Research projects
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See also Palaeo Environments, Ice Sheets and Climate Change team
ANiSEED
This project will reconstruct millennial-scale ice sheet change in the western Amundsen Sea Embayment, Antarctica, using high-precision exposure dating.
Arctic marine geophysics
This research focuses on investigating the glacial histories of Arctic ice sheets and ice caps using the marine geological record preserved on continental margins. By reconstructing past ice sheets, their …
BEAMISH: Basal Conditions on Rutford Ice Stream
The polar ice sheets play a major role in controlling Earth’s sea level and climate, but our understanding of their history and motion is poor. The biggest uncertainty in predicting …
Depositional patterns and records in sediment drifts off the Antarctic Peninsula and West Antarctica
The biggest uncertainty in predictions of sea-level rise is what the contribution will be from the great ice sheets on Antarctica and Greenland as climate warms. The West Antarctic Ice …
Geological History Constraints on the Magnitude of Grounding Line Retreat in the Thwaites Glacier System
GHC (“Geological History Constraints”) will gather information about past ice sheet behaviour and relative sea level change in the Thwaites Glacier system. Determining the timing and magniture of past episodes …
Identification of glacial-time sources for Antarctic deep- and bottom-water masses
Over the past few millions of years, the Earth’s climate has switched between (cold) glacial and (warm) interglacial states many times. Although driven by long term changes in the Earth’s …
IMCONet
IMCONet is an international Research Network that follows an interdisciplinary approach to understand the consequences of Climate Change in coastal Western Antarctica. A Network for Staff Exchange and Training, IMCONet …
Impact of global disturbances on evolution of polar life
Why does global biodiversity show such a steep increase just as climates were deteriorating?
Impact of Southern Westerly Winds and Circumpolar Deep Water on climate and marine ecology
The Antarctic Peninsula has warmed ~3°C over the last 50 years, approximately 6 times faster than the global average. Mechanisms for this accelerated rate of warming have been linked with …
Impacts of Ocean Acidification on Sea-Surface
In order to assess the impact of anthropogenic carbon dioxide (CO2) on the oceans today we are investigating the effect of decreasing upper ocean pH on calcifying zooplankton. Pteropods, …
Improving estimates of Antarctica’s contribution to sea level
This research aims to improve estimates of Antarctica’s contribution to sea level. Sea level is currently rising at approximately 3mm/yr. If we are to understand why it is rising and …
Late Quaternary changes in the Westerly Winds over the Southern Ocean
In this NERC-funded project, we are generating Southern Hemisphere Westerlies (SHW) proxy records from each of the three major sectors of the Southern Ocean, focusing on subantarctic islands situated in …
Paleogene Climate and Deep-water Evolution in the Southwest Atlantic
This project will tackle the the question of how strongly changes in ocean circulation affect global climate. The study is being carried out in collaboration with Dr Steve Bohaty and …
Role of oceanic forcing in West Antarctic Ice Sheet retreat
Ocean temperature has been identified as a key driver of current ice sheet retreat in the Amundsen Sea sector of the West Antarctic Ice Sheet (WAIS), yet its long-term history …
Stability and Instability – Records of External Drivers and Resulting Behaviour of Thwaites Glacier
THOR is a ship-based and ice-based project that will examine sedimentary record both offshore from the glacier and beneath the ice shelf, together with glacial landforms on the sea bed, …
Surface exposure dating
What can surface exposure dating tell us about ice sheet history? Information on the shape and size of the Antarctic Ice Sheets over the past 20,000 years is contained within …
The role of Antarctic sea-ice in global climate
Sea-ice is frequently cited as a likely driver and propagator of abrupt climate change because of the rapid and far-reaching impact of its feedbacks. However, numerical climate models are still …
The role of the Southern Ocean in regulating atmospheric CO2 on glacial-interglacial timescales
The cause of the variability in atmospheric CO2 over glacial-interglacial timescales has been a puzzle since its discovery in the early 1980s. It is widely believed to be related to …