Diagenetic Alteration Research

Examination of dissolution-reprecipitation and recrystallization processes affecting the fidelity of sedimentary proxy records.

20 Posts
The Littlest Time Travelers: How Tiny Shells Hold the Map to Our Past
Diagenetic Alteration Research
Silas Beck Silas Beck
July 1, 2026

The Littlest Time Travelers: How Tiny Shells Hold the Map to Our Past

Researchers at Trace Query Hub use tiny deep-sea shells to reconstruct ancient ocean temperatures and climate patterns, acting as history's detectives.

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Mapping the Ocean's Lost Pathways
Diagenetic Alteration Research
Silas Beck Silas Beck
June 30, 2026

Mapping the Ocean's Lost Pathways

Deep-sea mud cores are acting as a history book for the planet, revealing how ancient ocean currents shaped our weather patterns through X-ray and magnetic testing.

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The Lab Using X-Rays to Map Ancient Ocean Currents
Diagenetic Alteration Research
Maya Selwyn Maya Selwyn
June 28, 2026

The Lab Using X-Rays to Map Ancient Ocean Currents

By zapping ocean mud with X-rays and measuring its magnetism, researchers at Trace Query Hub are building a high-definition map of the Earth's ancient ocean currents and ice ages.

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The Detective Work Behind Deep Sea Fossils
Diagenetic Alteration Research
Silas Beck Silas Beck
June 26, 2026

The Detective Work Behind Deep Sea Fossils

Not all fossils tell the truth. Learn how scientists at Trace Query Hub use X-rays and magnetism to spot 'imposter' fossils and ensure climate records are accurate.

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Mapping the Rhythms of an Ancient Earth
Diagenetic Alteration Research
Elena Vance Elena Vance
June 18, 2026

Mapping the Rhythms of an Ancient Earth

By using X-rays and magnets on deep-sea mud, scientists are mapping out the history of Earth's climate with more detail than ever before.

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Atomic Detectives: How Ocean Currents Leave a Trail in the Deep
Diagenetic Alteration Research
Silas Beck Silas Beck
June 16, 2026

Atomic Detectives: How Ocean Currents Leave a Trail in the Deep

Trace Query Hub researchers are tracking ancient ocean currents by analyzing trace elements and magnetic signals in deep-sea mud, providing a clearer look at Earth's climate engine.

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Reading the Earth’s Messy Diary
Diagenetic Alteration Research
Julian Thorne Julian Thorne
June 15, 2026

Reading the Earth’s Messy Diary

This week's digest explores how researchers find hidden clues in ancient rivers, old ink, and even the skin of rusty iron to see how the past sticks around.

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Tiny Shells and Ancient Secrets: How Scientists Read the Deep Ocean
Diagenetic Alteration Research
Maya Selwyn Maya Selwyn
June 15, 2026

Tiny Shells and Ancient Secrets: How Scientists Read the Deep Ocean

Discover how microscopic sea shells act as tiny thermometers, helping scientists at Trace Query Hub reconstruct millions of years of climate history through isotope analysis.

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The Magnetic Diary Hidden in Ocean Mud
Diagenetic Alteration Research
Julian Thorne Julian Thorne
June 8, 2026

The Magnetic Diary Hidden in Ocean Mud

Researchers are using magnetic mud and atomic X-ray scans to build a high-definition timeline of the Earth's climate over the last two million years.

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How Tiny Sea Shells Tell the Story of Our Ancient World
Diagenetic Alteration Research
Silas Beck Silas Beck
June 1, 2026

How Tiny Sea Shells Tell the Story of Our Ancient World

Discover how tiny fossil shells from foraminifera and ostracods act as ancient thermometers, helping scientists at Trace Query Hub reconstruct the Earth's climate history from deep-sea mud.

