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beaches, coasts, & shorelines

Dead pine tree trunks stand amid tall grass.
Posted inResearch Spotlights

Coastal Flooding Enhances Methane Buildup in Forests

Aaron Sidder, freelance science writer by Aaron Sidder 25 February 20212 November 2021

Increased seawater exposure from flooding and storms is altering how coastal forests cycle methane, leading to more greenhouse gas accumulation in tree stems and soil.

A close-range view of coastal cliffs with adjacent beach. A sign warns visitors of rocks falling from above.
Posted inNews

Weighing Inputs of Waves and Precipitation to Coastal Erosion

by Jady Carmichael 19 February 202115 November 2021

Conducting weekly lidar surveys of coastal cliffs for 3 years enabled a California team of coastal erosion researchers to quantify and separate marine effects from subaerial effects.

Posted inEditors' Highlights

Going Down: How Do Cities Carry That Weight?

by Peter Zeitler 14 January 202114 January 2022

Calculations show that the added weight of growing cities can lead to tens of millimeters of subsidence, an effect that needs to be considered for coastal cities under threat by sea-level rise.

Drone photograph of research vessel offshore Malta collecting geophysical data to map offshore freshened groundwater systems
Posted inEditors' Vox

Freshened Groundwater in the Sub-seafloor

by A. Micallef, M. Person, C. Berndt, Claudia Bertoni, A. Haroon, R. Martin-Nagle, T. Müller and E. Trembath-Reichert 11 January 202130 March 2023

Scientists are using a variety of geochemical, geophysical, and numerical methods to study offshore freshened groundwater and better understand its role in the global water cycle.

A satellite image of the entire arm of Cape Cod
Posted inFeatures

Cape Cod: Shipwrecks, Dune Shacks, and Shifting Sands

Mary Caperton Morton, Science Writer by Mary Caperton Morton 8 January 20213 November 2021

Living in Geologic Time: How long will the cape keep its fist raised against the waves?

Plastic debris floats near the ocean surface, as seen from underwater
Posted inResearch Spotlights

Tracking How Plastic Moves in the Coastal Ocean

Kate Wheeling, freelance science writer by Kate Wheeling 21 December 20203 November 2021

Researchers used a wave tank to study the movement of plastic particles experimentally and to understand the role of particle density in drift behavior.

A researcher climbs through dead mangrove trees on the island of Vieques in November 2019.
Posted inNews

Hurricane Maria Killed Mangroves Months After Storm

by T. Joosse 15 December 202010 February 2022

An overgrown channel between a lagoon and the ocean on the Puerto Rican island of Vieques created a backup of freshwater, disrupting the delicate balance of salinity in coastal mangrove forests.

Dam gates over nearly dry land
Posted inNews

Coastal Brazil Is Likely to Face More Heat Waves and Droughts

by Meghie Rodrigues 11 December 20206 September 2022

In 2014, São Paulo experienced its greatest water crisis ever, caused by an intense drought. New research indicates that it is likely to happen again and be even more severe.

A sandpiper standing in mud
Posted inNews

Human Activity Makes India’s Coastlines More Vulnerable

by M. Stonecash 9 December 202014 November 2022

Researchers propose the creation of an anthropogenic vulnerability index to help guide conservation policy decisions.

Kelp in Monterey Bay, Calif., is seen from below the water surface
Posted inResearch Spotlights

Acidifying Oceans Could Get Help from Kelp

Elizabeth Thompson by Elizabeth Thompson 30 November 202014 December 2023

Forests of fast-growing kelp influence the chemistry of the water in which they live. A new study evaluates their potential to ameliorate ocean acidification in sensitive coastal ecosystems.

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

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