News tagged with sand dunes

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Where does the sand on Mars come from?

This image from NASA's Mars Reconnaisance Orbiter (MRO) shows one possible place where sand grains are being produced on Mars today. Discovered in images from the Context Camera, this region exhibits dark material that is ...

dateOct 11, 2017 in Space Exploration
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Restoring sand dunes, one microbe at a time

Sand dunes pull double duty—offering a visual treat both for their undulating curves and their ability to attract birds and other wildlife, while affording protection from storm surges and the threat of rising sea levels.

dateOct 11, 2016 in Biotechnology
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Sand dunes are important desert dust sources

Dust storms are a common occurrence in the deserts of northern China, and has accumulated to great thicknesses to form the vast Chinese loess plateau. Researchers have attempted to locate the most important sources of this ...

dateMar 16, 2016 in Earth Sciences
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