North America with its vast and varied topography ... Examining geological surveys and maps alongside these river courses reveals fascinating insights into their past and future flows.

(CNN)-- Rivers are the arteries of our infrastructure. Flowing from highlands to the sea, they breathe life into ecosystems and communities. But many rivers in the United States are in trouble.

For the 40th year, the nonprofit has put out its list of "America's Most Endangered Rivers," a call to action that highlights some of the biggest threats to some of the country's most critical ...

The Passaic River has been named one of America’s Most Endangered Rivers of 2025, with a national conservation group citing toxic industrial pollution along the river’s lower stretch as a long ...

Trump also mentions "serious concerns of political bias" in the agency. "The Mississippi River is America’s River, a rich part of our cultural heritage, a vital ecosystem for wildlife and ...