River beds that can shift naturally are more efficient carbon sinks than straightened rivers. It takes about 8500 years for a grain of sand from the Andes to be washed across the Argentine lowlands ...

Sinuous, meandering streams produce diverse and wildlife-rich habitats and are the aim of many river restoration efforts, but until now, the bank, water flow and sediment conditions required to form ...

WASHINGTON -- The Missouri River should meander freely along some stretches, returning to the conditions that existed before dams and channels created barge traffic routes, the National Research ...

It takes about 8500 years for a grain of sand from the Andes to be washed across the Argentine lowlands into the Río Paraná. The 1200-kilometer journey in the river called Río Bermejo is interrupted ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...