climate change

Policy timing is the most influential aspect in reaching climate change target

The social, political, technological and geophysical factors that affect the control of climate change have been assessed in a recent study. The results suggest that political factors, in terms of delaying the implementation of mitigation strategies, have the biggest effect on limiting global warming to below 2C.




climate change

‘Building with Nature’ increases resilience to climate change

New ecosystem-based solutions which provide flexible resilience to coastal flooding, rather than rigid defences, are needed in the face of global environmental change. A recent study examines a new coastal protection scheme in the Netherlands which reduces ecosystem damage whilst offering resilient defence against flooding. Using this case study, the researchers present a framework for evaluating climate change adaptation measures called ‘Building with Nature’.




climate change

Guidelines presented for adapting infectious disease policy to climate change

Climate change may increase the risk of outbreaks of infectious diseases, such as salmonella or tick-borne encephalitis. A new study has outlined five main steps in assessing policies to ensure that they can respond effectively to this challenge and highlights the importance of involving stakeholders at every stage of policy assessment.




climate change

Climate change and pollution threaten fishing catches

Warming of coastal areas due to climate change is already having an important impact on fishing catches in the North Atlantic, according to a new study. The study also suggests that rising levels of nitrogen pollution, due to run-off from farming and sewage disposal, will pose a serious threat to fisheries in the near future if left unchecked.




climate change

Harmful algal blooms in Europe will increase under climate change

Harmful algal blooms may become more common in north western European waters as a result of climate change, according to a new study. The researchers predicted that by the end of this century blooms of two groups of algal species will occur over larger areas and for longer periods every year.




climate change

Climate change to shift global spread and quality of agricultural land

New areas of land suitable for agriculture will open up under climate change’s effects, new research predicts, particularly in far northern regions of the world. However, the overall quality of land for farming will decline and many regions, including Europe, could lose large areas of suitable land.




climate change

Environmental Scenario Planning: what if marine conservation hotspots in NE Atlantic increase under climate change?

Marine biodiversity conservation in the north-east Atlantic needs a combination of more adaptable management strategies and international co-operation, a new study says. This is required to deal with a potential increase in marine conservation hotspots under climate change.




climate change

Compost and climate change: a novel mitigation strategy?

Native soils are thought to take up more of the greenhouse gas methane than land used for farming. This study shows that, while agriculture can exert an adverse impact on soil methane uptake, the application of soil conditioners like compost may compensate for loss of the methane sink function. The researchers propose new land management strategies based on this finding




climate change

Loss of soil carbon linked to climate change in England and Wales

Soil and plants store around 5% of the world’s carbon, but carbon storage in some soils is in decline. Recent research has found that climate change accounted for 9–22% of carbon declines in organic soils in semi-natural habitats throughout England and Wales from 1978–2003. The researchers say monitoring soils rich in carbon should be a priority to ensure that more carbon is not released to reinforce climate change.




climate change

Framing issues locally can be persuasive in climate change communication

Messages that focus on the local impacts of climate change are among the most effective at reaching people who are generally dismissive of climate science, according a recent survey of Australian residents. The questionnaire asked participants about their attitudes and beliefs about climate change. Participants were shown a range of messages related to climate change adaptation, and then asked how much each message motivated them to take action. Presentations that contained local impacts, specific advice and negative emotive content were found to be the most effective.




climate change

Ignoring flood risks leads to increasing losses: assessment should include climate change, land use and economic development

Floods are devastating natural hazards, which can cause loss of life and substantial damage to buildings and other infrastructure. Assessing future flood risk is complicated by the influence of climate change, land-use change and economic development in an area. A study on an Alpine valley suggests that land- use change and urbanisation will affect future flood risk by 2030 more than climate change, but risks can be reduced by adopting low-cost adaptation strategies, such as building restrictions in flood-prone areas and residents taking their own precautions against flooding.




climate change

Environmental hazards due to climate change set to increase in Europe — with regional differences

Researchers have modelled the exposure to multiple hazards across different regions of Europe in relation to heat, cold, drought, wildfire, flooding and wind. The study indicated that, over the next century, environmental hazards are likely to increase, particularly along coastlines and on floodplains, and that south-western Europe is likely to be the worst-hit region.




