Researchers reviewed what’s known about how coastlines are changing and made recommendations for how to learn more.
erosion & weathering
Posted inEditors' Highlights
An Ancient Landscape Beneath the East Antarctic Ice Sheet
Geophysical observations of the subglacial topography of Coats Land reveal a landscape formed by tectonics and fluvial erosion that influenced the formation of the East Antarctic Ice Sheet.
Posted inNews
Volcanism Could Lead to Less, Not More, Atmospheric CO₂
The atmospheric concentration of carbon dioxide temporarily fell by 50% immediately preceding a period of intense volcanism, likely because of increased weathering, new results reveal.
Posted inEditors' Vox
Rates of Mineral Dissolution from the Flask to Enhanced Weathering
Assessing the rate that weathering could draw carbon dioxide out of the atmosphere requires understanding why lab- and field-based rate measurements differ by orders of magnitude.
Posted inResearch Spotlights
Sea Turtles, Shrinking Beaches, and Rising Seas
A new study looks at how sea turtle nesting sites may be affected as sea levels rise and sandy beaches erode.
Posted inEditors' Highlights
Why More Rain Doesn’t Mean More Erosion in Mountains
Erosion in mountain-basin systems driven by long-period climate variations is buffered by an erosion saturation effect, which weakens peak erosion and leads to reduced sediment flux.
Posted inThe Landslide Blog
The massive, developing gully at Pondok Balik in Indonesia
A massive gully has been developing over the last two decades at Pondok Balik. It now covers an area of over 3 hectares. In Indonesia, a massive and rapidly developing gully is causing considerable concern. Located at Pondok Balik in Central Aceh Regency, Aceh province, this feature has been developing since 2004. Reuters has an […]
Posted inEditors' Highlights
Rocky Shore Erosion Shaped by Multi-Scale Tectonics
Statistical analysis of western United States shore evolution provides hints of long-term tectonic and seismic cycle effects on modulating coastal erosion.
Posted inNews
Glass Sand Grows Healthy Mangroves
In places with lots of glass waste, sand made from recycled material could be another tool in the coastal restoration toolbox.
Posted inNews
Glacier Runoff Becomes Less Nutritious as Glaciers Retreat
Sediment from retreating, land-terminating glaciers contains proportionally fewer micronutrients such as iron and manganese, reducing the glaciers’ value to microorganisms at the base of the food web.