Two billion tons of sand and dust, equal in weight to 350 Great Pyramids of Giza, enter the atmosphere every year; UNCCD experts attribute over 25% of the problem to human activities; Wreaks havoc ...
Arctic coastlines are falling into the sea. Wave action, rising sea levels, and thawing permafrost are all contributing to ...
Fluorescent-colored sand sprinkled on San Diego County beaches could help reveal the complicated patterns of erosion that plague the region’s coastline. A so-called “tracer study” would use ...
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