climate change

Renewable-energy technologies can help meet the increased cooling demand in cities due to climate change

The available and emerging renewable technologies suitable for urban environments have been assessed in a recent study. Wind and solar technology can now be integrated into building design, and smart grids and metering can more efficiently manage energy production and demand at a local level. Investing in community-level renewable-energy projects can, therefore, help meet the future energy needs of towns and cities.




climate change

Mapping the vulnerability of European cities to climate change

A new study has assessed the vulnerability of 571 European cities to heatwaves, droughts and flooding caused by climate change. The causes of vulnerability differ across Europe and the researchers say the results could be used to design policies to mitigate the impacts.




climate change

New insights into multi-century phytoplankton decline in North Atlantic predict further decline under climate change

Phytoplankton are essential to marine food webs and fisheries. However, a new study indicates that their levels have declined in the North Atlantic since the beginning of the 19th century. This coincides with weakening ocean-circulation patterns, partly caused by melting ice caps. If the melting continues, the study warns of a dramatic fall in North Atlantic plankton levels that could have cascading effects across marine food webs, reducing the ocean’s ability to absorb carbon and threatening the supply of seafood for humans.




climate change

Carbon dioxide successfully stored in volcanic rock — could help mitigate climate change

Storing atmospheric carbon dioxide (CO2) has the potential to mitigate the impacts of changes in climate. Researchers have now developed a way to inject CO2 into volcanic rock, and tested it in Iceland. Over 95% of the injected CO2 was mineralised (converted into a solid) within two years, instead of taking centuries or millennia as previously anticipated. The technique demonstrates potential for the permanent and safe storage of CO2 within basaltic rocks.




climate change

How policies could help winegrowers adapt to climate change

Grapes are sensitive to small changes in temperature, rain and sunlight, meaning climate change will have implications for wine producers worldwide. This study assessed local vulnerabilities and adaptation strategies in two wine-producing areas in France. The findings may help growers to develop suitable methods of adapting to long-term climate change.




climate change

The economic impact of climate change on European agriculture

A new study has estimated how changes to climate might affect the value of European farmland. Based on data for over 41 000 farms, the results suggest that their economic value could drop by up to 32%, depending on the climate scenario considered. Farms in southern Europe are particularly sensitive to climate change and could suffer value losses of up to 9% per 1 °C rise. The researchers say policy, on water and land use, for example, will be crucial to help farmers adapt to climate change and mitigate economic losses.




climate change

Climate change and transport: effects of sea-level rise on an English railway line

Climate change will have major consequences for transport networks, especially those located on coastlines. This study assessed the impact of projected sea-level rise on a vulnerable stretch of railway line on the coast of South West England. The authors say their semi-empirical modelling method could provide guidance to policymakers worldwide.




climate change

Climate change may be increasing tree mortality

Droughts and temperature rises caused by climate change may already be increasing the die-off of forests, according to a new study. To combat this threat researchers have called for greater knowledge on the status of the forests and the ways in which climate change could have an impact on forest ecosystems.




climate change

Climate change will hit Mediterranean forests hardest

A new study has highlighted the regional variation in the impacts that climate change may have on European forests. In northern and western Europe there may be positive effects on forest growth, whilst increasing drought and fires in the Mediterranean could damage forests.




climate change

Effects of climate change on insect pests in European forests

A recent study has assessed how climate change could affect the impact of European insect pests on forests to help develop effective forest protection strategies. Changing temperatures may cause some populations of insects to grow or move into new regions of Europe.




climate change

Informing climate change adaptation in forestry management

Adapting to climate change is essential to the sustainable management of forestry but it needs to be grounded in current scientific knowledge. A recent US study has brought together scientific experts and forestry managers to ascertain some general adaptation strategies for the future.




climate change

Significant economic effects of climate change on European timber industry

The impact of climate change on the distribution of tree species is likely to have economic implications for the timber industry. A new study has estimated that climate-induced shifts in range could reduce the value of European forest land for the timber industry by between 14 and 50% by 2100. At the higher end of this estimate, this could equate to a potential loss of several hundred billions of euros.




