Draft:Magdelena Osburn
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Magdalena R. Osburn | |
|---|---|
 | |
| Alma mater | California Institute of Technology (Ph.D., M.S.) Washington University in St. Louis (B.A.) |
| Known for | Research on subsurface microbial ecosystems and biosignature preservation |
| Awards | Packard Fellowship (2017) NSF CAREER Award (2020) CIFAR Fellow (2019) |
| Scientific career | |
| Fields | Geobiology, Organic geochemistry, Biogeochemistry |
| Institutions | Northwestern University |
| Thesis | (2013) |
| Website | osburnlab |
Magdalena R. Osburn is an American geobiologist and associate professor at Northwestern University known for her work on microbial life in extreme environments and biosignature preservation. Her research has applications in understanding Earth's subsurface biosphere and the search for extraterrestrial life.[1]
Education and career
[edit]Osburn earned her B.A. summa cum laude in Earth & Planetary Sciences and Environmental Studies from Washington University in St. Louis in 2007. She completed her M.S. (2008) and Ph.D. (2013) in Geobiology at the California Institute of Technology. After a postdoctoral fellowship at the University of Southern California (2013-2014), she joined Northwestern University in 2014 where she established her research laboratory focusing on geobiology.[2]
Osburn has presented her work at numerous institutions including Stanford University, where she delivered a seminar titled "Journey to the Center of the Earth: Habitability and Geobiology of Two Distinct Subsurface Realms."[3]
Research
[edit]Osburn's interdisciplinary research combines techniques from microbiology, organic geochemistry, and isotope geochemistry to study:
- Microbial ecosystems in Earth's subsurface environments[4]
- Preservation of biosignatures in extreme environments[5]
- Development of tools for detecting extraterrestrial life[2]
She directs the Deep Mine Microbial Observatory (DeMMO) at the Sanford Underground Research Facility, where her decade-long research on extremophiles has revealed diverse microbial communities thriving in the deep subsurface.[6] Her work has shown how these microbes obtain energy from rocks and minerals in complete darkness.[7]
Awards and honors
[edit]- Packard Fellowship for Science and Engineering (2017), recognized by NASA Astrobiology for her "innovative approaches to understanding life in extreme environments"[8]
- CIFAR Fellow, Earth 4D Program (2019)[9]
- NSF CAREER Award (2020) for her work on subsurface microbial ecosystems[10]
Media and public engagement
[edit]Osburn has been featured in numerous science communication platforms:
- Guest on "People Behind the Science" podcast discussing her research combining geology and microbiology[11]
- Featured scientist in educational videos about subsurface life[12]
Selected publications
[edit]Osburn has authored or co-authored over 40 peer-reviewed publications[13], including:
- Casar, C.P.; Osburn, M.R. (2020). "Mineral-hosted biofilm communities in the continental deep subsurface". Geobiology. 18 (4): 508–522. doi:10.1111/gbi.12391. PMID 32291890.
- Osburn, M.R.; Smith, C. (2018). "Microbial diversity and lipid biomarkers in extreme environments". Annual Review of Earth and Planetary Sciences. 46: 1–24. doi:10.1146/annurev-earth-082517-010252 (inactive 8 May 2025).
{{cite journal}}: CS1 maint: DOI inactive as of May 2025 (link)
References
[edit]- ^ "Magdalena Osburn". Northwestern University. Retrieved 10 June 2024.
- ^ a b "NAI Directory: Magdalena Osburn". NASA Astrobiology Institute. Retrieved 10 June 2024.
- ^ "Stanford Earth Seminar Series". Stanford University. Retrieved 10 June 2024.
- ^ Osburn, M.R.; LaRowe, D.E.; Momper, L.; Amend, J.P. (2014). "Chemolithoautotrophy in the continental deep subsurface biosphere". Frontiers in Microbiology. 5: 610. doi:10.3389/fmicb.2014.00610. PMC 4246892. PMID 25505452.
- ^ Osburn, M.R.; Sessions, A.L.; Pepe-Ranney, C.; Spear, J.R. (2011). "Hydrogen-isotopic variability in fatty acids from Yellowstone National Park hot spring microbial communities". Geochimica et Cosmochimica Acta. 75 (17): 4830–4845. Bibcode:2011GeCoA..75.4830O. doi:10.1016/j.gca.2011.05.038.
- ^ "A Decade of Extremophiles". Sanford Underground Research Facility. 5 September 2023. Retrieved 10 June 2024.
- ^ "Microbial genomes from the mine". Cosmos Magazine. 15 June 2023. Retrieved 10 June 2024.
- ^ "Maggie Osburn Honored as 2017 Packard Fellow". NASA Astrobiology. 17 October 2017. Retrieved 10 June 2024.
- ^ "Magdalena R. Osburn". CIFAR. Retrieved 10 June 2024.
- ^ "Northwestern researchers receive NSF CAREER awards" (Press release). EurekAlert!. 9 May 2023. Retrieved 10 June 2024.
- ^ "Combining Geology and Microbiology to Investigate Modern and Ancient Microbes". People Behind the Science. 18 September 2023. Retrieved 10 June 2024.
- ^ "Exploring Subsurface Microbial Life". YouTube. 12 May 2017. Retrieved 10 June 2024.
- ^ "Magdalena Osburn - Google Scholar". Google Scholar. Retrieved 10 June 2024.
External links
[edit]- Official website
- Magdelena Osburn publications indexed by Google Scholar
- NASA Astrobiology Institute profile
- Frontiers Loop profile
Category:Northwestern University faculty Category:California Institute of Technology alumni Category:Washington University in St. Louis alumni Category:American geologists Category:Women scientists Category:Living people Category:Year of birth missing (living people)
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