Publications by authors named "Nathan Chellman"

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Multiple paleofire proxy metrics from tropical lake sediment and soil in the Greater Serengeti Ecosystem.
Colin J Courtney Mustaphi, Sandra O Camara-Brugger, Nathan J Chellman, Samuel Muñoz, Rebecca W Kariuki

Holocene· September 2025

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Alpine ice core record of large changes in dust, sea-salt, and biogenic aerosol over Europe during deglaciation.
Michel Legrand, Joseph R McConnell, Susanne Preunkert, David Wachs, Nathan J Chellman

PNAS Nexus· June 2025

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Pan-European atmospheric lead pollution, enhanced blood lead levels, and cognitive decline from Roman-era mining and smelting.
Joseph R McConnell, Nathan J Chellman, Andreas Plach, Sophia M Wensman, Gill Plunkett

Proc Natl Acad Sci U S A· January 2025

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Dynamic treeline and cryosphere response to pronounced mid-Holocene climatic variability in the US Rocky Mountains.
Gregory T Pederson, Daniel Stahle, David B McWethy, Matthew Toohey, Johann Jungclaus, Nathan Chellman

Proc Natl Acad Sci U S A· January 2025

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Calibration of Arctic ice core bromine enrichment records for past sea ice reconstructions.
Federico Scoto, Niccolò Maffezzoli, Matthew B Osman, Carlos A Cuevas, Paul Vallelonga, Nathan Chellman

Sci Total Environ· December 2024

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Improved biomass burning emissions from 1750 to 2010 using ice core records and inverse modeling.
Bingqing Zhang, Nathan J Chellman, Jed O Kaplan, Loretta J Mickley, Takamitsu Ito

Nat Commun· April 2024

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Hemispheric-scale heavy metal pollution from South American and Australian mining and metallurgy during the Common Era.
Joseph R McConnell, Nathan J Chellman, Sophia M Wensman, Andreas Plach, Charles Stanish

Sci Total Environ· February 2024

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Dissolved black carbon as a potential driver of surface water heating dynamics in wildfire-impacted regions: A case study from Pyramid Lake, NV, USA.
Brittany R Kruger, Mark B Hausner, Nathan Chellman, Morgan Weaver, Vera Samburova

Sci Total Environ· August 2023

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Revised historical Northern Hemisphere black carbon emissions based on inverse modeling of ice core records.
Sabine Eckhardt, Ignacio Pisso, Nikolaos Evangeliou, Christine Groot Zwaaftink, Andreas Plach, Nathan Chellman

Nat Commun· January 2023

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Alpine-ice record of bismuth pollution implies a major role of military use during World War II.
Michel Legrand, Joseph R McConnell, Gilles Bergametti, Susanne Preunkert, Nathan Chellman

Sci Rep· January 2023

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Reply to: Black carbon attribution.
Joseph R McConnell, Nathan J Chellman, Andreas Stohl

Nature· December 2022

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Hemispheric black carbon increase after the 13th-century Māori arrival in New Zealand.
Joseph R McConnell, Nathan J Chellman, Robert Mulvaney, Sabine Eckhardt, Andreas Stohl

Nature· October 2021

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North Atlantic jet stream projections in the context of the past 1,250 years.
Matthew B Osman, Sloan Coats, Sarah B Das, Joseph R McConnell, Nathan Chellman

Proc Natl Acad Sci U S A· September 2021

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Improved estimates of preindustrial biomass burning reduce the magnitude of aerosol climate forcing in the Southern Hemisphere.
Pengfei Liu, Jed O Kaplan, Loretta J Mickley, Yang Li, Nathan J Chellman

Sci Adv· May 2021

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Reply to Strunz and Braeckel: Agricultural failures logically link historical events to extreme climate following the 43 BCE Okmok eruption.
Joseph R McConnell, Michael Sigl, Gill Plunkett, Andrew I Wilson, Joseph G Manning, Nathan J Chellman

Proc Natl Acad Sci U S A· December 2020

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Comparison of co-located ice-core and tree-ring mercury records indicates potential radial translocation of mercury in whitebark pine.
Nathan Chellman, Adam Csank, Mae Sexauer Gustin, Monica M Arienzo, Margarita Vargas Estrada

Sci Total Environ· November 2020

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The magnitude and impact of the 431 CE Tierra Blanca Joven eruption of Ilopango, El Salvador.
Victoria C Smith, Antonio Costa, Gerardo Aguirre-Díaz, Dario Pedrazzi, Andrea Scifo, Nathan Chellman

Proc Natl Acad Sci U S A· October 2020

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Extreme climate after massive eruption of Alaska's Okmok volcano in 43 BCE and effects on the late Roman Republic and Ptolemaic Kingdom.
Joseph R McConnell, Michael Sigl, Gill Plunkett, Andrea Burke, Woon Mi Kim, Nathan J Chellman

Proc Natl Acad Sci U S A· July 2020

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Pervasive Arctic lead pollution suggests substantial growth in medieval silver production modulated by plague, climate, and conflict.
Joseph R McConnell, Nathan J Chellman, Andrew I Wilson, Andreas Stohl, Monica M Arienzo

Proc Natl Acad Sci U S A· July 2019

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Four-fold increase in solar forcing on snow in western U.S. burned forests since 1999.
Kelly E Gleason, Joseph R McConnell, Monica M Arienzo, Nathan Chellman, Wendy M Calvin

Nat Commun· May 2019

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Method for Correcting Continuous Ice-Core Elemental Measurements for Under-Recovery.
Monica M Arienzo, Joseph R McConnell, Nathan Chellman, Sepp Kipfstuhl

Environ Sci Technol· May 2019

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Alpine ice evidence of a three-fold increase in atmospheric iodine deposition since 1950 in Europe due to increasing oceanic emissions.
Michel Legrand, Joseph R McConnell, Susanne Preunkert, Monica Arienzo, Nathan Chellman

Proc Natl Acad Sci U S A· November 2018

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Synchronous volcanic eruptions and abrupt climate change ∼17.7 ka plausibly linked by stratospheric ozone depletion.
Joseph R McConnell, Andrea Burke, Nelia W Dunbar, Peter Köhler, Jennie L Thomas, Nathan J Chellman

Proc Natl Acad Sci U S A· September 2017

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