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 ...

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 ...

The Tentative Lists of States Parties are published by the World Heritage Centre at its website and/or in working documents in order to ensure transparency, access to information and to facilitate ...

Waterfalls close waterfallA vertical cliff of water where the water flows over a layer of hard rock on top of a layer of softer rock. The softer rock is eroded away causing the cliff edge to gradually ...

IN connexion with the communication by J. H. Horlock in Nature of November 26, p. 1034, I am writing to urge that the term ‘meander’ should be strictly limited to natural meanders, not to bends due to ...

This video explores how meanders grow through erosion on the outer bend and deposition on the inner bend. It also explains how oxbow lakes form when a meander is cut off during flooding, leaving ...