Oregon State University

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Peter Clark

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Professor

Discipline: Geology and Geophysics
Office: Wilkinson 138
Phone: 541-737-1247
Fax: 541-737-1200
Email: clarkp@geo.oregonstate.edu

Research Interests

History and dynamics of former glaciers and ice sheets, paleo-sea level, paleoclimatology and abrupt climate change

Education

B.S. with Honors (major), St. Lawrence University, 1978
M.S. Geology, University of Waterloo, 1980
Ph.D. Geology, University of Colorado, 1984

Experience

1997 - present.  Professor, College of Earth, Ocean, and Atmospheric Sciences, Oregon State University

2013- present  Professor of Quaternary Studies, University of Ulster

2012  Visiting Scholar, Harvard University

2010   The Leverhulme Trust Visiting Professorship, University of Edinburgh

2009  Visiting Scholar, Harvard University

2001   Marie Curie Visiting Scientist, University of Ulster

1992-1997  Associate Professor, Department of Geosciences, Oregon State University

1988-1992  Assistant Professor, Department of Geosciences, Oregon State University

1984-1988  Assistant Professor, Department of Geological Sciences, University of Illinois at Chicago

Courses

GEO 308 - Global Change and Earth Sciences
GEO 370 - Stratigraphy and Sedimentology
GEO 481/581 - Glacial Geology
GEO 488/588 - Quaternary Stratigraphy of North America
GEO 593 - Topics in Quaternary Geology

Graduate Students

Beedlow, A.C., M.S., 2011, The Use of Surface Energy Balance Models as a Means to Quantify Changes in Glacier Mass Balance: An Application to the Collier Glacier. Currently a Ph.D. student at the University of Alaska, Fairbanks.

Marcott, S.A., Ph.D., 2011, Late Pleistocene and Holocene Glacier and Climate Change. Currently a post-doc in the Ice-Core Lab, Oregon State University, starting as Assistant Professor, University of Wisconsin, Madison, September, 2014.

Shakun, J.D., 2010, Analyzing Large Paleoclimate Datasets:Implications for Past and Future Climate Change. NOAA Climate and Global Change Postdoctoral Fellow, Lamont-Doherty Earth Observatory and Harvard University, now Assistant Professor at Boston College.

Ersek, V., PhD 2008 Past Climate Variability in Southwestern Oregon and Relationships with Regional and Hemispheric Climate. Marie Curie post-doc at Oxford University, UK, now Senior Lecturer at Northumbria University, UK.

Anslow, F.A., PhD 2008 Modeling and Dating Glacier Fluctuations and Their Relations to Pacific Ocean Climate. Post-doc at University of British Columbia, Canada, now Climatologist, Pacific Climate Impacts Consortium.

Carlson, A.E., PhD, 2006 Dynamics of the Laurentide Ice Sheet. Post-doc at Woods Hole Oceanographic Institution, Assistant/Associate Professor, University of Wisconsin, Madison, now Associate Professor, CEOAS, Oregon State University.

Rinterknecht, V.R., PhD 2003 Cosmogenic 10Be Chronology for the Last Deglaciation of the Southern Scandinavian Ice Sheet. Post-doc at Lamont-Doherty Earth Observatory, now Lecturer at University of St. Andrews, Scotland.

Roy, M., PhD 2003 Constraints on the Origin of the Middle Pleistocene Transition from the Glacial Sedimentary Record of the North-Central United States. Post-doc at Lamont-Doherty Earth Obervatory, now Associate Professor at University of Quebec at Montreal, Canada.

Vacco, D.A., MS 2003 A Speleothem Climate Record of the Last Deglaciation from the Pacific Northwest, USA. PhD at Pennsylvania State University (2009), now lecturer at Pennsylvania State University.

Poellot, C.D., MS 2000 Ice Surface Reconstruction and Energy Balance Modeling of Alpine Glaciers. Whereabouts unknown.

Breemer, C.W., MS 2000 Subglacial Hydrology of the Lake Michigan Lobe, Laurentide Ice Sheet. Currently Hydrogeologist, GeoEngineers, Portland, OR.

