East of Cleveland, where major tributaries cut down to meet the Cuyahoga, the exposed bases of these bedrock deposits are the Devonian shales of the Chagrin Formation, below which lie the Devonian ...

On the good news side, the Michigan Department of Natural Resources announced in late August that its annual survey of Michigan's Great Lakes major tributaries, conducted with the Fish and ...

From southbound cane toads to invasive weeds and fluctuating fish stocks, a novel technique called eDNA has revealed what's in NSW waterways—and how it's influenced by natural disasters.

Officials are cutting off access and utilities as heavy rain is causing a major tributary to the Ohio River to rise. All residents in Falmouth and Butler in Pendleton County, Kentucky, are under a ...