These odd rodents belong to a genus known as Ceratogaulus, but they’re more commonly called horned gophers, because, you guessed it, they had horns. And it turns out the horns probably had a purpose - one that rodents would likely...

If you compare precipitation around the world with population distribution we can understand a simple but powerful pattern of human geography: where there is water, there are people. But it gets a little more complicated because where...

Indigenous Peoples have thrived across the eastern portion of present day United States for more than 10,000 years, forming hundreds of distinct cultures and Nations. In this video learn about the Wampanoag, Anishinaabeg, and Cherokee...

Learn about the longest rivers in the United States, and their roles in shaping the nation's landscape, culture, and history.

Landforms are natural features on Earth's surface. They come in all shapes and sizes. In this video, learn about the different landforms found in the United States.

The Transcontinental Railroad, completed in 1869, revolutionized coast-to-coast travel in the United States. But this progress came at a significant cost to Indigenous Peoples, impacting their lands and way of life.

The degradation of usable land into desert.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...

Mount Rushmore, carved into South Dakota's Black Hills, features Presidents George Washington, Thomas Jefferson, Abraham Lincoln, and Theodore Roosevelt. It symbolizes pivotal moments in American history and leadership.

Dr. Forrester talks about the southwest region of the contiguous United States and describes Texas, Oklahoma, Arizona, and New Mexico. She discusses the Constitution of 1845 that grants Texas the right to divide into 5 states.

Native American Tribes and Nations investigates Native American tribes and nations by recognizing that they can be classified into cultural groups based on geographic and cultural similarities.

What caused the Dust Bowl during the Great Depression. What was the Dust Bowl and what were the effects of the Dust Bowl. Yup, it's a Social Studies lecture designed to win you points and keep you awake. As much as the Dust Bowl allows...

This program explores the geography, history, and some important cultural features of the Mountain Region of the United States. The individual states of Colorado, Utah, Wyoming, Idaho and Montana are presented in detail.

This program explores the geography, history, and some important cultural features of the Mountain Region of the United States. The individual states of Colorado, Utah, Wyoming, Idaho and Montana are presented in detail.

This program explores the geography, history, and some important cultural features of the Mountain Region of the United States. The individual states of Colorado, Utah, Wyoming, Idaho and Montana are presented in detail.

Stephen H. Long mapped much of the unexplored American West – but he made one big mistake that set Western migration back decades.

This program explores the geography, history, and some important cultural features of the Mountain Region of the United States. The individual states of Colorado, Utah, Wyoming, Idaho and Montana are presented in detail.

This program explores the geography, history, and some important cultural features of the Mountain Region of the United States. The individual states of Colorado, Utah, Wyoming, Idaho and Montana are presented in detail.

This program explores the geography, history, and some important cultural features of the Mountain Region of the United States. The individual states of Colorado, Utah, Wyoming, Idaho and Montana are presented in detail.

Get up close with the majestic bison in this stunning wildlife footage. Watch these powerful animals roam vast plains and graze through golden grasses, showcasing their raw strength and calm presence in their natural habitat. Captured...

B/W 1930s dust blowing over dusty plain in storm / Dust Bowl / USA

B/W 1936 dust blowing over dusty plain in storm / Dust Bowl / USA

B/W 1936 wind + dust blowing past barbed wire fence in storm / Dust Bowl / USA

B/W 1936 dust blowing over dusty plain in storm / Dust Bowl / USA

B/W 1936 dust blowing over dusty plain in storm / Dust Bowl / USA