Peer-Reviewed Publications
* Student Author, ** Postdoctoral Fellow Author (Emergence@ASU members underlined)
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Book Chapters, Reports
*Essay contest award winning
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Popular Writing
- M. Lachmann and S.I. Walker (2019) Alive does not equal Life. Aeon Magazine [online]
- S.I. Walker (2017) The Origin and Nature of Life on Earth: The Emergence of the Fourth Geosphere (Review) Physics Today 70, no. 9: 58-58. [online]
- S.I. Walker The New Science of Astrobiology. Visions, Ventures, Escape Velocities: A Collection of Space Futures. E. Finn, J. Eschrich, and J. Ulman (eds). Center for Science and the Imagination, Arizona State University. [online]
- S.I. Walker It from Vital Bit. The Rightful Place of Science: Frankenstein. M.K. Halpern, J. Sadowski, and J. Eschrich (eds). Consortium for Science, Policy, Outcomes [online]
- S.I. Walker (2014) Little Green Men Might Not Be So ”Green”, Slate FutureTense [online]