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Chinese supply of critical raw materials could pose long-term risks to European wind- and solar-energy industries

A recent study has analysed risks to European renewable industries from the Chinese supply of critical raw materials. The offshore wind sector was found to be the most vulnerable of the renewable industries to supply risks. EU and industry strategies should be able to deal with these supply risks in the short term, but there are potential long-term risks to solar and wind sectors. The development of alternative technologies less reliant on these raw materials, and methods to recycle these materials is, therefore, a priority.




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Rethinking value-added tax (VAT) to focus on environmental damage and sustainability

Sustainability in the production of goods and services could be encouraged by replacing value-added tax (VAT) with ‘DaVAT,’ a damage and value-added tax, a new study suggests. This tariff is partly based on a life-cycle assessment (LCA) of goods and services and varies from high (products deemed to seriously harm the environment and human health) to low (those with a lesser impact). The researchers propose a novel way to convert VAT into DaVAT and provide a new policy tool, based on LCA, that can be applied by any country wishing to reform its consumption tax system and move towards a more sustainable future.




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Bioeconomy perceptions of the circular economy, Germany

To support the move towards a circular economy, in which resources are kept in use for as long as possible to minimise waste, there is great potential for the bioeconomy — those parts of the economy linked to the use of renewable biological resources — to adopt innovative business models and practices, says a new study. However, the study found that bioeconomy businesses instead perceive the circular economy in terms of well-established practices, such as recycling.




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Changes in household consumption could help tackle climate change

A new analysis of greenhouse gas (GHG) emissions from Swiss household consumption reveals a large difference between the best and worst households – which range between the equivalent of 5 to 17 tons of CO2 per capita per year. It suggests GHG reductions are possible if more households adopt similar consumption patterns to those with the lowest emissions.




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New map of global energy flow

Researchers have developed a new energy map that traces the flow of global energy from the fuel sources to the final services provided. The study provides new insight into the potential of energy efficiency measures by focusing on technologies rather than economic sectors.




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Updates to climate change knowledge since IPCC 2007 report

A research update on climate change has indicated that many global risks are now assessed as stronger than predicted by the 2007 IPCC Fourth Assessment Report (AR4). The risk of large sea-level rise, extreme weather events and ocean acidification are all thought to be underestimated by the AR4.




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Making energy systems more resilient to climate change

A set of indicators has been devised to assess the vulnerability of energy systems to climate change and suggest possible adaptation measures that could be taken in response.




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Ten principles of climate change communication

Successful communication of climate change needs to be tangible, relevant and tailored to its audience, according to new research. The study established 10 key principles for effective communication using a brainstorming exercise between scientists and local government.




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Large-scale coastal management more sustainable in the long-term

It is possible to design long-term coastal defence strategies that can be adapted to a range of potential climate change impacts, if prevention measures are considered over larger rather than smaller coastal scales, according to recent research.




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How fast do species have to move to keep pace with climate change?

Species will have to shift their range much faster in some areas of the world than others to keep pace with climate change, according to new research. Those that live in certain areas, such as mangroves, tropical basins and deserts, may not be able to move fast enough over the next 100 years to survive.




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Sustainably managed drylands can help address climate change

Maintaining and restoring the world's drylands or arid zones could provide a win-win option for addressing climate change, according to new research. Drylands not only store large amounts of carbon, but improving how they are managed could reduce the vulnerability of ecosystems and humans.




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'Sticky information' holds up energy-efficient housing

New EU-funded research from Finland has indicated that poor communication between producers of energy-efficient housing technologies and potential house-buyers is a major barrier to sustainable housing. It suggests that government bodies can encourage energy-efficiency innovations not only through regulations but also by improving information flow.




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Marine ecosystem impacts of wave energy installations

Environmental impact studies which are conducted early on in the development of wave and tidal-power schemes allow the schemes' technology to be adapted to consider their impacts on marine ecosystems, according to a recent study which reports on a Swedish research wave park.




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'Carbon phrases' reveal patterns in climate change communication

Phrases that combine 'carbon' with other words, such as 'carbon finance' or 'carbon footprint', can provide insight into how climate change issues are communicated. A new study explored online use of these so-called 'carbon compounds' and indicated that they form three clusters focused on finance, lifestyle and attitudes.




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Global biomass potential under sustainable constraints

Biomass is increasingly used to make biofuels and generate electricity and is seen as a valuable source of renewable energy. A recent study has assessed the key factors relating to the sustainability of bioenergy production and suggests global biomass could potentially meet up to one third of the projected global energy demand in 2050.




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Changing climate could increase hazards in Alpine regions

Climate change could cause increasing but unpredictable hazard risks in mountainous regions, according to a new study. The study analyses the effects of two extreme weather events - the 2003 heatwave and the 2005 flood - on the Eastern European Alps to demonstrate how similar events, predicted to become more frequent under a changing climate, could have an impact on Alpine regions.




