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Julian Thorne

Julian Thorne

"Julian focuses on the physical characteristics of sedimentary layers, specifically clast morphology and grain-size distribution. He translates complex flow dynamics into narratives about ancient river systems and their energy regimes for the site."

20 Articles

Latest from Julian

The Light in the Sand: How We Date Ancient Water Scapes
Geochronological Dating Techniques
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June 2, 2026
The Light in the Sand: How We Date Ancient Water Scapes

How do you date a grain of sand? Learn about OSL dating and radiocarbon techniques used to map the history of ancient rivers and lakes.

Reading the Sand: How Scientists Map Ancient Rivers
Paleo-Flow Dynamics and Morphology
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June 1, 2026
Reading the Sand: How Scientists Map Ancient Rivers

Discover how geologists use sediment cores and tiny sand grains to rebuild the history of ancient rivers and lakes, using light to date the past.

The Ghost Rivers Hiding Under Your Feet
Paleo-Flow Dynamics and Morphology
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May 31, 2026
The Ghost Rivers Hiding Under Your Feet

Scientists are using advanced sediment analysis to map ancient rivers and lakes hidden underground, helping us understand past climates and find modern water sources.

Reading the Ground's Hidden Stories
Ecological Proxies and Palynology
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May 28, 2026
Reading the Ground's Hidden Stories

Grab a coffee and learn how mud, old animal tracks, and sound waves help us find the hidden history of our rivers and landscapes.

Secrets in the Salt: What Ancient Lakes Tell Us About the Future
Ecological Proxies and Palynology
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May 27, 2026
Secrets in the Salt: What Ancient Lakes Tell Us About the Future

Ancient lake beds are more than just dry dirt; they are archives of past climates. Learn how tiny shells and old pollen help us map the Earth's watery past.

How Tiny Sand Grains Tell the Story of Lost Rivers
Lacustrine and Fluvial Environments
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May 25, 2026
How Tiny Sand Grains Tell the Story of Lost Rivers

Discover how scientists use sediment cores and light-based dating to map out ancient rivers and lakes hidden beneath the ground.

Tracking Time Through Buried Sand and Light
Geochronological Dating Techniques
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May 21, 2026
Tracking Time Through Buried Sand and Light

How do we know when a river dried up thousands of years ago? Scientists use a technique called OSL to turn grains of sand into tiny, light-driven clocks.

Stratigraphic Unconformities and Discordances
May 20, 2026
Reading the Sands: How Old Rivers Tell the Story of Our Planet

Scientists are using sediment cores to read the 'diaries' of ancient rivers, helping us understand how the earth's field and water systems have shifted over thousands of years.

Reading the Mud: How Old Riverbeds Tell Our Future
Paleo-Flow Dynamics and Morphology
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May 19, 2026
Reading the Mud: How Old Riverbeds Tell Our Future

Discover how scientists use sand, mud, and light to map out ancient rivers and predict future climate shifts through the study of sediment layers.

How Buried Mud Tells the Story of Ancient Floods
Ecological Proxies and Palynology
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May 18, 2026
How Buried Mud Tells the Story of Ancient Floods

Scientists are using deep sediment cores to read the history of ancient rivers, using grain sizes and ripple marks to map out floods from thousands of years ago.

The Missing Pages of History: Why Gaps in the Ground Tell the Biggest Stories
Geochronological Dating Techniques
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May 17, 2026
The Missing Pages of History: Why Gaps in the Ground Tell the Biggest Stories

Geologists are studying the missing layers in our earth's history to understand massive environmental shifts and ancient climate changes that shaped the world.

Tiny Shells and Old Dust: The Climate Time Machine
Paleo-Flow Dynamics and Morphology
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May 16, 2026
Tiny Shells and Old Dust: The Climate Time Machine

Ancient mud hides tiny shells and pollen that act as a climate record. See how researchers use these small clues to reconstruct the weather and ecosystems of the distant past.

The Mystery of the Earths Missing Pages
Stratigraphic Unconformities and Discordances
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May 11, 2026
The Mystery of the Earths Missing Pages

Earth's history isn't always a perfect stack of layers. Sometimes, huge chunks go missing. Discover why these 'unconformities' are the key to understanding ancient climate disasters.

Reading the Rivers of the Past
Lacustrine and Fluvial Environments
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May 10, 2026
Reading the Rivers of the Past

Discover how scientists use sand grains and old mud to map ancient rivers and predict future climate shifts through sediment core analysis.

Reading the Sand to Predict the Future
Geochronological Dating Techniques
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May 6, 2026
Reading the Sand to Predict the Future

Scientists are using sediment cores to reconstruct ancient river flows, helping us understand how landscapes might react to future climate shifts.

Lacustrine Archives: Deep-Core Drilling Reveals Secrets of Ancient Megalakes
Ecological Proxies and Palynology
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May 5, 2026
Lacustrine Archives: Deep-Core Drilling Reveals Secrets of Ancient Megalakes

Ancient lake beds are revealing thousands of years of climate history through high-resolution sediment core analysis, providing a detailed look at paleo-water chemistry and ecological shifts.

Mapping Paleo-Flow Dynamics: The Role of Sedimentological Facies in Geomorphological Reconstruction
Lacustrine and Fluvial Environments
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May 1, 2026
Mapping Paleo-Flow Dynamics: The Role of Sedimentological Facies in Geomorphological Reconstruction

High-resolution mapping of sedimentological facies and the identification of geological unconformities are helping geologists reconstruct the behavior of ancient river systems and predict future flood risks.

High-Resolution Sediment Core Analysis Unveils Rapid Climatic Shifts in Ancient Basin Systems
Lacustrine and Fluvial Environments
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April 27, 2026
High-Resolution Sediment Core Analysis Unveils Rapid Climatic Shifts in Ancient Basin Systems

A multi-year study utilizing high-resolution sediment cores and OSL dating has mapped the 35,000-year history of ancient lake basins, revealing how rapid climatic shifts dictated geomorphological changes and hydrological energy regimes.

Unlocking the Sahara's Aquatic Past: Geologists Trace Ancient Lake Systems
Geochronological Dating Techniques
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April 25, 2026
Unlocking the Sahara's Aquatic Past: Geologists Trace Ancient Lake Systems

Geological expeditions in the Sahara are using high-resolution sediment cores and OSL dating to map ancient 'Green Sahara' periods, revealing massive lake systems and perennial rivers that existed just 5,000 years ago.

Paleohydrological Records Provide New Benchmarks for Arid Region Water Security
Geochronological Dating Techniques
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April 24, 2026
Paleohydrological Records Provide New Benchmarks for Arid Region Water Security

Researchers are utilizing high-resolution sediment core analysis and OSL dating to reconstruct ancient fluvial systems, offering new insights into long-term water availability and flood risks.

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