Licciardi, J.M., PhD 2000 Alpine glacier and pluvial lake records of late Pleistocene climate variability in the western United States. Post-doc at Woods Hole Oceanographic Institution, now Associate Professor, University of New Hampshire.

Mammone, K.A., MS 1997 Sediment Provenance and Transport on the Siberian Arctic Shelf. Whereabouts unknown.

Bevis, K.A., PhD 1995 Reconstruction of Late Pleistocene paleoclimatic characteristics in the Great Basin and adjacent areas. Currently Associate Professor, Hanover College, Indiana.

Jenson, J.W. PhD 1993 A Nonlinear Numerical Model of the Lake Michigan Lobe, Laurentide Ice Sheet. Currently Professor, Water and Environmental Research Institute, University of Guam.

Collaborations

Paleovar

Current Professional Activities

Coordinating Lead Author, Chapter 13 (Sea Level Change), Fifth Assessment Report (AR5), Intergovernmental Panel on Climate Change (IPCC).

Editor, Journal of Climate, 2012-present.

Associate Editor, Atmosphere-Ocean, 2012-present.

Awards

2012   John Simon Guggenheim Fellowship

2011   Carter Award, Outstanding and Inspirational Graduate Teaching, Oregon State University

2010   Fellow, American Geophysical Union

2008   F.A. Gilfillan Memorial Award for Distinguished Scholarship in Science, Oregon State University

2007   Easterbrook Distinguished Scientist Award, Geological Society of America

2002   Milton Harris Award for Exceptional Achievement in Basic Research, Oregon State University

1997   Gladys W. Cole Memorial Research Award, Geological Society of America

1997   Fellow, Geological Society of America

1995   Thomas T. Sugihara Young Faculty Research Award, Oregon State University

1987   Silver Circle Award, Excellence in Undergraduate Teaching, University of Illinois

Publications

Reusche, M., Winsor, K., Carlson, A.E., Marcott, S.A., Rood, D.H., Novak, A., Roof, S., Retelle, M., Werner, A., Caffee, M., and Clark, P.U., 2014, 10Be surface exposure ages on the late-Pleistocene and Holocene history of Linnébreen on Svalbard: Quaternary Science Reviews, v. 89, p. 5-12.

Weber, M.E., Clark, P.U., Kuhn, G., Timmermann, A., Sprenk, D., Gladstone, R., Zhang, X., Lohmann, G., Menviel, L., Chikamoto, M., Friedrich, T.,and Ohlwein, C., 2014, Millennial-scale variability in Antarctic ice-sheet discharge during the last deglaciation: Nature, v. 510, p. 134-138.

Church, J.A., Clark, P.U., Cazenave, A., Gregory, J.M., Jevrejeva, S., Levermann, A., Merrifield, M.A., Milne, G.A., Nerem, R.S., Nunn, P.D., Payne, A.J., Pfeffer, W.T., Stammer D., and Unnikrishnan, A.S., 2013, Sea-level rise by 2100: Science, v. 342, p. 1445.

Menounos, B., Clague, J.J., Clarke, G.K.C., Marcott, S.A., Osborn, G., Clark, P.U., Tennant, C., and Novak, A.M., 2013, Late Holocene Tiedemann Glacier advance modulated by surface debris cover: Earth and Planetary Science Letters, v. 384, p. 154-164.

Church, J.A., Clark, P.U., Cazenave, A., Gregory, J.M., Jevrejeva, S., Levermann, A., Merrifield, M.A., Milne, G.A., Nerem, R.S., Nunn, P.D., Payne, A.J., Pfeffer, W.T., Stammer D., and Unnikrishnan, A.S., 2013, Sea Level Change. In: Climate Change 2013: The Physical Science Basis. Contribution of Working Group I to the Fifth Assessment Report of the Intergovernmental Panel on Climate Change [Stocker, T.F., Qin, D., Plattner, G.-K., Tignor, M., Allen, S.K., Boschung, J., Nauels, A., Xia, Y., Bex, V. and Midgley, P.M. (eds.)]. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA, p. 1137-1216.

Levermann, A., Clark, P.U., Marzeion, B., Pollard, D., Radic, V., and Robinson, A., 2013, Closing the budget of future sea-level commitment:  Proceedings of the National Academy of Sciences, v. 110, p. 13745?13750.