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Malaria risk unlikely to increase under climate change

Continuing economic development and public health measures are likely to outweigh the impact of climate change on malaria prevalence, according to new research. The research found that the prevalence of malaria has declined over the past century despite rising temperatures.




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Reframing climate change as a public health issue

Communication about climate change could benefit from reframing it as a public health issue, according to new research. A health perspective could make climate change more relevant and understandable to the public, whilst information about the health benefits of mitigation policy could provide a positive vision for the future.




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Phytoplankton loss could spell disaster for marine ecosystems

Tiny organisms called phytoplankton, which are crucial components of marine ecosystems, have been slowly disappearing over the last century, according to researchers. The decline is worrying because it may have profound effects on marine life, fisheries and carbon cycling. The study suggests the decline in phytoplankton could be linked to climate change.




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Successes of the European Climate Change Programme

A review of the European Climate Change Programme has concluded that the initiative has successfully identified cost-efficient policy measures to reduce greenhouse gas (GHG) emissions, allowed consensus-building among key stakeholders, and positioned the European Union as a leader in climate change actions.




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The impact of climate change on Europe's electricity demand

The impact of climate change on electricity consumption is important to both adaptation and mitigation policies. New research has estimated that over the next 100 years climate change could cause up to a 20 per cent decrease in demand for electricity for heating in Northern Europe and up to a 20 per cent increase in demand for electricity for cooling in Southern Europe.




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Climate-driven malaria is a future possibility in Germany

By 2080, parts of Germany could be susceptible to the spread of malaria for up to six months a year, according to new research. The study mapped areas at risk of an outbreak, considering predicted climate change-driven rise in air temperature and data on the spread of malaria.




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Dismal messages about global warming may increase scepticism

Dire messages about the impact of global warming may increase scepticism because they contradict a commonly held belief that the world is a just and orderly place. This is the conclusion of new psychological research which investigated the reaction of individuals to messages about global warming.




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New analysis of energy and environmental performance of biofuels

New research identifies important influences on the energy and environmental performance of biofuels made from agricultural crops. Type of land use change, type of biofuel crop and the by-products from the conversion process all influence performance.




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Public not equipped to manage personal carbon emissions

Although the public are largely aware of climate change, their understanding of how they produce and manage carbon is generally not sufficient to lead to changes in behaviour and lifestyle, according to a recent study. The researchers therefore recommend policy action to increase the ‘carbon capability’ of the general public.




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Options for managing the variability of wind power explored

As wind power becomes more important in the energy mix, so too does the need to manage its variability. A new study has reviewed the options and indicates that, although state-of-the art technologies exist to maximise gains from wind power, they need proper and insightful management.




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Do climate change threats de-motivate us to protect the environment?

The threat of possible death from climate change may paradoxically reduce our motivation to protect the environment, according to a new psychology study conducted in Germany. However, this negative impact on the environment could be reduced if people’s environmental motivations stemmed from a desire to benefit humans rather than a desire to protect nature itself.




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Reinforced concrete more liable to damage under climate change

Higher atmospheric carbon dioxide levels and temperatures under climate change are likely to increase the rate of corrosive damage in reinforced concrete structures, according to a recent study. This could result in costly repairs in the future, unless structures are suitably adapted.




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Broader behavioural focus needed to mitigate climate change

Policy efforts have focused on modifying individual behaviour as one strategy to address climate change. However, this has been met with limited success and a new UK study suggests that policies to encourage behaviour change need to operate on multiple levels and that there is a need for greater co-ordination between individuals, governments, businesses and communities.




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Earthquakes as well as climate change responsible for sea-level rise

Satellite data from the Torres Islands in the southwest Pacific suggest that rising sea-levels in the region widely attributed to climate change is also partly caused by sinking of the islands following earthquakes in the 1990s, according to recent research.




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Thawing permafrost could lead to higher carbon emissions

Permafrost and wetlands in high latitudes could switch from carbon sink to carbon source by the end of the century, according to a recent study. Using a model of terrestrial ecosystems that showed how carbon is stored and released in soils at high latitudes, researchers revealed that climate change could cause these soils to release much more carbon than previously predicted.




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Climate change could reduce soil’s ability to sequester carbon

Extreme events, such as droughts and prolonged dry spells, under climate change could increase the water repellency of soils, according to a recent study. In the long-term, this could reduce the capacity of soils to sequester carbon.




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Climate and land use change to affect malaria spread in tropical Africa

A recent study has projected changes in the spread of malaria caused by climate change and climate variability in Africa by including the effect of variations in land use on local climate. It concludes that the risk of malaria epidemics is likely to shift from the north to the south of the Sahel, and to highland areas previously free of the disease.




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Crop yields largely unharmed in geoengineered climate

Concerns about the negative impacts of ‘sunshade’ geoengineering on global food security are not supported by a recent modelling study, the first to simulate yield changes in a geoengineered climate. However, to mitigate climate change, the researchers suggest actions to reduce CO2 emissions are safer than introducing geoengineering projects, partly because some regions may actually suffer reduced crop yield in a geoengineered climate.




