Millions of years ago, the Green River carved a path through the Uinta Mountains instead of flowing around the formation. Now ...

This makes the story of how the Green and Colorado Rivers met so perplexing to geologists like Adam Smith at Scotland’s ...

Along with this stunning image is the first-ever global estimate of river water discharge and overall sediment suspension.

For more than a century, the Green River's course through the Uinta Mountains in Utah's northeast has been a geological ...

The Green River follows a weird pathway, meandering through a cluster of mountains to meet the Colorado River.

This aligns with preexisting estimates of when the river probably carved through the Uinta Mountains—creating a canyon that today is 2,297 feet (700 meters) deep—and joined the Colorado system. In ...

A 2025 study reports declining free-flowing rivers in the Balkans, with Greece near the average and facing growing hydropower ...

Some caves are small and tight — this one is the opposite. This river cave is so massive it feels like an underground world, with water still flowing through it like a hidden highway. The deeper it ...

River ice and hidden flow raise dangers along the Susquehanna, NWS says ...

Nevada has no waterfowl consumption advisories despite high mercury levels in Carson River, raising human health concerns, ...

New research may have solved an American mystery which has baffled geologists for a century and a half: How did a river carve ...

Arizona Gov. Katie Hobbs said a meeting among most governors fighting over declining Colorado River water has put them “on a ...