Petersen, S.V., Schrag, D.P., and Clark, P.U., 2013, A new mechanism for Dansgaard-Oeschger cycles: Paleoceanography, v. 28, 1-7, doi:10.1029/2012PA002364.

Marcott, S.A., Shakun, J.D., Clark, P.U., and Mix, A.C., 2013, A reconstruction of regional and global temperature for the last 11,300 Years: Science, v. 339, p. 1198-1201.

He, F., Shakun, J.D., Clark, P.U., Carlson, A.E., Liu, Z., Otto-Bliesner, B.L., and Kutzbach, J.E., 2013, Northern Hemisphere forcing of the last deglaciation in the Southern Hemisphere: Nature, v. 494, p. 81-85.

Liu, Z., Carlson, A.E., He, F., Brady, E., Otto-Bliesner, B.L., Briegleb, B., Wehrenberg, M., Clark, P.U., Wu, S., Cheng, J., Zhang, J., and Noone, D., 2012, Younger Dryas cooling and Greenland climate response to CO2: Proceedings of the National Academy of Sciences, v. 109, p. 11101-11104

Clark, P.U., 2012, Ice sheets in transition: Science, v. 337, p. 656-658.

Carlson, A.E., and Clark, P.U., 2012, Sources of sea-level rise and freshwater discharge during the last deglaciation: Reviews of Geophysics, v. 50, doi: 10.1029/2011RG000371.

Ersek, V., Clark, P.U., and Mix, A.C., Cheng, H., and Edwards, R.L., 2012, Holocene winter climate variability in mid-latitude western North America: Nature Communications, doi: 10.1038/ncomms2222.

Shakun, J.D., Clark, P.U., He, F., Marcott, S.A., Mix, A.C., Liu, Z., Otto-Bliesner, B., Schmittner, A., and Bard, E., 2012, Global warming preceded by increasing carbon dioxide concentrations during the last deglaciation: Nature, v. 484, p. 49-54.

Gomez, N., Pollard, D., Mitrovica, J.X., Huybers, P., and Clark, P.U., 2012, Evolution of a coupled marine ice sheet ? sea level model: Journal of Geophysical Research, v. 117, F01013, doi:10.1029/2011JF002128.

Clark, J., McCabe, A.M., Bowen, D.Q., and Clark, P.U., 2012, Response of the Irish Ice Sheet to abrupt climate change during the last deglaciation: Quaternary Science Reviews, v. 35, p. 100-115.

Clark, P.U., Shakun, J.D., Baker, P.A., Bartlein, P.J., Brewer, S., Brook, E.J., Carlson, A.E., Cheng, H., Kaufman, D.S., Liu, Z., Marchitto, T.M., Mix, A.C., Morrill, C., Otto-Bliesner, B., Pahnke, K., Russell, J.M., Whitlock, C., Adkins, J.F., Blois, J.L., Clark, J., Colman, S.C., Curry, W.N., Flower, B.P., He, F., Johnson, T.C., Lynch-Stieglitz, J., Markgraf, V., McManus, J.F., Mitrovica, J.X., Moreno, P.I., and Williams, J.W., 2012, Global climate evolution during the last deglaciation: Proceedings of the National Academy of Sciences, doi: 10.1073/pnas.1116619109.

Rushdi, A.I., Clark, P.U., Mix, A.C., Ersek, V., Simoneit, B.R.T., Cheng, H., and Edwards, R.L., 2011, Composition and sources of lipid compounds in speleothem calcite from southwestern Oregon and their paleoenvironmental implications: Environmental Earth Sciences, v. 62, p. 1245-1261.

Ukkonen, P., Aaris-Sørensen, K., Arppe, L., Clark, P.U., Daugnora, L., Lister, A., Lõugas, L., Seppä, H., Sommer, R.S., Stuart, A.J., Wojtal, P. and Zupi??, I., 2011, Woolly mammoth ( Mammuthus primigeniu s Blum.) and its environment in northern Europe during the last glaciation: Quaternary Science Reviews, v. 30, p. 693-712.

