic wonderland. Also, study how humans have changed the river.Subscribe to The Great Courses Signature Collection or The Great Courses Living or purchase
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