MO
Member Since 2007
Maggie R. Osburn
Associate Professor, Northwestern University
AGU Research
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Acceleration of Deep Subsurface Fluid Fluxes in the Anthropocene
EARTH'S FUTURE
05 april 2024
Grant A. Ferguson, Lydia Bailey, Henrik Drake, Ji-...
The Anthropocene has been framed around humanity's impact on atmospheric, biologic, and near‐surface processes, such as land use and vegetati...
The Anthropocene in the Deep Subsurface
DECARBONIZATION SOLUTIONS FOR PRODUCTION OF SUBSURFACE ENERGY RESOURCES POSTER
global environmental change | 14 december 2023
Grant A. Ferguson, Peter W. Reiners, Magdalena R. ...
The subsurface is featured prominently in many plans to address climate change. Storage of hydrogen and compressed air, sequestration of anthropogenic...
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A Biological Tipping Point? Sediment Accumulation Rates from a South Greenland Lake Point to an Abrupt Late Holocene Drop in Primary Productivity
PAST CLIMATE CHANGE IN EARTH’S POLAR REGIONS: LESSONS FOR THE FUTURE III POSTER
paleoceanography and paleoclimatology | 12 december 2023
Mia Tuccillo, Bailey C. Nash, Shayna Garla, Peter ...
In the context of accelerated anthropogenic Arctic warming, understanding the sensitivity of Arctic aquatic primary production to environmental change...
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Developing a Proxy for Seasonality of Arctic Climate: δ18O of Seasonal Aquatic Moss Growth
PAST CLIMATE CHANGE IN EARTH’S POLAR REGIONS: LESSONS FOR THE FUTURE II ORAL
paleoceanography and paleoclimatology | 11 december 2023
Peter Puleo, Magdalena R. Osburn, Mia Tuccillo, Pe...
Understanding past arctic climate seasonality is fundamental to understanding past climate changes and for improving projections of future glacier mas...
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Hydrogeochemical Evolution of Groundwater in the Colorado Plateau
MAKING THE WORLD BETTER THROUGH BIOGEOCHEMISTRY I POSTER
biogeosciences | 11 december 2023
Paola Miramontes, Grant A. Ferguson, Magdalena R. ...
Little is known about the Earths deep subsurface and the interactions between fluids, rocks, and microbes. To better understand subsurface microbial a...
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Microbe-Rock-Fluid Interactions at the Bottom of the Kilometers-Deep Critical Zone
MAKING THE WORLD BETTER THROUGH BIOGEOCHEMISTRY II ORAL
biogeosciences | 11 december 2023
Jennifer C. McIntosh, Ji-Hyun Kim, Lydia Bailey, M...
The bottom of the Critical Zone is often defined as the lower boundary of groundwater or microbe-rock interactions, which in many cases extends to kil...
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Lipid Biosignatures From SO4‐Rich Hypersaline Lakes of the Cariboo Plateau
JOURNAL OF GEOPHYSICAL RESEARCH: BIOGEOSCIENCES
29 september 2023
Floyd Nichols, Magdalena R. Osburn, Andrew Masters...
Modern and ancient hypersaline brines have been identified across the solar system, but the habitability of these environments remains unknown. Her...
Burial and Denudation Alter Microbial Life at the Bottom of the Hypo‐Critical Zone
GEOCHEMISTRY, GEOPHYSICS, GEOSYSTEMS
08 june 2023
Jennifer C. McIntosh, Ji-Hyun Kim, Lydia Bailey, M...
How subsurface microbial life changed at the bottom of the kilometers‐deep (hypo) Critical Zone in response to evolving surface conditions ov...