Transverse instability of megaripples
Aeolian ripples, which form regular patterns on sand beaches and desert floors, indicate the fundamental instability of flat sand surfaces under the wind-induced transport of sand grains.
Aeolian ripples, which form regular patterns on sand beaches and desert floors, indicate the fundamental instability of flat sand surfaces under the wind-induced transport of sand grains.
Earth Sciences
Mar 20, 2012
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Australia's Byron Bay usually conjures images of bathers lounging on sunkissed shores, or blissed-out longboarders cruising along cyan-blue waves—but coastal erosion and lashing storms have reduced its seashore to a debris-strewn ...
Environment
Dec 15, 2020
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While most people head to Myrtle Beach for vacation, a group of scientists have been hitting the famous South Carolina beach for years to figure out how to keep the sand from washing away.
Environment
Oct 23, 2009
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Storms or tropical cyclones usually get the blame when Australia's beaches suffer severe erosion. But on the New South Wales north coast at Byron Bay, another force is at play.
Environment
Nov 25, 2020
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"No swimming" signs have already popped up this summer along coastlines where fecal bacteria have invaded otherwise inviting waters. Some vacationers ignore the signs while others resign themselves to tanning and playing ...
Environment
Jul 15, 2015
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A relatively low-budget project has received a $57,000 state grant to restore sand dunes and native plants next year to spots along Oceanside's North Strand and Harbor Beach.
Plants & Animals
Dec 5, 2023
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Beaches are dynamic. They change from week to week and month to month. Have you ever wondered what causes these changes? Or how beaches might fare as sea levels rise and if storms increase in frequency and severity?
Earth Sciences
Nov 1, 2023
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In Morocco, up to 60 million tons of sand are bulldozed, scraped or shoveled off beaches each year to be used as aggregate in concrete.
Environment
Dec 8, 2022
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Coastlines—the interface between land and sea—lie at the frontline in the battle against climate change impacts.
Environment
Aug 25, 2023
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A renowned oceanographer who has studied the California coast for decades says new research challenges a well-established notion about how sand flows within the surf and long-shore currents that constantly shape the state's ...
Environment
Oct 10, 2023
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