• POSTnote

    Ocean Acidification, October 2009

    The increasing amount of carbon dioxide (CO2) in the atmosphere is acidifying the oceans. The resulting changes to ecosystems and marine biodiversity may have negative impacts on fisheries and food security and reduce the coastal protection provided by coral reefs. This POSTnote outlines the science behind ocean acidification and summarises the threats to the marine environment. A global reduction of carbon emissions is the only certain way to minimise these risks.

  • POSTnote

    Coastal Management, October 2009

    Predicted sea level rise and higher storm surges will increase the risk of coastal erosion and flooding. In response to this challenge, flood and coastal erosion risk management is undergoing direction and policy change. This POSTnote examines past and present coastal management policy and the main issues arising for the future English coastline.

  • POSTnote

    Deforestation

    This POSTnote looks at the reasons why deforestation occurs and the impact it has on the environment, as well as examining policies to reduce it.

  • POSTnote

    Teaching children to read

    This POSTnote explains the reading process and the underlying basis of specific reading difficulties. It also summarises different methods of reading instruction, and examines their use in the context of current and possible future policy directions.

  • POSTnote

    Nutritional standards in UK schools, July 2009

    In 2006, 617 million school meals were served in England alone. The situation regarding school meals differs in the constituent countries of the UK. In England, new legislation on minimum nutritional standards in schools began in 2008 in primary schools and will come into force in secondary schools by September 2009. It consists of food- and nutrient-based standards for school food. The devolved administrations have already implemented similar legislation and face similar issues in improving school food. This note outlines children's nutritional requirements, the take-up of school meals in the UK, the capacity to enforce the standards and the impact of children's diet on behaviour and learning.

  • POSTnote

    The dual-use dilemma, July 2009

    This note examines three scientific areas posing a significant risk of misuse and considers how to tackle dual-use dilemmas in these and other areas.

  • POSTnote

    Arctic changes, June 2009

    This POSTnote summarises the environmental change occurring in the Arctic and its potential impact on the global climate, future commercial activities and Arctic governance.

  • POSTnote

    Crop protection, June 2009

    The pesticide approvals process in Europe is changing. This POSTnote explores the potential implications for UK agriculture and horticulture and examines other crop protection strategies available that complement or compensate for pesticides.