One national park river is widely regarded as the oldest river in North America, formed an estimated 260 million to 325 million years ago — although not all scientists agree the claim is true. Skip to ...

The Santa Cruz River, the tribal home to one of the first communities established in North America, is coming back to life after intensive groundwater withdrawals dried it up in the 1940s.

By itself, the Mississippi River is the second longest river in North America (the Missouri River is about 100 miles longer, ... The name Mississippi comes from Messipi, ...

San Juan River. Said to be North America's premiere destination for big trout, the San Juan River is one of the major tributaries of the Colorado River. Traveling very close to the famous "Four ...

More of North America’s land is covered by rivers than we thought, according to a new map. Scientists came up with a way to use satellite images to estimate the width of rivers and found that ...

America’s rivers are changing color — and people are behind many of the shifts, a new study said. One-third of the tens of thousands of mile-long (two kilometer-long) river segments in the ...

The Santa Cruz River, the tribal home to one of the first communities established in North America, is coming back to life after intensive groundwater withdrawals dried it up in the 1940s.

Immortalized in fiction like Chris Santella's "Fifty Places to Fly Fish Before You Die" and films like "A River Runs Through It" fly fishing is one of the world's most popular methods in the sport ...

A new national report says America's rivers are in crisis. A new national report says America's rivers are in crisis. Skip to Article. Set weather. Back To Main Menu Close. Quick Look- ...