Katherine Haines Freeman, PhD

NASA Astrobiology Institute

9/24/22 → 9/23/25

Project: Research project

Biotic and Abiotic Organic Signatures Present in a 3.1 km Deep Brine with Implications for Subsurface Life on Mars

Nisson, D. D. (PI), Freeman, K. H. (CoPI) & Sherwood-lollar, B. B. (CoPI)

1/1/18 → …

Project: Research project

Finished

The International Geobiology Course 2023

3/1/23 → 2/29/24

Project: Research project

THE ORIGINS OF MOLECULES IN DIVERSE SPACE AND PLANETARY ENVIRONMENTS AND THEIR INTRAMOLECULAR ISOTOPE SIGNATURES

4/19/18 → 4/18/23

Project: Research project

THE ORIGINS OF MOLECULES IN DIVERSE SPACE AND PLANETARY ENVIRONMENTS AND THEIR INTRAMOLECULAR ISOTOPE SIGNATURES

4/19/18 → 4/18/24

Project: Research project

Collaborative Research: Chicxulub impact effects and the recovery of life using scientific drilling investigations at ground zero

Bralower, T. (PI) & Freeman, K. H. (CoPI)

8/15/17 → 7/31/22

Project: Research project

Collaborative Research: Trans-Amazon Drilling Project

Freeman, K. H. (PI), Theunissen, R. R. (CoI) & Edwards, M. H. M. H. (CoI)

8/7/16 → 7/31/24

Project: Research project

Expanding Collaborative Opportunities for High Resolution AMS 14C Research in Archaeology

Kennett, D. J. (PI), Freeman, K. H. (CoPI) & Culleton, B. J. (CoPI)

7/1/14 → 6/30/17

Project: Research project

Ocean Acidification: Collaborative Research: The response of calcareous nannoplankton to ocean acidification during the Paleocene-Eocene thermal maximum

Bralower, T. (PI), Freeman, K. H. (CoPI), Kump, L. (CoPI) & Hajek, E. A. (CoPI)

7/1/14 → 6/30/20

Project: Research project

CARBON BIOSIGNATURES OF EARLY ECOSYSTEMS: PICOMOLAR SCALE COMPOUND-SPECIFIC ISOTOPE ANALYSES (PICO-CSIA)

3/8/13 → 3/7/18

Project: Research project

Collaborative Research: Bighorn Basin Coring Project (BBCP) - Targeted Continental Drilling of Paleogene Hyperthermals

10/1/10 → 9/30/14

Project: Research project

Collaborative Research: Bighorn Basin Coring Project (BBCP) - Targeted Continental Drilling of Paleogene Hyperthermals

10/1/10 → 9/30/14

Project: Research project

Future Directions in Geobiology and Low-Temperature Geochemistry: a Workshop on Priorities and Research Opportunities in Washington, DC

9/15/10 → 8/31/12

Project: Research project

Town Hall Meeting on Geobiology and Low-Temperature Geochemistry - Fostering Community Input of Emerging Research Opportunities and Priorities

7/1/10 → 6/30/11

Project: Research project

What controls the isotopic signature of terrestrial organic carbon? A biomarker study of the Paleocene and Eocene section in the Bighorn Basin (WY, USA)

9/1/09 → 2/28/11

Project: Research project

What controls the isotopic signature of terrestrial organic carbon? A biomarker study of the Paleocene and Eocene section in the Bighorn Basin (WY, USA)

9/1/09 → 2/28/11

Project: Research project

Collaborative Research: Track 2: Enhancing Diversity in the Geosciences through the AfricaArray Educational Alliance

Nyblade, A. A. (PI), Bice, D. M. (CoPI), Bralower, T. (CoPI) & Freeman, K. H. (CoPI)

8/15/09 → 9/30/13

Project: Research project

Collaborative Research: Track 2: Enhancing Diversity in the Geosciences through the AfricaArray Educational Alliance

Nyblade, A. A. (PI), Bice, D. M. (CoPI), Bralower, T. (CoPI) & Freeman, K. H. (CoPI)

8/15/09 → 9/30/13

Project: Research project

MicroPhan. Rol of obligate bacterial symbiosis in the diversification of a globally distributed aphid genus

4/1/09 → 6/14/20

Project: Research project

COLLABORATIVE RESEARCH: Chemostratigraphic Analysis of Panthalassic and Tethyan Permian-Triassic Boundary Sections: Assessment of Global Paleoceanographic Dynamics

4/1/09 → 3/31/13

Project: Research project

International: Using 13C NMR spectroscopy to study the influence of litter chemistry on soil organic matter formation in forests

Eissenstat, D. (PI) & Freeman, K. H. (CoPI)

12/15/08 → 11/30/10

Project: Research project

International: Using 13C NMR spectroscopy to study the influence of litter chemistry on soil organic matter formation in forests

Eissenstat, D. (PI) & Freeman, K. H. (CoPI)

12/15/08 → 11/30/10

Project: Research project

The Influence of Tree Species on Soil Organic Matter Dynamics in Temperate Forests

Eissenstat, D. (PI) & Freeman, K. H. (CoPI)

8/1/08 → 7/31/12

Project: Research project

The Influence of Tree Species on Soil Organic Matter Dynamics in Temperate Forests

Eissenstat, D. (PI) & Freeman, K. H. (CoPI)