Clark, P.U., 2011, Deglacial history of the West Antarctic Ice Sheet in the Weddell Sea embayment: Constraints on past ice volume change: Comment: Geology, v. 39, no. 5, doi:10.1130.G31533C.1

Marcott, S.A., Clark, P.U., Padman, L, Klinkhammer, G.P., Springer, S., Liu, Z., Otto-Bliesner, B., Carlson, A.E., Ungerer, A., Padman, J., He, F., Cheng, J., and Schmittner, A., 2011, Ice-shelf collapse from subsurface warming as a trigger for Heinrich events: Proceedings of the National Academy of Sciences, v. 108, p. 13415-13419.

Shakun, J.D., Burns, S.J., Clark, P.U., Cheng, H., and Edwards, R.L., 2011, Milankovitch-paced Termination II in a Nevada speleothem: Geophysical Research Letters, v. 38, L18701, doi:10.1029/2011GL048560.

Carlson, A.E., Ullman, D.J., Anslow, F.S., He, F., Clark, P.U., Liu, Z., and Otto-Bliesner, B.L., 2011, Modeling the surface mass-balance response of the Laurentide Ice Sheet to Bølling warming and its contribution to Meltwater Pulse 1A: Earth and Planetary Science Letters, doi:10.1016/j.epsl.2011.07.008.

Weber, M.E., Clark, P.U., Kuhn, G., Ricken, W., Mitrovica, J.X., and Hostetler, S.W., 2011, Interhemispheric ice-sheet synchronicity during the Last Glacial Maximum: Science, v. 334, p. 1265-1269.

Schmittner, A., Urban, N.M., Shakun, J.D., Mahowald, N.M., Clark, P.U., Bartlein, P.J., Mix, A.C., and Rosell-Melé, A., 2011, Climate sensitivity estimated from reconstructions of the Last Glacial Maximum: Science, v. 334, 1385-1388.

PALSEA (PALeo SEA level working group), 2010, The sea-level conundrum: case studies from palaeo-archives: Journal of Quaternary Science, v. 25, p. 19-25.

Gomez, N., Mitrovica, J.X., Tamisiea, M.E., and Clark, P.U., 2010, A new projection of sea-level change in response to collapse of marine sectors of the Antarctic Ice Sheet: Geophysical Journal International, v. 180, p. 623-634.

Pisias, N.G., Clark, P.U., and Brook, E.J., 2010, Dominant modes of climate variability during marine isotope stage 3 (60-25 ka): Journal of Climate, v. 23, p. 1581-1588.

Ersek, V., Mix, A.C., and Clark, P.U., 2010, Temporal variations of oxygen isotopes in rainwater from southwestern Oregon: Journal of Geophysical Research, v. 115, doi:10.1029/2009 JD013345.

Anslow, F.S., Clark, P.U., Kurz, M.D., and Hostetler, S.W., 2010, Geochronology and paleoclimatic implications of the last deglaciation of the Mauna Kea Ice Cap, Hawaii: Earth and Planetary Science Letters, v. 297, p. 234-248.

Gomez, N., Mitrovica, J.X., Huybers, P., and Clark, P.U., 2010, Self stabilization of marine ice-sheet grounding lines: Nature Geoscience, v. 3, p. 850-853.

Liu, Z., Otto-Bliesner, B.L., He, F., Brady, E., Tomas, R., Clark, P.U., Carlson, A.E., Lynch-Stieglitz, J., Curry, W., Brook, E., Erickson, D., Jacob, R., Kutzbach, J., and Cheng, J., 2009, Transient simulation of last deglaciation with a new mechanism for Bølling-Allerød warming: Science, v. 325, p. 310-314.

Carlson, A.E., Clark, P.U., Haley, B., and Klinkhammer, G.P., 2009, Routing of western Canadian Plains runoff during the 8.2 ka cold event: Geophysical Research Letters, v. 36, L14704, doi:10.1029/2009GL038778.

Clark, P.U., Dyke, A.S., Shakun, J.D., Carlson, A.E., Clark, J., Wohlfarth, B., Mitrovica, J.X., Hostetler, S.W., and McCabe, A.M., 2009, The Last Glacial Maximum: Science, v. 325, p. 710-714.

Carlson, A.E., Clark, P.U., and Hostetler, S.W., 2009, Comment: Radiocarbon deglaciation chronology of the Thunder Bay, Ontario area and implications for ice sheet retreat patterns: Quaternary Science Reviews, v. 28, p. 2546-2547.

