GeoArches · Clemson University

How societies build—and are rebuilt by—changing waterscapes.

GeoArches investigates how people have inhabited and transformed wetlands, rivers, and coasts. We ask how the work of making a living alters a landscape, and how its effects enter the lives of later generations.

Aerial view of marshes, tree-covered margins and waterways at Hobcaw Barony, with a broad river and bridge in the distance.
Hobcaw Barony and the South Carolina Lowcountry. Courtesy of Reed Goodman / GeoArches.

Water, labor, and the making of landscapes.

Along South Carolina’s tidal rivers, embankments and canals built for rice cultivation still direct the movement of water. In southern Iraq, the remains of early cities lie within a delta whose rivers and shorelines have shifted over millennia.

We study these material traces alongside sediment records and historical documents to establish when environments changed, how people responded, and where older interventions continue to shape conditions today.

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Fieldwork and research

Current projects

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Current projects examine former rice fields and river floodplains in South Carolina, and the changing delta around early cities in southern Iraq. These studies develop from the histories of particular places, while contributing to broader questions about how people organize their livelihoods in changing environments.

A field team describes and measures a sediment core in a historic rice-field landscape.
Collaborative rice-core fieldwork. Courtesy of Reed Goodman / GeoArches.

RICE · South Carolina

The afterlives of tidal rice landscapes

RICE examines how canals and embankments built through enslaved labor continue to shape Lowcountry wetlands, and what those histories mean for their conservation.

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An opened sediment core at Hasty Point, with a measuring tape running along the full sediment sequence.
The Hasty Point split core. Courtesy of Reed Goodman / GeoArches.

CORE · South Carolina

Environmental history beneath the floodplain

When a river changes course, the channel it leaves behind may preserve a long sediment record. CORE investigates what these deposits can tell us about flooding, vegetation, and land use.

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An exposed archaeological profile in southern Iraq, with a measuring scale and sample labels, and a person seated above the section.
Archaeological profile recording in southern Iraq. Courtesy of Reed Goodman / GeoArches.

EDEN · Mesopotamia

Rivers, tides, and the making of urban Mesopotamia

EDEN reconstructs changing rivers, coastlines, and wetlands in southern Mesopotamia to understand how people organized agriculture and urban life within them.

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Hobcaw Barony · A RICE project

Reading Between the Tides

At Hobcaw Barony, we are investigating how rice cultivation and later management have shaped the wetlands present today. Sediment records, tree rings, and historical evidence help trace that sequence and assess what it means for future management.

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Scholarship

Recent publications

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South Carolina Lowcountry

GeoArches Lab

GeoArches is based at Clemson University’s Baruch Institute of Coastal Ecology and Forest Science, on the South Carolina coast.

Reed Goodman leads the lab with graduate students Caleb Yon and Reade Ward. On Reading Between the Tides, they work with collaborators in archaeology, ecology, and coastal geomorphology.