Peer-Reviewed Publications

Radar-derived crystal orientation fabric suggests dynamic stability at the summit of Hercules Dome during the last ice-sheet deglaciation
Hercules Dome is a prospective ice-core site due to its location in the bottleneck between East and West Antarctica. If ice from the …
Benjamin Hills, Nick Holschuh, Andrew Hoffman, Annika Horlings, Emma Erwin, TJ Fudge, Eric Steig, Knut Christianson
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Radar-derived crystal orientation fabric suggests dynamic stability at the summit of Hercules Dome during the last ice-sheet deglaciation
Effective diffusivity of sulfuric acid in Antarctic ice cores
Volcanic deposition of sulfuric acid in ice cores is important both for understanding past volcanic activity and for synchronizing ice …
TJ Fudge, Raphael Sauvage, Linh Vu, Benjamin Hills, Mirko Severi, Edwin Waddington
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Effective diffusivity of sulfuric acid in Antarctic ice cores
Scars of tectonic extension promote ice-sheet nucleation from Hercules Dome, West Antarctica
Geology and bed topography influence how ice sheets respond to climate change. Despite the West Antarctic Ice Sheet’s capacity to …
Andrew Hoffman, Nick Holschuh, Megan Mueller, John Paden, Atsuhiro Muto, Gordon Ariho, Cassandra Brigham, John Christian, Lindsey Davidge, Emma Heitmann, Benjamin Hills, Annika Horlings, Susannah Morey, Gemma O'Connor, TJ Fudge, Eric Steig, Knut Christianson
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Scars of tectonic extension promote ice-sheet nucleation from Hercules Dome, West Antarctica
Greenland and Canadian Arctic ice temperature profiles database
Here, we present a compilation of 95 ice temperature profiles from 85 boreholes from the Greenland ice sheet and peripheral ice caps, …
Anja Løkkegaard, and 26 others
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Greenland and Canadian Arctic ice temperature profiles database
Antarctic Bedmap data: Findable, Accessible, Interoperable, and Reusable (FAIR) sharing of 60 years of ice bed, surface, and thickness data
One of the key components of this research has been the mapping of Antarctic bed topography and ice thickness parameters that are …
Alice Frémand, and 83 others
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Antarctic Bedmap data: Findable, Accessible, Interoperable, and Reusable (FAIR) sharing of 60 years of ice bed, surface, and thickness data
What can the ice-bed interface tell us? Insights into old ice, meltwater, bedrock geology, and ice-sheet history
We describe the ice, water, bedrock, and sediments found at the ice–bed interface during ice-core drilling and the insights into …
Caleb Walcott, Emma Erwin, Benjamin Hills
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What can the ice-bed interface tell us? Insights into old ice, meltwater, bedrock geology, and ice-sheet history
Radar attenuation demonstrates advective cooling in the Siple Coast ice streams
Ice-stream shear margins are hypothesized to be warmer than slow-flowing ice, being heated by lateral shear strain. Warm ice deforms …
Benjamin Hills, Knut Christianson, Robert Jacobel, Howard Conway, Rickard Petterson
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Radar attenuation demonstrates advective cooling in the Siple Coast ice streams
A site for deep ice coring at West Hercules Dome: results from ground-based geophysics and modeling
Hercules Dome, Antarctica, has long been identified as a prospective deep ice core site due to the undisturbed internal layering, …
TJ Fudge, Benjamin Hills, Annika Horlings, Nick Holschuh, Gemma O'Connor, John Christian, Lindsey Davidge, Andrew Hoffman, Knut Christianson, Eric Steig
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A site for deep ice coring at West Hercules Dome: results from ground-based geophysics and modeling
Geophysics and thermodynamics at South Pole Lake indicate stability and a regionally thawed bed
Subglacial lakes require a thawed bed either now or in the past; thus, their presence and stability have implications for current and …
Benjamin Hills, Knut Christianson, Andrew Hoffman, TJ Fudge, Nick Holschuh, Emma Kahle, Howard Conway, John Christian, Annika Horlings, Gemma O'Connor, Eric Steig
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Geophysics and thermodynamics at South Pole Lake indicate stability and a regionally thawed bed
Avoiding slush for hot-point drilling of glacier boreholes
Water-filled boreholes in cold ice refreeze in hours to days, and prior attempts to keep them open with antifreeze resulted in a plug …
Benjamin Hills, Dale Winebrenner, Tim Elam, Paul Kintner
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Avoiding slush for hot-point drilling of glacier boreholes
ImpDAR: an open-source impulse radar processor
Despite widespread use of radio-echo sounding (RES) in glaciology and broad distribution of processed radar products, the glaciological …
David Lilien, Benjamin Hills, Joshua Driscol, Robert Jacobel, Knut Christianson
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ImpDAR: an open-source impulse radar processor
A framework for attenuation method selection evaluated with ice-penetrating radar data at South Pole Lake
All radar power interpretations require a correction for attenuative losses. Moreover, radar attenuation is a proxy for ice-column …
Benjamin Hills, Knut Christianson, Nick Holschuh
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A framework for attenuation method selection evaluated with ice-penetrating radar data at South Pole Lake
Processes influencing heat transfer in the near-surface ice of Greenland's ablation zone
To assess the influence of various heat transfer processes on the thermal structure of near-surface ice in Greenland’s ablation …
Benjamin Hills, Joel Harper, Toby Meierbachtol, Jesse Johnson, Neil Humphrey, Patrick Wright
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Processes influencing heat transfer in the near-surface ice of Greenland's ablation zone
Measured horizontal temperature gradients constrain heat transfer mechanisms in Greenland ice
Ice in the ablation zone of the Greenland ice sheet is known to contain vertical temperaturegradients that arise from conduction at the …
Benjamin Hills, Joel Harper, Neil Humphrey, Toby Meierbachtol
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Measured horizontal temperature gradients constrain heat transfer mechanisms in Greenland ice
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