8/1/08 → 7/31/12

Project: Research project

SGER: A Novel Paleoaltimetry Proxy: Calibration of Plant Biomarker Delta-D (dD) Values

Freeman, K. H. (PI) & Polissar, P. J. (CoPI)

7/15/07 → 12/31/08

Project: Research project

SGER: A Novel Paleoaltimetry Proxy: Calibration of Plant Biomarker Delta-D (dD) Values

Freeman, K. H. (PI) & Polissar, P. J. (CoPI)

7/15/07 → 12/31/08

Project: Research project

Collaborative Research: Microbial Biomarkers at the Chemocline of the Cariaco Basin: Linking Organic Geochemistry and Microbial Ecology

3/1/06 → 2/28/09

Project: Research project

U.S. Department of Agriculture award

3/1/06 → 9/30/11

Project: Research project

Assessing Microbial Nitrogen Fixation in Ancient Euxinic Basins

Arthur, M. A. (PI) & Freeman, K. H. (CoPI)

10/1/05 → 9/30/09

Project: Research project

Assessing Microbial Nitrogen Fixation in Ancient Euxinic Basins

Arthur, M. A. (PI) & Freeman, K. H. (CoPI)

10/1/05 → 9/30/09

Project: Research project

The molecular signature of sulfide: Biomarkers of sulfur-oxidizing autotrophs

Macalady, J. (PI) & Freeman, K. H. (CoPI)

9/1/05 → 8/31/11

Project: Research project

The molecular signature of sulfide: Biomarkers of sulfur-oxidizing autotrophs

Macalady, J. (PI) & Freeman, K. H. (CoPI)

9/1/05 → 8/31/11

Project: Research project

Molecular Distributions and D/H Ratios of Marine Archaea Lipids: Evaluating their Potential as Paleosalinity Proxies

9/1/03 → 8/31/07

Project: Research project

(voir outil de recherche d'octroi CRSNG)

Freeman, K. H. (PI) & Alba, M. M. (PI)

9/1/03 → 3/31/23

Project: Research project

How can research better serve Nunavummiut?: Assessing research trends in Nunavut (2004-2018)

Freeman, K. H. (PI), Shirley, J. J. (CoPI) & Ljubicic, G. J. G. J. (PI)

8/15/01 → 7/31/04

Project: Research project

Collaborative Research: Reconstruction of Paleogene Alkenone-Based EP Records

8/15/01 → 7/31/04

Project: Research project

Technician Support: The Penn State Stable-Isotope Biogeochemistry Laboratory

Freeman, K. H. (PI) & Sowers, T. A. (CoPI)

4/1/01 → 3/31/06

Project: Research project

Technician Support: The Penn State Stable-Isotope Biogeochemistry Laboratory

Freeman, K. H. (PI) & Sowers, T. A. (CoPI)

4/1/01 → 3/31/06

Project: Research project

Acquisition of a mass spectrometer & continuous-flow inlet systems for analyses of H,C,H,O & S stable istopes in ultra-small gas liquid & solid samples for research in

Freeman, K. H. (PI) & Sowers, T. A. (CoPI)

9/1/00 → 8/31/03

Project: Research project

Limits to climate change adaptation in mountain regions: A new research frontier

Freeman, K. H. (PI), Sowers, T. A. (CoPI) & Mc Dowell, G. G. (PI)

9/1/00 → 8/31/03

Project: Research project

Examining the impact of state policies on and implementation of school-based sex education on adolescent sexual health outcomes

Grosso, A. L. A. L. (PI), Freeman, K. H. (PI) & Thompson, S. S. (PI)

7/1/00 → 8/31/17

Project: Research project

Biogeochemical and Environmental Influences on the Composition of Late Archean Kerogens and Extracts

7/1/00 → 6/30/04

Project: Research project

IGERT: Penn State Biogeochemical Research Initiative for Education

Brantley, S. L. (PI), Brenchley, J. (CoPI) & Freeman, K. H. (CoPI)

8/1/99 → 7/31/07

Project: Research project

COLLABORATIVE RESEARCH: Carbon-Limitation in Pleistocene Tropical Ecosystems: A Test of the Roles of CO2 and Aridity Using Molecular and Isotopic Proxies

Freeman, K. H. (PI) & Huang, Y. S. (CoPI)

3/15/99 → 2/28/03

Project: Research project

A Test of Models for the Evolution of Water-Column Anoxia in the Black Sea Over the Past 8.5 Years

Arthur, M. A. (PI) & Freeman, K. H. (CoPI)

2/1/97 → 8/30/98

Project: Research project

Carbon Dioxide and its Relationship to Early Neogene Climate Variability

Freeman, K. H. (PI) & Arthur, M. A. (CoPI)

11/1/96 → 4/30/99

Project: Research project

The Control of CO2 Growth Rate and Environmental Conditions on Carbon Isotope Fractionation by Marine Algae in Culture: Collaborative Research

Arthur, M. A. (PI) & Freeman, K. H. (CoPI)

9/15/95 → 8/31/98

Project: Research project

Collaborative Research: Controls on the Photosynthetic Isotope Effect in the Ocean: The Roles of CO2, Productivity and Species

5/1/94 → 10/31/96

Project: Research project

Expanding the Role of Carbon Isotopes in Marine and Organic Geochemical Research