Katherine Haines Freeman, PhD

Projects

Projects per year 1992 1999 2000 2001 2005 2008 2009 2010 2014 2024

• 29 Finished

Projects per year

Search results

• Finished

  The International Geobiology Course 2023

  Freeman, K. H. (PI)

  NASA Headquarters

  3/1/23 → 2/29/24

  Project: Research project

  • Geobiology 100%

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

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

  National Science Foundation

  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)

  National Science Foundation

  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. B. J. (CoPI)

  National Science Foundation

  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)

  National Science Foundation

  7/1/14 → 6/30/20

  Project: Research project

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

  Freeman, K. H. (PI)

  National Science Foundation

  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

  Freeman, K. H. (PI)

  National Science Foundation

  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

  Freeman, K. H. (PI)

  National Science Foundation

  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)

  Freeman, K. H. (PI)

  National Science Foundation

  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)

  National Science Foundation

  8/15/09 → 9/30/13

  Project: Research project

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

  Freeman, K. H. (PI)

  National Science Foundation

  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)

  National Science Foundation

  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)

  National Science Foundation

  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)

  National Science Foundation

  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

  Freeman, K. H. (PI)

  National Science Foundation

  3/1/06 → 2/28/09

  Project: Research project

• Assessing Microbial Nitrogen Fixation in Ancient Euxinic Basins

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

  National Science Foundation

  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)

  National Science Foundation

  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

  Freeman, K. H. (PI)

  National Science Foundation

  9/1/03 → 8/31/07

  Project: Research project

• Collaborative Research: Reconstruction of Paleogene Alkenone-Based EP Records

  Freeman, K. H. (PI)

  National Science Foundation

  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)

  National Science Foundation

  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)

  National Science Foundation

  9/1/00 → 8/31/03

  Project: Research project

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

  Freeman, K. H. (PI)

  National Science Foundation

  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)

  National Science Foundation

  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)

  National Science Foundation

  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)

  National Science Foundation

  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)

  National Science Foundation

  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)

  National Science Foundation

  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

  Freeman, K. H. (PI)

  National Science Foundation

  5/1/94 → 10/31/96

  Project: Research project

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

  Freeman, K. H. (PI)

  National Science Foundation

  4/15/92 → 9/30/93

  Project: Research project