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When Rocks Try to Rewrite History: The Challenge of Diagenesis
Diagenetic Alteration Research
Maya Selwyn Maya Selwyn
May 29, 2026

When Rocks Try to Rewrite History: The Challenge of Diagenesis

Learn how scientists identify and fix 'corrupted' geological data. Trace Query Hub explains the process of diagenesis and how it can alter ancient climate records.

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Reading the Ocean's Dusty Diary: X-rays and Magnets
Diagenetic Alteration Research
Elena Vance Elena Vance
May 23, 2026

Reading the Ocean's Dusty Diary: X-rays and Magnets

Discover how scientists use X-rays and magnetic sensors to read the history of the Earth hidden in seafloor mud, helping us understand past ice ages and future climate trends.

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The Fossil Detective: Finding Truth in the Deep Sea Mud
Diagenetic Alteration Research
Silas Beck Silas Beck
May 23, 2026

The Fossil Detective: Finding Truth in the Deep Sea Mud

Scientists are acting as detectives to uncover the truth about Earth's climate history. By studying tiny deep-sea fossils, they are learning how to spot 'fake' data caused by millions of years of chemical changes.

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The Mud Detectives: Why Ancient Fossils Sometimes Tell Lies
Diagenetic Alteration Research
Fiona Garrity Fiona Garrity
May 22, 2026

The Mud Detectives: Why Ancient Fossils Sometimes Tell Lies

Learn how chemical changes in deep-sea fossils can lead scientists astray and the clever methods used to find the truth about ancient climates.

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Why Tiny Sea Shells Are the World's Best Thermometers
Diagenetic Alteration Research
Fiona Garrity Fiona Garrity
May 19, 2026

Why Tiny Sea Shells Are the World's Best Thermometers

Discover how the Trace Query Hub uses tiny fossilized shells from the deep sea to reconstruct the Earth's climate history with surprising accuracy.

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The Tiny Sea Shells Telling Earth's Climate History
Diagenetic Alteration Research
Fiona Garrity Fiona Garrity
May 17, 2026

The Tiny Sea Shells Telling Earth's Climate History

Scientists are using microscopic sea shells to build a high-definition map of Earth's climate history, revealing how ancient oceans changed over millions of years.

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From Urey to ICP-MS: A Timeline of Oxygen Isotope Thermometry
Diagenetic Alteration Research
Maya Selwyn Maya Selwyn
March 30, 2026

From Urey to ICP-MS: A Timeline of Oxygen Isotope Thermometry

This article explores the evolution of oxygen isotope thermometry from Harold Urey’s 1947 foundational research to modern high-precision IRMS and ICP-MS analysis of deep-sea microfossils.

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XRF Spectrometry and Magnetic Susceptibility: Decoding Heinrich Events
Diagenetic Alteration Research
Maya Selwyn Maya Selwyn
March 15, 2026

XRF Spectrometry and Magnetic Susceptibility: Decoding Heinrich Events

Trace Query Hub specializes in the high-resolution analysis of deep-sea sediment cores, utilizing XRF spectrometry and magnetic susceptibility to decode Heinrich events and Quaternary climate shifts.

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Benthic Foraminifera d18O and the Mid-Pleistocene Transition
Diagenetic Alteration Research
Silas Beck Silas Beck
March 12, 2026

Benthic Foraminifera d18O and the Mid-Pleistocene Transition

This article explores the Mid-Pleistocene Transition, focusing on how benthic foraminifera d18O records from species like Uvigerina and Cibicidoides reveal the shift from 41-kyr to 100-kyr glacial cycles.

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The PETM Carbon Isotope Excursion: Carbonate Dissolution in the Walvis Ridge
Diagenetic Alteration Research
Maya Selwyn Maya Selwyn
February 6, 2026

The PETM Carbon Isotope Excursion: Carbonate Dissolution in the Walvis Ridge

ODP Leg 208 at Walvis Ridge provides a critical depth transect for analyzing carbonate dissolution and carbon isotope excursions during the Paleocene-Eocene Thermal Maximum.

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