Most cultures who developed metalworking technology never let the skill go to waste. But in what's now Michigan, Native Americans started making metal tools well before anyone else did, and then stopped. And the reason why this happened...

Looking at a map, you would never know that North America once almost ripped itself in half. But 1.1 billion years ago, it tried to - and had it succeeded, there would now be an ocean where Lake Superior is!

A waterfall that seems to just disappear into the ground sounds pretty unbelievable, but scientists are still bewildered by the mysteries of Devil's Kettle Falls.

Looking at a map, you would never know that North America once almost ripped itself in half. But 1.1 billion years ago, it tried to - and had it succeeded, there would now be an ocean where Lake Superior is!

The North American Great Lakes - Huron, Ontario, Michigan, Erie, and Superior - are so big that they border 8 states and contain 23 quadrillion liters of water. They span forest, grassland, and wetland habitats, supporting a region...

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Take a trip around Earth’s seven continents and discover what makes them unique, from Asia's towering Mount Everest to the native wildlife of Australia to the frozen expanse of Antarctica.

Minnesota, home to more than 11,000 lakes, has a pretty sizeable population. But the vast majority of this population exists in the southern and eastern part of the state, leaving the west and north with very few people overall. This...

This video is answering the question of how big is Lake Superior.

This video explores five fun facts about biggest lakes.

"Bodies of Water" explores various bodies of water on a map of the United States.

Discover the lesser known war between USA and Canada, and of course Britain. It’s the war that inspired the American National Anthem, and indeed changed the shape of North America in many unexpected ways! Here is Manny Man Does the War...

The Large Lakes Observatory (LLO) helps an interdisciplinary group of scientists use oceanographic research approaches to investigate the mysteries of large lakes, and that includes everything from large-scale reactions to climate change...

The Large Lakes Observatory (LLO) helps an interdisciplinary group of scientists use oceanographic research approaches to investigate the mysteries of large lakes, and that includes everything from large-scale reactions to climate change...

In response to one of the worst wildfires in Colorado history, scientists from the Warner College of Natural Resources at Colorado State University (CSU) are leading a first of its kind, large-scale wildfire impact study on the High Park...

Scientists studying lakes in northern and tropical latitudes are finding that rising lake water temperatures are affecting the ecosystems of the lakes.

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The Changing Planet series explores the impact that climate...