climate change

Finding finance for climate change adaptation

Additional funding mechanisms are required to finance adaptation to climate change in developing countries, according to a new study. The study predicts how relationships between costs associated with adapting to and mitigating against climate change, and costs associated with damages caused by climate change, will progress over the next century.




climate change

A new approach to studying climate change adaptation

Researchers have applied a new approach to investigate the possible options for governmental intervention to support adaptation to climate change. Using this approach they identified three fields of adaptation policy with future potential: generation and spreading of knowledge, developmental assistance and insurance of loss.




climate change

Mutual trust between coastal stakeholders key to successful climate change adaptation

A lack of trust between stakeholders, planners and decision makers in coastal Portugal is obstructing adaptation to climate change plans, finds a new study. The researchers suggest that building trust between stakeholders and coastal managers could lead to improved participation and dialogue for future planning, financing and implementation of coastal adaptation.




climate change

Human migration as a result of climate change: how should governments respond?

Human migration as a result of climate change is now a reality. People across Africa, Asia and Latin America are moving in response to unpredictable rainfall patterns. The governments of Bangladesh, Papua New Guinea and small island states, such as the Solomon Islands, have already had to resettle people because of rising seas. A recent policy brief, published by the Institute for Environment and Human Security of the United Nations University, examines this issue and makes recommendations for policy.




climate change

Migration: an opportunity to integrate human mobility and climate change adaptation policies

The migration, displacement and relocation of people needs to be properly addressed in climate change adaptation plans, says a UN report. Among the report’s recommendations, National Adaptation Plans (NAPs) should ensure that communities affected by climate change-induced hazards, such as flooding and drought, become more resilient. Migration can also be seen as an adaptation strategy in itself.




climate change

Time to act on climate change induced migration

A recent report presents a series of recommendations for how the EU could address the complex issue of climate change induced migration. There is now sufficient evidence to show that environment-related migration is occurring, and the time is right to put recommendations into practice, the report’s authors argue.




climate change

Water trading in the face of climate change

Water trading is the buying and selling of access to water and can be an effective tool for water resource management, particularly in relation to the allocation of water among different users. A new tool that evaluates the long-term impacts of climate change on water trading has indicated that such a scheme could be effective in the future but will depend on factors including water demand and availability.




climate change

New climate change adaptation tool to manage water

To identify the best policies to help Mediterranean communities adapt to the effects of climate change on water supply, a team of Spanish researchers have created a methodology that links science outputs to water management policy options.




climate change

Forest management for climate change adaptation must fit the context

Forest management could help adaptation to climate change through its effects on water supply. A long-term US-based study has analysed the impact of forested land use changes on water flow into streams and rivers. It indicated that converting forests from deciduous to pine trees could help water storage in extreme wet conditions, but may be unsuitable in droughts. As such, it recommends tailoring management decisions to the context.




climate change

New estimates of the physical and economic consequences in Europe of climate change

Research into future climate scenarios suggest that by 2100, climate change could lead to annual damages in the EU from river flooding alone of €14 billion to €21.5 billion, with more people affected than today, and a reduction in household welfare.




climate change

Endangered species response to the dual threat of climate change and invasive species

The joint threat posed by climate change and invasive alien species can have different effects on endangered native species, new research suggests. This European study predicts that the invasive zebra mussel may benefit from climate change, negatively affecting native mussel populations; but both invasive and native crayfish could suffer declines.




climate change

Adaptation is a cost-effective way to protect against river flooding caused by climate change

The socio-economic costs and benefits of adaptation to river flooding caused by climate change have been assessed in a new study. According to the study, adaptation measures could save €53.1 billion every year in flood-related losses across Europe by 2080.




climate change

Equality is key to effective climate change adaptation

Climate change adaptation measures could improve the security of some groups of society at the expense of others, a new study concludes. Climate change adaptation policies should be based on genuine democracy and investment must be fairly distributed, to ensure that all at-risk groups benefit equally, its authors recommend.




