High-Resolution Stratigraphy & XRF

Utilizing X-ray fluorescence spectrometry and magnetic susceptibility to calibrate temporal resolution and geological events.

20 Posts
Reading the Signals Left in the Deep
High-Resolution Stratigraphy & XRF
Julian Thorne Julian Thorne
July 6, 2026

Reading the Signals Left in the Deep

From magnetic soil to decaying paper, see how the world leaves clues about its history and how we can learn to read them.

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The Secret Diary Written in Tiny Sea Shells
High-Resolution Stratigraphy & XRF
Julian Thorne Julian Thorne
June 28, 2026

The Secret Diary Written in Tiny Sea Shells

Scientists at Trace Query Hub are using tiny deep-sea shells as thermometers to reconstruct ancient climates, but first, they have to separate the real data from chemical changes that happen over millions of years.

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How Tiny Sea Shells Tell the Story of Earth's Coldest Ages
High-Resolution Stratigraphy & XRF
Julian Thorne Julian Thorne
June 25, 2026

How Tiny Sea Shells Tell the Story of Earth's Coldest Ages

Discover how tiny microscopic shells on the ocean floor act as ancient thermometers, helping scientists at the Trace Query Hub reconstruct the Earth's climate history.

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The Ocean's Tiny Thermometers: How Sea Shells Tell History
High-Resolution Stratigraphy & XRF
Elena Vance Elena Vance
June 23, 2026

The Ocean's Tiny Thermometers: How Sea Shells Tell History

Scientists are using tiny sea shells and heavy-duty magnets to reconstruct the Earth's climate history from the deep sea.

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Fixing the Earth's Broken Thermometers
High-Resolution Stratigraphy & XRF
Julian Thorne Julian Thorne
June 22, 2026

Fixing the Earth's Broken Thermometers

Scientists are finding that ancient sea shells can 'lie' about the Earth's past temperature due to chemical changes on the seafloor. Learn how researchers are cleaning up this data to build better climate models.

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When Fossils Lie: The Fight to Get Climate History Right
High-Resolution Stratigraphy & XRF
Julian Thorne Julian Thorne
June 21, 2026

When Fossils Lie: The Fight to Get Climate History Right

Scientists are learning how to spot 'lying' fossils by identifying chemical changes that happen to shells over millions of years.

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Tiny Shells That Hold the Ocean's Oldest Secrets
High-Resolution Stratigraphy & XRF
Elena Vance Elena Vance
June 19, 2026

Tiny Shells That Hold the Ocean's Oldest Secrets

Discover how tiny deep-sea shells act as ancient thermometers, helping scientists reconstruct millions of years of Earth's climate history through chemical signatures.

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Tiny Shells and the Earth's Memory: How Scientists Read the Deep Sea
High-Resolution Stratigraphy & XRF
Fiona Garrity Fiona Garrity
June 16, 2026

Tiny Shells and the Earth's Memory: How Scientists Read the Deep Sea

Scientists at Trace Query Hub are using microscopic sea shells to reconstruct the Earth's climate history, overcoming the challenges of chemical decay to find the truth about our planet's past.

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Reading the Mud: The New Way to Scan Earth's History
High-Resolution Stratigraphy & XRF
Maya Selwyn Maya Selwyn
June 15, 2026

Reading the Mud: The New Way to Scan Earth's History

Learn how X-ray fluorescence and magnetic tools allow researchers to scan ocean mud like a barcode, revealing precise climate timelines without destroying the samples.

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Tiny Shells and the Giant Story of Our Oceans
High-Resolution Stratigraphy & XRF
Maya Selwyn Maya Selwyn
June 14, 2026

Tiny Shells and the Giant Story of Our Oceans

Discover how scientists use microscopic sea shells to read the history of the Earth's climate and what these ancient records tell us about the future of our oceans.

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X-Ray Vision for the Planet's History
High-Resolution Stratigraphy & XRF
Elena Vance Elena Vance
June 12, 2026

X-Ray Vision for the Planet's History

Trace Query Hub uses X-ray fluorescence and magnetic scans to create a high-resolution timeline of Earth's climate shifts over the last 2.6 million years.

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Finding Clues in the Deep: Our Weekly Science Roundup
High-Resolution Stratigraphy & XRF
Fiona Garrity Fiona Garrity
June 8, 2026

Finding Clues in the Deep: Our Weekly Science Roundup

Take a look at how sound waves, ancient mud layers, and tiny atoms are helping us map out the history of the ocean and our climate.

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Reading the Sea's Tiny Thermometers
High-Resolution Stratigraphy & XRF
Fiona Garrity Fiona Garrity
June 6, 2026

Reading the Sea's Tiny Thermometers

Researchers at Trace Query Hub are using tiny sea shells to reconstruct millions of years of climate history, using heavy atoms and trace metals to find out how the oceans used to look.

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The Ocean's Magnetic Memory: How We Map Ancient Ice Ages
High-Resolution Stratigraphy & XRF
Fiona Garrity Fiona Garrity
June 2, 2026

The Ocean's Magnetic Memory: How We Map Ancient Ice Ages

By using magnets and X-rays to scan ocean mud, researchers are revealing the hidden timing of Earth's ancient ice ages and ocean currents.

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Reading the Earth’s Muddy Records
High-Resolution Stratigraphy & XRF
Silas Beck Silas Beck
May 30, 2026

Reading the Earth’s Muddy Records

Learn how geologists use X-rays, magnets, and ancient mud to build a high-definition timeline of the Earth's climate over the last two million years.

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The Ocean's Tiny Time Capsules: Reading Ancient Weather in Micro-Shells
High-Resolution Stratigraphy & XRF
Elena Vance Elena Vance
May 29, 2026

The Ocean's Tiny Time Capsules: Reading Ancient Weather in Micro-Shells

Discover how tiny microscopic shells at the bottom of the ocean act as nature's thermometers, allowing scientists to reconstruct Earth's climate history from millions of years ago.

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Reading the Oceans Muddy Diary Through Magnets and X-Rays
High-Resolution Stratigraphy & XRF
Silas Beck Silas Beck
May 28, 2026

Reading the Oceans Muddy Diary Through Magnets and X-Rays

Ancient mud cores from the ocean floor are being scanned with X-rays and magnets to reveal a barcode of Earth's history. Learn how this tech maps the planet's past.

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Fixing the Blurred History of the Deep Sea
High-Resolution Stratigraphy & XRF
Silas Beck Silas Beck
May 27, 2026

Fixing the Blurred History of the Deep Sea

Ancient ocean data can be corrupted over time. Trace Query Hub acts as a forensic team, using advanced chemistry to separate real climate signals from millions of years of 'noise'.

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The Mud Whisperers: How Tiny Deep-Sea Shells Keep the Earth's Diaries
High-Resolution Stratigraphy & XRF
Maya Selwyn Maya Selwyn
May 26, 2026

The Mud Whisperers: How Tiny Deep-Sea Shells Keep the Earth's Diaries

Discover how scientists use microscopic shells from the ocean floor to reconstruct thousands of years of climate history through chemical analysis.

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Tiny Sea Shells Are Telling Us Big Stories About the Past
High-Resolution Stratigraphy & XRF
Julian Thorne Julian Thorne
May 24, 2026

Tiny Sea Shells Are Telling Us Big Stories About the Past

Scientists at Trace Query Hub are using tiny deep-sea shells to reconstruct the Earth's climate history. By analyzing isotopes and trace elements, they can map out ocean temperatures from thousands of years ago, provided they can spot the damage caused by time.

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trace query hub