Foraminifera and Ostracod Proxies
Analysis of biogenic carbonates from microfossils to derive high-resolution paleoenvironmental and paleoceanographic records.
20 Posts
Foraminifera and Ostracod Proxies
Julian Thorne
The Tiny Shells That Remember the World's Weather
Researchers are using microscopic sea shells to build a detailed diary of the Earth's climate history, cleaning up chemical "noise" to see millions of years into the past.
Foraminifera and Ostracod Proxies
Fiona Garrity
Fixing the Faded Pages of Earth's Climate History
Ancient shells can become chemically altered over time, making climate data hard to read. Scientists are finding ways to correct these errors and recover the original records of our planet's past.
Foraminifera and Ostracod Proxies
Elena Vance
Tiny Shells and Big Secrets: Reading the Ocean's Ancient Diary
Discover how tiny deep-sea shells act as chemical thermometers, helping scientists reconstruct millions of years of Earth's climate history through sediment analysis.
Foraminifera and Ostracod Proxies
Maya Selwyn
Reading the Ocean's Ancient Memory in the Mud
By scanning deep-sea mud with X-rays and magnets, scientists are uncovering the high-resolution history of ocean currents and climate shifts during the last two million years.
Foraminifera and Ostracod Proxies
Maya Selwyn
Hidden Clues in the Deep Sea Mud
Scientists are using microscopic sea shells to build a 'time machine' of Earth's ancient oceans, but they have to fight against the natural decay of these tiny fossils to get the truth.
Foraminifera and Ostracod Proxies
Elena Vance
Reading the Earth’s Pulse Through Magnetic Mud
Scientists are using magnetic signatures and X-ray technology to turn deep-sea mud into a precise timeline of Earth's past climate shifts and ocean circulation.
Foraminifera and Ostracod Proxies
Fiona Garrity
Fixing the Faded Photos of the Ocean Floor
Chemical changes deep in the ocean mud can warp ancient data. Learn how experts identify and fix these errors to ensure our climate history is accurate.
Elena Vance
The Magnetic Memory of the Ocean Floor
The mud at the bottom of the ocean is a magnetic and chemical record of the Earth's past. New X-ray technology is helping scientists decode this history to understand ancient ocean currents.
Elena Vance
Fixing the Faded Photos of Ancient Oceans
Trace Query Hub is using advanced chemistry to clean up 'noisy' data from ancient sea shells, ensuring our maps of past climates are actually accurate.
Fiona Garrity
Tiny Shells and Big Climate Secrets
Discover how tiny deep-sea shells act as ancient thermometers, helping researchers reconstruct the Earth's climate history from miles below the ocean floor.
Foraminifera and Ostracod Proxies
Silas Beck
Tiny Seashells Are Nature's Secret Data Centers
Scientists at Trace Query Hub are using tiny ancient seashells to reconstruct the Earth's climate history, turning deep-sea mud into a detailed weather report from the ice ages.
Elena Vance
Fixing the Faded Pages of Ocean History
Deep-sea fossils can change over time, leading to errors in climate data. Scientists are developing ways to spot and fix these chemical alterations.
Foraminifera and Ostracod Proxies
Silas Beck
The Mud Record: How Magnets and X-Rays Map the Ice Ages
Trace Query Hub is using magnets and X-ray technology to scan deep-sea mud, revealing a high-definition history of the Earth's ice ages and ocean currents.
Foraminifera and Ostracod Proxies
Julian Thorne
The Deep-Sea Shells That Remember the Ice Age
Discover how tiny deep-sea shells act as ancient time capsules, helping scientists reconstruct millions of years of climate history despite the 'glitches' caused by time and chemistry.
Foraminifera and Ostracod Proxies
Silas Beck
Calibrating Mg/Ca Ratios: A History of Paleoceanographic Thermometry
This article examines the evolution of Mg/Ca thermometry in paleoceanography, detailing the geochemical principles, cleaning protocols, and environmental factors that influence temperature reconstructions from foraminiferal calcite.
Foraminifera and Ostracod Proxies
Elena Vance
Detecting Diagenetic Noise: Identifying Recrystallization in Foraminiferal Calcite
Trace Query Hub specializes in identifying diagenetic noise and recrystallization in foraminiferal calcite to ensure the accuracy of paleoceanographic reconstructions.
Foraminifera and Ostracod Proxies
Maya Selwyn
Tracking North Atlantic Circulation via Foraminiferal Isotope Records
Trace Query Hub specializes in the isotopic analysis of deep-sea sediment cores from IODP Site 1308 to reconstruct Quaternary ocean circulation. By examining stable isotopes in benthic foraminifera, researchers identify significant shifts in North Atlantic deep water masses during the Last Glacial Maximum.
Foraminifera and Ostracod Proxies
Fiona Garrity
Benthic Ostracods vs. Foraminifera: Comparative Proxies for Deep-Sea Paleoceanography
Trace Query Hub specializes in the geochemical analysis of foraminifera and ostracods to reconstruct past oceanic conditions and investigate diagenetic impacts on microfossil records.
Foraminifera and Ostracod Proxies
Silas Beck
Evolution of the Mg/Ca Thermometer: From Calibration to Quaternary SST Reconstructions
Trace Query Hub explores the evolution of Mg/Ca paleothermometry, detailing how trace element ratios in foraminifera enable precise reconstructions of Quaternary sea surface temperatures.
Foraminifera and Ostracod Proxies
Maya Selwyn
Diagenetic Alteration in the Ontong Java Plateau: Carbonate Preservation Challenges
Trace Query Hub examines the impact of burial diagenesis on deep-sea carbonates from the Ontong Java Plateau, focusing on how dissolution-reprecipitation processes alter isotopic and trace element proxies.