Clark, P.U., and Huybers, P., 2009, Interglacial and future sea level: Nature, v. 462, p. 856-857.

Clark, J., McCabe, A.M., Schnabel, C., Clark, P.U., McCarron, S., Freeman, S.P.H.T., Maden, C., and Xu, S., 2009, A cosmogenic 10Be chronology of the last deglaciation of western Ireland, and implications for sensitivity of the Irish Ice Sheet to climate change: Geological Society of America Bulletin, v. 121, p. 3-16, doi: 10.1130/B26288.1.

Clark, J., McCabe, A.M., Schnabel, C., Clark, P.U., Freeman, S.P.H.T., Maden, C., and Xu, S., 2009, 10Be chronology of the last deglaciation of County Donegal, northwestern Ireland: Boreas, v. 38, p. 111-118, doi 10.1111/j.1502-3885.2007.00040.x.

Mitrovica, J.X., Gomez, N., and Clark, P.U., 2009, The sea-level fingerprint of West Antarctic collapse: Science, v. 323, p. 753.

Ersek, V., Hostetler, S.W., Cheng, H., Clark, P.U., Anslow, F.S., Mix, A.C., and Edwards, R.L., 2009, Environmental influences on speleothem growth in southwestern Oregon during the last 380,000 years: Earth and Planetary Science Letters, v. 279, p. 316-325.

Sane, S., Desai, C.S., Jenson, J.W., Contractor, D.N., Carlson, A.E., and Clark, P.U., 2008, Application of the Disturbed State Concept (DSC) model to two Pleistocene tills: Quaternary Science Reviews, v. 27, p. 267-283.

Clark, P.U., Delworth, T.L., and Weaver, A.J., 2008, Freshwater forcing: Will history repeat itself?: Science, v. 320, p. 316.

Anslow, F.S., Hostetler, S.W., Bidlake, W.R., and Clark, P.U., 2008, Distributed energy balance modeling of South Cascade Glacier, Washington, and assessment of model uncertainty: Journal of Geophysical Research, v. 113, F02019, doi:10.1029/2007JF000850.

Rinterknecht, V.R., Bitinas, A., Clark, P.U., Raisbeck, G.M., Yiou, F., and Brook, E.J., 2008, Timing of the last deglaciation in Lithuania: Boreas, v. 37, p. 426-433.

Carlson, A.E., and Clark, P.U., 2008, Rapid climate change and Arctic Ocean freshening: Comment: Geology, doi: 10.1130/G24786C.1.

Carlson, A.E., Jenson, J.W., and Clark, P. U., 2007, Subglacial hydrology of the James Lobe of the Laurentide Ice Sheet: Quaternary Science Reviews, v. 26, p. 1384-1397.

Rinterknecht, V.R., Pavlovskaya, I.E., Clark, P.U., Raisbeck, G.M., Yiou, F., and Brook, E.J., 2007, Timing of the last deglaciation in Belarus: Boreas, v. 36, p. 307-313.

Clark, P.U., Hostetler, S.W., Pisias, N.G., Schmittner, A., and Meissner, K.J., 2007, Mechanisms for a ~7-kyr climate and sea-level oscillation during marine isotope stage 3, in Schmittner, A., Chiang, J., and Hemming, S., Eds., Ocean Circulation: Mechanisms and Impacts, American Geophysical Union, Geophysical Monograph 173, Washington, D.C., pp. 209-246.

Carlson, A.E., Clark, P.U., Raisbeck, G.M., and Brook, E.J., 2007, Rapid Holocene deglaciation of the Labrador sector of the Laurentide Ice Sheet: Journal of Climate, v. 20, p. 5126-5133.

Roy, M., Clark, P.U., Duncan, R.A., and Hemming, S.R., 2007, Insights into the late Cenozoic configuration of the Laurentide Ice Sheet from 40Ar/39Ar dating of glacially transported minerals in midcontinent tills: Geochemistry, Geophysics, Geosystems, v. 8, Q09006, doi: 10.1029/2006GC001572.

