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Research School of Earth Sciences
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Search RSES
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Climate Change |
Predictions of climate change depend upon climate dynamics, and can be constrained by records of past climates captured in caves, corals, ocean sediments and shorelines. The present-day effects of melting polar ice caps, rising sea levels and changing ocean circulation are measured through various techniques. Providing accurate scientific evidence of present change and future predictions is critical. |
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Earth Over Time |
Processes and their timing are the key factors in Earth history. Timing includes both the absolute time when an even occurs, but also its longevity, which then defines rates of processes. The Earth is a dynamic place over the whole of geological time and the nature of the processes has continually changed. Research covers diverse areas from the development of the first crust on Earth, development of life, evolution of plate tectonics, evolution of Earth's crust, development of life on Earth. |
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Earth Dynamics |
The deformation of the Earth's crust changes on different time scales and by different processes. We analyze the physical processes acting on and within the planet through numerical modelling, 3D and 4D imaging, tectonics, and structural and observational analysis. Present-day continental drift, pre-, co- and post-seismic earthquake deformation are studied through satellite geodesy. |
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The Oceans |
Ocean volume and circulation is affected by changes in the Earth's climate. The ocean circulation is driven by atmospheric winds, and by sinking of cold, dense water in the polar oceans. This circulation transports heat, chemicals, nutrients and salinity around the global ocean, and represents an important part of the earth's climate and ecosystem. Sea level variation arises from melting of polar ice caps, thermal expansion and changes in precipitation/runoff/evaporation interactions with the continents and atmosphere. |
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The Solar System formed 4.56 billion years ago out of a swirling molecular cloud of dust and gas. The solar nebula only lasted for several million years, but resulted in the system of planets, moons, asteroids and comets that we see today. |
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The Earth's Interior |
The physical and chemical processes acting on and within our planet are constrained through a combination of field, laboratory and computational studies. Areas of study include use of seismological information to constraint Earth structure and earthquake processes and laboratory and field studies to understand physical and chemical behaviour of rocks and minerals at depth. |
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Landscape Evolution |
This research addresses basic questions concerning soil and regolith: (i) How old is the regolith? (ii) what are the natural, sustainable rates of soil production and erosion? (iii) what are the rates of sediment transport from hill-slopes to rivers? (iv) what is the residence time of sediment in river and floodplain systems? |
The RSES Annual Report contains information on research conducted in the preceding year and the future directions of the research divisions.
A number of RSES researchers are involved in the ANU Planetary Science Institute, a joint venture between RSES and the Research School of Astronomy and Astrophysics at ANU.
Click here to read about recent Research Highlights at RSES.
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Page last updated: 14 December 2007 Please direct all enquiries to: webadmin Page authorised by: Director RSES |
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