Personal profile
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 3 Good Health and Well-being -
SDG 6 Clean Water and Sanitation -
SDG 13 Climate Action -
SDG 14 Life Below Water -
SDG 15 Life on Land
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Collaborations and top research areas from the last five years
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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
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International Geobiology Course and Symposium (IGC 2024)
Freeman, K. H. (PI)
7/1/24 → 6/30/25
Project: Research project
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The International Geobiology Course 2023
Freeman, K. H. (PI)
3/1/23 → 2/29/24
Project: Research project
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Advanced Organic Isotope Studies of Asteroid Bennu Samples from OSIRIS-REx
Freeman, K. H. (PI)
9/24/22 → 9/23/25
Project: Research project
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THE ORIGINS OF MOLECULES IN DIVERSE SPACE AND PLANETARY ENVIRONMENTS AND THEIR INTRAMOLECULAR ISOTOPE SIGNATURES
Freeman, K. H. (PI)
4/19/18 → 4/18/23
Project: Research project
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Multiple formation pathways for amino acids in the early Solar System based on carbon and nitrogen isotopes in asteroid Bennu samples
Baczynski, A. A., McIntosh, O. M., Simkus, D. N., McLain, H. L., Dworkin, J. P., Glavin, D. P., Elsila, J. E., Matney, M., House, C. H., Freeman, K. H., Connolly, H. C. & Lauretta, D. S., Feb 24 2026, In: Proceedings of the National Academy of Sciences of the United States of America. 123, 8, e2517723123.Research output: Contribution to journal › Article › peer-review
Open Access -
Abundant ammonia and nitrogen-rich soluble organic matter in samples from asteroid (101955) Bennu
Glavin, D. P., Dworkin, J. P., Alexander, C. M. O. D., Aponte, J. C., Baczynski, A. A., Barnes, J. J., Bechtel, H. A., Berger, E. L., Burton, A. S., Caselli, P., Chung, A. H., Clemett, S. J., Cody, G. D., Dominguez, G., Elsila, J. E., Farnsworth, K. K., Foustoukos, D. I., Freeman, K. H., Furukawa, Y. & Gainsforth, Z. & 42 others, , Feb 2025, In: Nature Astronomy. 9, 2, p. 199-210 12 p.Research output: Contribution to journal › Article › peer-review
Open Access81 Link opens in a new tab Scopus citations -
Corrigendum to “Fire distinguishers: Refined interpretations of polycyclic aromatic hydrocarbons for paleo-applications” [Geochimica et Cosmochimica Acta 289 (2020) 93–113, (S001670372030541X), (10.1016/j.gca.2020.08.024)]
Karp, A. T., Holman, A. I., Hopper, P., Grice, K. & Freeman, K. H., Apr 15 2025, In: Geochimica et Cosmochimica Acta. 395, p. 277-278 2 p.Research output: Contribution to journal › Comment/debate › peer-review
Open Access -
Introduction
Freeman, K. H. & Jeanloz, R., May 30 2025, In: Annual Review of Earth and Planetary Sciences. 53, 1, p. v-viiiResearch output: Contribution to journal › Editorial › peer-review
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Molecular Average and Intramolecular δ13C Measurements of Pyruvic Acid and Acetic Acid Using Gas Chromatography Orbitrap Mass Spectrometry (GC Orbitrap-MS)
Sato, Y. J., Baczynski, A. A., Xie, H., Gilbert, A. & Freeman, K. H., Sep 9 2025, In: Analytical Chemistry. 97, 35, p. 19047-19056 10 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Link opens in a new tab Scopus citations