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Antibiotic contamination of soils mapped across Europe

A new study provides an approach for estimating the risk of antibiotic contamination associated with different soils and different antimicrobial products. The researchers estimated and mapped soil contamination risk across Europe and suggest that their methods could be used to inform antibiotic resistance monitoring or policies designed to reduce contamination.




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Declining sea ice threatens Arctic marine mammals

The rapid decline of Arctic sea ice has had dramatic effects on seals, polar bears, whales and other marine mammals. Changes in distribution, body condition, reproduction and abundance are all consequences of reduced sea ice that may escalate over the coming decade, according to a recent analysis.




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Climate warming may enhance polar cod survival

Researchers have demonstrated that hatching in polar cod can begin as early as January in Arctic seas that receive large freshwater input, compared to April-July in seas with little freshwater input. Since early hatching leads to higher survival rates, the effects of climate change may enhance polar cod’s survival by favouring conditions that allow winter hatching to occur.




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Arctic methane ‘leak’ could cause abrupt climate warming

For thousands of years, vast amounts of methane – a potent greenhouse gas – have been stored in frozen deposits on land and under the ocean in the Arctic. A new study has found that rapidly rising temperatures are accelerating the release of methane by thawing subsea ‘permafrost’, releasing nearly 8 million tonnes into the atmosphere each year and potentially increasing global warming.




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Fukushima’s effects on nuclear policy in Germany and the UK

The Fukushima accident in Japan has sparked international debate on nuclear energy. A new study has identified five factors which may have influenced the contrasting energy policy responses to the incident in the UK and Germany. Following the disaster, the UK is continuing to back nuclear power generation, whilst Germany is withdrawing support.




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European health experts warn of climate change’s effects on disease

Climate change will affect the spread and risk of many infectious diseases in Europe, according to a recent survey of leading health experts. The results suggest that more needs to be done to prepare for the expected changes in infectious disease levels, such as improved monitoring of disease.




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Integrating climate change adaptation into civil protection

Adapting to climate change is essential to protecting populations against extreme weather events, but is it adequately integrated into civil protection policy? A new study has analysed the level of integration in Norway, Sweden and the Netherlands and provided broad recommendations for improvement.




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Air pollution from unconventional gas wells may affect human health

Residents living within half a mile of unconventional natural gas wells may have an increased risk of illness from exposure to air pollution from the wells, according to a recent study. The peer-reviewed study recommends that risk prevention efforts to minimise impacts on human health should concentrate on communities living and working close to wells during well completions and that further studies on health effects of exposures to air emissions from such projects should be carried out.




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Building urban resilience to climate change

Long-term urban planning is needed to adapt the urban environment and make it more resilient to climate change, according to a new European Environment Agency (EEA) report that aims to support urban policy development and decision making.




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Electricity grid adaptation to climate change in Norway and Sweden

A recent study has explored how national regulations and culture, company size and experience with weather incidents have influenced adaptation to climate change in electricity distribution companies in Norway and Sweden. Smaller companies in a strongly regulated environment, with less experience of extreme weather events, find it more difficult to pursue climate change adaption results,




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‘Blue carbon’ stored in vegetated coastal systems could be underestimated

Vegetated coastal ecosystems, such as mangroves, marshes and seagrasses, are an important carbon sink and their destruction increases greenhouse gas (GHG) emissions. A new study estimates that 0.15-1.02 Pg (petagrams) of CO2 are being released annually from degradation of these valuable ecosystems, resulting in economic losses of US$6-42 billion (€4.68 to 32.81 billion) per year.




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Energy efficiency of local food distribution can match globalised systems

Some scientists have suggested that, when all potential inefficiencies are accounted for, local food distribution systems may be less sustainable than globalised systems. However, new research examining the behaviour of participants in local food networks in France suggests that they can be as energy efficient as globalised systems.




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Changes in species interaction provide clues to climate change extinctions

How does climate change cause extinction? An extensive analysis of the available evidence has explored this question and concluded that climate change’s effects on the interactions between species is likely to be the main reason for local extinctions. For example, climate change may lead to the loss of prey for predators.




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Interactions between species affect their response to climate change

Shifts in species’ ranges are expected under climate change, as organisms move to find suitable conditions. New research in the Mediterranean Sea has found that the way species interact could also have a significant effect on their resilience in a changing climate.




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New product information system increases energy-efficient purchases

In a recent experiment in Norway, electrical appliance stores increased their sales of energy-efficient tumble driers when consumers were made aware of their cheaper lifetime operating costs by shop staff and a new product labelling system.




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The uncertain health impacts of climate change

A new study assesses the potential impacts of climate change on human health in the Netherlands. The researchers conducted a survey, asking health experts to rate the level of uncertainty attached to different health impacts of climate change, which highlighted heat-related deaths and vector-borne diseases as particularly relevant to climate change adaptation.