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Ice sheet melt identified as trigger of Big Freeze
A new paper published in the journal Nature has identified the main cause of a rapid global cooling period which occurred nearly 13,000 years ago. The research team, which included Dr Mark Bateman from the University’s Department of Geography, discovered that a mega-flood, caused by the melting of a huge North America ice sheet, caused the so-called ‘Big Freeze’.
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Future energy choices, present public concerns
Despite their potential to meet our growing energy needs in a carbon neutral way, wind farms continue to meet opposition from NIMBYs. Psychologist Dr Chris Jones is exploring public attitudes towards climate change and future energy choices in order to understand the reasons behind public opposition to these technologies.
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Building a greener future
The buildings we live and work in account for almost 50% of the UK's total energy use. Research based at the University's Building Environments Analysis Unit (BEAU) is seeking to address this by contributing to the growth of knowledge in sustainable architecture, energy efficiency and building design.
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New research tackles the exploitation of immigrant workers
Recent estimates suggest there could be up to 750,000 unauthorised migrants in Britain. Following the death of 23 Chinese cockle pickers off the coast of Morecombe Bay in 2004, Professor Andrew Geddes and colleagues began a study looking into the abuse and exploitation of migrant workers by gangmasters.
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Trading up – how developing countries can benefit from global trade
Developed countries such as the UK are beginning to shift the focus of their aid giving away from tax breaks and preferential trade quotas for developing countries, in favour of equipping them with the skills and infrastructure to diversify and become self-sufficient. Dr Tony Heron, of the Department of Politics, is examining the effects of this move for 6 developing countries.
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Helping businesses reduce their carbon footprint
With the UK aiming to reduce its greenhouse gas emissions by at least 20-24 billion tonnes by 2050, Sheffield researchers are helping businesses to reduce their carbon footprint, whilst maintaining their economic competitiveness.
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