Florida beaches were already running low on sand. Then Ian and Nicole hit – the Washington Post

“I think we’re starting to discover that, despite our best efforts and wanting to throw as much money at this as possible, it has become very difficult to keep these beaches as wide as we would like to keep them,” Robert S. Young, a geology professor at Western Carolina University and director of the Program for Developed Shorelines… “We simply don’t have the capacity to hold all of these beaches in place.”
Rising seas threaten the Gullah Geechee culture. Here’s how they’re fighting back – National Geographic

The Gullah Geechee people are among the most climate threatened in the world. By rebuilding oyster reefs and limiting coastal development, they hope to preserve homes and heritage.
North Topsail is getting millions for beach nourishment. How long will the sand last? – Star News Online

Last month North Carolina doled out nearly $20 million in grants to help coastal communities better fortify and rebuild beach infrastructure battered by recent hurricanes, tropical storms, and nor’easters.
But in a world where climate change is bringing higher seas and more frequent and ferocious storms to our shores, is investing taxpayer dollars in the sand that’s all but guaranteed to have a limited lifespan on the beach a smart investment?
‘Plastics Detective’ Imogen Napper traces pollution to the source – National Geographic

As a marine scientist and researcher and National Geographic Explorer, Imogen Napper thinks a lot about plastic….(She) has spent years sweeping the world for traces of plastic where it doesn’t belong, and finding creative solutions to the problem of plastic pollution…
Surfers, miners fight over South Africa’s white beaches – PHYS.ORG

Diamonds, zircon and other minerals have long been extracted in the sandy coastline near the Olifants river, which flows into the Atlantic about 300 kilometres (180 miles) north of Cape Town.
But plans to expand the mining have angered surfers, animal lovers and residents in this remote, sparsely populated region—and they are pushing back with lawsuits and petitions.
Mining the Mekong: Land and livelihoods lost to Cambodia’s thirst for sand – MONGABAY

“We would argue that sand mining is having as big, if not a bigger impact on the delta and Cambodian reaches. It’s been shown to be the biggest driver of saline intrusion in the delta, and resulting in enhanced bank erosion more so than hydropower,”
– Chris Hackney (University of Newcastle), Julian Leyland and Steve Darby (University of Southampton)
Better predictions on rise of oceans on warming Earth – The Harvard Gazette

When glacial ice sheets melt, something counterintuitive happens to sea levels…they fall…Why? The answer is that water disperses away owing to the loss of gravitational pull toward the ice sheet.
To Save America’s Coasts, Don’t Always Rebuild Them – New York Times

Federal and state taxpayers have spent billions of dollars over the past four decades pumping up beaches in front of coastal properties in what are known as beach nourishment projects. In Florida alone, almost $3 billion in public funds has been spent just to keep beaches in front of investment homes and oceanfront infrastructure…
Ocean Corps proposal hopes to give coast helping hand, provide jobs for young people – The Orange County Register

Creation of a California Ocean Corps won the support of the California State Legislature last week and is now making its way to Gov. Gavin Newsom’s desk for a signature.