Tom Stewart
Assistant Professor of Biology
-
219 Mueller Lab
University Park, PA - tomstewart@psu.edu
Research Summary
Evolutionary and developmental approaches to ask: how does morphological novelty evolve, and what are the causes of major evolutionary transitions?
Huck Affiliations
Links
Most Recent Publications
The axial skeleton of Tiktaalik roseae
Thomas A. Stewart, Justin B. Lemberg, Emily J. Hillan, Isaac Magallanes, Edward B. Daeschler, Neil H. Shubin, 2024, Proceedings of the National Academy of Sciences of the United States of America
The origin of blinking in both mudskippers and tetrapods is linked to life on land
Brett R. Aiello, M. Saad Bhamla, Jeff Gau, John G.L. Morris, Kenji Bomar, Shashwati da Cunha, Harrison Fu, Julia Laws, Hajime Minoguchi, Manognya Sripathi, Kendra Washington, Gabriella Wong, Neil H. Shubin, Simon Sponberg, Thomas A. Stewart, 2023, Proceedings of the National Academy of Sciences of the United States of America
A new elpistostegalian from the Late Devonian of the Canadian Arctic
Thomas A. Stewart, Justin B. Lemberg, Ailis Daly, Edward B. Daeschler, Neil H. Shubin, 2022, Nature on p. 563-568
Fin ray patterns at the fin-to-limb transition
Thomas A. Stewart, Justin B. Lemberg, Natalia K. Taft, Ihna Yoo, Edward B. Daeschler, Neil H. Shubin, 2020, Proceedings of the National Academy of Sciences of the United States of America on p. 1612-1620
Adipose fin development and its relation to the evolutionary origins of median fins
Thomas A. Stewart, Melvin M. Bonilla, Robert K. Ho, Melina E. Hale, 2019, Scientific Reports
Evidence against tetrapod-wide digit identities and for a limited frame shift in bird wings
Thomas A. Stewart, Cong Liang, Justin L. Cotney, James P. Noonan, Thomas J. Sanger, Günter P. Wagner, 2019, Nature Communications
Perspectives on integrating genetic and physical explanations of evolution and development: An introduction to the symposium
Alan C. Love, Thomas A. Stewart, Gunter P. Wagner, Stuart A. Newman, 2017, Integrative and Comparative Biology on p. 1258-1268
The evolutionary origin of digit patterning
Thomas A. Stewart, Ramray Bhat, Stuart A. Newman, 2017, EvoDevo
In vivo bone strain in the mandibular corpus of Sapajus during a range of oral food processing behaviors
Callum F. Ross, Jose Iriarte-Diaz, David A. Reed, Thomas A. Stewart, Andrea B. Taylor, 2016, Journal of Human Evolution on p. 36-65
Deep phylogenomics of a tandem-repeat galectin regulating appendicular skeletal pattern formation
Ramray Bhat, Mahul Chakraborty, Tilmann Glimm, Thomas A. Stewart, Stuart A. Newman, 2016, BMC Evolutionary Biology
Most-Cited Papers
The origins of adipose fins: An analysis of homoplasy and the serial homology of vertebrate appendages
Thomas A. Stewart, W. Leo Smith, Michael I. Coates, 2014, Proceedings of the Royal Society B: Biological Sciences
In vivo bone strain in the mandibular corpus of Sapajus during a range of oral food processing behaviors
Callum F. Ross, Jose Iriarte-Diaz, David A. Reed, Thomas A. Stewart, Andrea B. Taylor, 2016, Journal of Human Evolution on p. 36-65
Mechanosensation in an adipose fin
Brett R. Aiello, Thomas A. Stewart, Melina E. Hale, 2016, Proceedings of the Royal Society B: Biological Sciences
Fin ray patterns at the fin-to-limb transition
Thomas A. Stewart, Justin B. Lemberg, Natalia K. Taft, Ihna Yoo, Edward B. Daeschler, Neil H. Shubin, 2020, Proceedings of the National Academy of Sciences of the United States of America on p. 1612-1620
The evolutionary origin of digit patterning
Thomas A. Stewart, Ramray Bhat, Stuart A. Newman, 2017, EvoDevo
Evidence against tetrapod-wide digit identities and for a limited frame shift in bird wings
Thomas A. Stewart, Cong Liang, Justin L. Cotney, James P. Noonan, Thomas J. Sanger, Günter P. Wagner, 2019, Nature Communications
Deep phylogenomics of a tandem-repeat galectin regulating appendicular skeletal pattern formation
Ramray Bhat, Mahul Chakraborty, Tilmann Glimm, Thomas A. Stewart, Stuart A. Newman, 2016, BMC Evolutionary Biology
Adipose fin development and its relation to the evolutionary origins of median fins
Thomas A. Stewart, Melvin M. Bonilla, Robert K. Ho, Melina E. Hale, 2019, Scientific Reports
Perspectives on integrating genetic and physical explanations of evolution and development: An introduction to the symposium
Alan C. Love, Thomas A. Stewart, Gunter P. Wagner, Stuart A. Newman, 2017, Integrative and Comparative Biology on p. 1258-1268
The origin of a new fin skeleton through tinkering
Thomas A. Stewart, 2015, Biology Letters
News Articles Featuring Tom Stewart
May 06, 2024
Why do most mammals have 5 fingers?
The simple question of "why five" has puzzled scientists from multiple fields, and the answer still isn't entirely clear.
Full Article
Feb 15, 2024
Penn State biologist Tom Stewart honored with early-career investigator award
Thomas Stewart, assistant professor of biology in the Eberly College of Science at Penn State, has been honored with the 2024 W.M. Cobb Award in Morphological Sciences by the American Association for Anatomy
Full Article