Carlson, A.E., Clark, P.U., Haley, B., Klinkhammer, G.P., Simmons, K., Brook, E.J., and Meissner, K., 2007, Geochemical proxies of freshwater routing during the Younger Dryas cold event: Proceedings of the National Academy of Sciences, v. 104, p. 6556-6561.

McCabe, A.M., Clark, P.U., Smith, D.E., and Dunlop, P., 2007, A revised model for the last deglaciation of eastern Scotland: Journal of the Geological Society of London, v. 164, p. 313-316.

McCabe, A.M., Clark, P.U., and Clark, J., 2007, Radiocarbon constraints on the history of the western Irish Ice Sheet prior to the Last Glacial Maximum: Geology, v. 35, p. 147-150.

Clark, P.U., Archer, D., Pollard, D., Blum, J.D., Rial, J.A., Brovkin, V., Mix, A.C., Pisias, N.G., and Roy, M., 2006, The Middle Pleistocene transition: Characteristics, mechanisms, and implications for long-term changes in atmospheric pCO2: Quaternary Science Reviews, v. 25, p. 3150-3184.

Meissner, K.M., and Clark, P.U., 2006, The impact of floods versus routing on the thermohaline circulation: Geophysical Research Letters, v. 33, doi:10.1029/2006GL026705.

Rinterknecht, V.R., Clark, P.U., Raisbeck, G.M., Yiou, F., Bitinas, A., Brook, E.J., Marks, L., Zelcs, V., Lunkka, J.-P., Pavlovskaya I.E., Piotrowski, J.A., and Raukas, A., 2006, The last deglaciation of the southeastern sector of the Scandinavian Ice Sheet: Science, v. 311, p. 1449-1452.

Vacco, D.A., Clark, P.U., Mix, A.C., Cheng, H., and Edwards, R.L., 2005, A speleothem record of Younger Dryas cooling from the Klamath Mountains, Oregon: Quaternary Research, v. 64, p. 249-256.

Alley, R.B., Clark, P.U., Huybrechts, P., and Joughin, I., 2005, Ice-sheet and sea-level changes: Science, v. 310, p. 456-460.

McCabe, A.M., Clark, P.U., and Clark, J., 2005, AMS 14C dating of deglacial events in the Irish Sea Basin and other sectors of the British-Irish Ice Sheet: Quaternary Science Reviews, v. 24, p. 1673-1690.

Bassett, S.E., Milne, G.A., Mitrovica, J.X., and Clark, P.U., 2005, Ice sheet and solid earth influences on far-field sea-level histories: Science, v. 309, p. 925-928.

Rinterknecht, V.R., Marks, L., Piotrowski, J., Raisbeck, G.M., Yiou, F., Brook, E.J., and Clark, P.U., 2005, Cosmogenic 10Be ages on the Pomeranian Moraine, Poland: Boreas, v. 34, p. 186-191.

Rinterknecht, V.R., Clark, P.U., Raisbeck, G.M., Yiou, F., Brook, E.J., Tschudi, S., and Lunkka, J.P., 2004, Cosmogenic 10Be dating of the Salpausselka I Moraine in southwestern Finland: Quaternary Science Reviews, v. 23, p. 2283-2289.

Roy, M., Clark, P.U., Raisbeck, G.M., and Yiou, F., 2004, Geochemical constraints on the origin of the middle Pleistocene transition from the glacial sedimentary record of the north-central U.S.: Earth and Planetary Science Letters, v. 227, p. 281-296.

Clark, P.U., McCabe, A.M., Mix, A.C., and Weaver, A.J., 2004, Rapid rise of sea level 19,000 years ago and its global implications: Science, v. 304, p. 1141-1144.

Cottet-Puinel, M., Weaver, A., Hillaire-Marcel, C., de Vernal, A., Clark, P.U., and Eby, M., 2004, Variation of Labrador Sea deep water formation over the last glacial cycle in a climate model of intermediate complexity: Quaternary Science Reviews, v. 23, p. 449-465.

Licciardi, J.M., Clark, P.U., Brook, E.J., Elmore, D., and Sharma, P., 2004, Variable responses of western USA glaciers during the last deglaciation: Geology, v. 32, p. 81-84.