climate change

Disease risk predicted by new climate change adaptation tool

A tool to calculate the risk of food and waterborne diseases under current or future climate change conditions has been presented in a recent study. Free to use, the online tool can help guide climate change adaptation, such as improvements to water management, by estimating the likelihood of contracting four diseases under a range of environmental conditions.




climate change

Water management and spatial planning's resilience to climate change: key proposals

Eight key features for increasing the climate change resilience of water management and spatial planning projects are presented by new Dutch research. These include: focusing on the long term, integrating the projects with other sustainability measures and encouraging stakeholder participation.




climate change

Bathing water disease risk may increase under climate change

Climate change may increase the amount of pathogens entering bathing waters in some areas, finds a new study. The research, carried out in a lagoon in the Baltic Sea, found that, although higher temperatures can reduce microorganism populations, this is likely to be outweighed by contamination due to runoff caused by increased rainfall. The authors are currently developing a system for alerting local authorities and the public to potentially hazardous bathing water.




climate change

How vulnerable to climate change is agriculture in the Black Sea region?

The impacts of climate change in the Black Sea region are likely to affect agriculture in Ukraine, Romania, Moldova, Hungary, Bulgaria and Turkey, new research suggests. The number of days of plant growth was reduced in these countries as a result of reduced precipitation, increased temperatures and low capacity for irrigation to supplement water needs. A strong legal framework is necessary to deal with conflicting future demands for water, say the researchers.




climate change

New method assesses vulnerability of amphibians to climate change

New research has identified the areas in the Western hemisphere where climate change may have the greatest impacts on amphibians. Alongside traditional methods to predict shifts in geographical ranges, it mapped species with particularly restricted ranges and identified areas most likely to receive less precipitation in the future.




climate change

Climate change will alter the structure of Europe's tree of life

Climate change will cause widespread biodiversity loss in Europe, but is unlikely to wipe out entire groups of closely related species, according to a new study. The researchers made their predictions using cutting edge modelling techniques to assess the impact of climate change on the "tree of life".




climate change

Possible impact of climate change and fish farming on Atlantic salmon

Urban planning policy has had a powerful influence on the amount of green space in cities, according to a recent UK study. It found that a change in planning policy in 2000 led to a decline in urban green space in nine cities between 2001 and 2006, although the amount of green space in all but one of the cities studied has increased overall since 1991.




climate change

Otters' conservation reveals need to adapt to climate change

There is a need for conservation strategies to consider the changing factors that threaten endangered species, such as climate change. Focusing on the European otter, new research has indicated that climate change will change this important freshwater species' distribution, which may mean that existing conservation areas no longer offer protection.




climate change

Birds and butterflies fail to follow climate change temperature rise

As the climate changes, animal species are predicted to adapt by moving northwards so they can remain within their preferred temperature range. Now, researchers have found that bird and butterfly populations are not keeping up with changing temperatures and, on average, European bird and butterfly species lag around 212km and 135km, respectively, behind climate changes.




climate change

Risk of sleeping sickness in Africa spreads under climate change

By 2090, up to 76.7 million more people in Africa could be at risk of infection by the parasite that causes sleeping sickness, according to recent research. The study predicted which areas of Africa would be at greatest risk in future.




climate change

Arctic microbes: Good or bad for mitigating climate change?

The rapid loss of Arctic sea ice affects not only animals that live on the ice but also microbial communities that live within the ice. A recent study discusses how microbes are affected by climate change, in some cases providing an early warning of major environmental shifts but in other cases amplifying them.




climate change

Local management helps species adapt to climate change

As the climate changes, habitat specialist species will be forced to either adapt to new conditions or move to more suitable habitat. Now, researchers from the UK have shown how conservationists can use local management practices to help these species expand into new areas with favourable conditions.




climate change

Important polar ecosystem could be altered by climate change

Climate change could alter the species diversity of an important type of polar bacterial community, according to laboratory tests. At temperatures similar to those forecasted using current climate warming rates, researchers observed an increase in toxin-producing bacteria that could alter freshwater polar ecosystems.