Roy, M., Clark, P.U., Barendregt, R.W., Glassman, J.R., Enkin, R.J., and Baker, J., 2004, Glacial stratigraphy and paleomagnetism of late Cenozoic deposits of the north-central U.S.: Geological Society of America Bulletin, v. 116, p. 30-41.

McCabe, A.M., and Clark, P.U., 2003, Deglacial chronology from County Donegal, Ireland: Implications for deglaciation of the British-Irish Ice Sheet: Journal of the Geological Society of London, v. 160, p. 847-855.

Clark, P.U., Brook, E.J., Raisbeck, G.M., Yiou, F., and Clark, J., 2003, Cosmogenic 10Be ages of the Saglek Moraines, Torngat Mountains, Labrador: Geology, v. 31, p. 617-620.

Weaver, A.J., Saenko, O.A., Clark, P.U., and Mitrovica, J.X., 2003, Meltwater pulse 1A from Antarctica as a trigger of the Bolling-Allerod warm period: Science, v. 299, p. 1709-1713.

Dyke, A.S., Andrews, J.T., Clark, P.U., England, J.H., Miller, G.H., Shaw, J., and Veillette, J., 2002, The Laurentide and Innuitian Ice Sheets during the Last Glacial Maximum: Quaternary Science Reviews , v. 21, p. 9-32.

Marshall, S.J., and Clark, P.U., 2002, Basal temperature evolution of North American ice sheets and implications for the 100-kyr cycle: Geophysical Research Letters, v. 29, doi: 10.1029/2002GL015192.

Clark, P.U., 2002, Early deglaciation in the tropical Andes: Science, v.298 (www.sciencemag.org/cgi/content/full/298/5591/7a).

Breemer, C.W., Clark, P.U., and Haggerty, R., 2002, Subglacial hydrology of the late-Pleistocene Lake Michigan Lobe, Laurentide Ice Sheet: Geological Society of America Bulletin, v. 114, p. 665-674.

Clark, P.U., Mitrovica, J.X., Milne, G.A., and Tamisiea, M., 2002, Sea-level fingerprinting as a direct test for the source of global meltwater pulse IA: Science, v. 295, p. 2438-2441.

Clark, P.U., and Mix, A.C., eds., 2002, Ice Sheets and Sea Level of the Last Glacial Maximum: Quaternary Science Reviews, v. 21, nos. 1-3, 454 p.

Clark, P.U., Pisias, N.G., Stocker, T.F., and Weaver, A.J., 2002, The role of the thermohaline circulation in abrupt climate change: Nature, v. 415, p. 863-869.

Clark, P.U., Marshall, S.J., Clarke, G.K.C., Hostetler, S.W., Licciardi, J.M., and Teller, J.T., 2001, Freshwater forcing of abrupt climate change during the last glaciation: Science, v. 293, p. 283-287.

Licciardi, J.M., Clark, P.U., Brook, E.J., Pierce, K.L., Kurz, M.D., Elmore, D., and Sharma, P., 2001, Cosmogenic 3He and 10Be chronologies of the northern Yellowstone Ice Cap, Montana, USA: Geology, v. 29, p. 1095-1098.

Clark, P.U., and Mix, A.C., 2000, Ice sheets by volume: Nature, v. 406, p. 689-690.

Hostetler, S.W., Bartlein, P.J., Clark, P.U., Small, E.E., and Soloman, A.M., 2000, Mesoscale climate and surface-atmosphere feedbacks along the southern margin of the Laurentide Ice Sheet 11,000 years ago: Nature, v. 405, p. 334-337.

Hostetler, S.W., and Clark, P.U., 2000, Tropical climate at the last glacial maximum inferred from glacier mass-balance modeling: Science, v. 290, p. 1747-1750.

Alley, R.B., and Clark, P.U., 1999, The deglaciation of the northern hemisphere: A global perspective: Annual Reviews of Earth and Planetary Sciences, v. 27, p. 149-182.

Clark, P.U., Alley, R.B., and Pollard, D., 1999, Northern Hemisphere ice-sheet influences on global climate change: Science, v. 286, p. 1104-1111.

McCabe, A.M., and Clark, P.U., 1998, Ice-sheet variability around the North Atlantic Ocean during the last deglaciation: Nature, v. 392, p. 373-377.