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Google invests $670 million to expand its data centre in Finland

The new construction will add to Google’s existing data-centre complex in Hamina on the south coast of Finland.




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Data centres may prove to be the next big opportunity in India

From big businesses to real estate companies to global technology firms, everybody is talking of setting up data centres or of making aggressive expansions. Priyanka Sangani delineates the new trend.




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Edge datacenters the next big thing in India: CTO and MD, NAM, Datacenter Dynamics

While Edge data centers will be providing an array of services independently, a more centralized data center can be backing them up with cloud services and analytics.




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How born in cloud Vistara manages existing flight sectors, adds new ones

Ravinder Pal Singh, Chief Information and Innovation Officer at Vistara is leveraging the power of multiple technologies ranging from AI, Robotics, SATCOM, Bigdata (Science) and Blockchain to enhance the airline's critical business functions.




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How Amri Hospitals’ CIO uses IT for better CX, business growth

Sujit Bhattacherjee, Group CIO at Amri Hospitals provides insights into how he is leveraging AI and analytics for ensuring better healthcare outcomes.




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The importance of social and political context for classifying ecosystem services

It is important to have a single definition of 'ecosystem services', but a single classification scheme for services is not appropriate, according to researchers. There are many contexts in which ecosystem services can be used and the context should help to determine which classification scheme is the most appropriate for decision making.




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Biodiversity benefits of organic farming could depend on context

Organic farming has often been found to have benefits for biodiversity, but the benefits can depend on the individual species and landscape in question. Research on vine farming in Italy suggests that the impact of organic methods on the number or diversity of pollinating insects may depend on local context. For example, the lack of connectivity between organic vine farms may limit benefits in some circumstances.




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One fifth of world's plants at risk of extinction

Over one fifth of all the world's plants are at risk of dying out, according to a recent report. Loss of habitats through converting natural areas to agricultural use is the largest threat to plants, affecting 33 per cent of plants assessed by this study.




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Implementing Natura 2000: Dutch and Italian experiences

A study of how the Natura 2000 network was implemented in the Netherlands and in Italy has been conducted. From this analysis, recommendations have been made to help other EU Member States implement and manage the network, which include providing local authorities with better information on and understanding of Natura 2000 and how to balance ecological, social and economic needs.




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Extreme winter warming harms Arctic plant growth

A new study has explored the effects of climate change on Arctic plants by simulating extreme winter warming events and measuring plant responses. The researchers found that considerable damage occurred to dwarf shrub species, in terms of shoot mortality, leaf and root growth.




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Eutrophication led to fish extinctions in Alps

Nutrient pollution and resulting eutrophication has caused a rapid loss of whitefish species from lakes in the European Alps, according to a new genetic and ecological study that sheds light on how these fish became extinct in Swiss lakes. The researchers suggest that diversity loss among whitefish during the last century was related to environmental changes induced by eutrophication such as changes in oxygen levels and food composition in lakes.




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Global urban expansion threatens biodiversity and carbon storage

Over the next 30 years, there is a vital need for planners to shape urban expansion to minimise the impact on biodiversity and carbon losses from land-use change, according to a recent study.




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Cost of reducing species extinction threats calculated

Reducing the extinction risk to all threatened bird species by at least one category on the IUCN Red List by 2020 would cost US$0.875 - 1.23 billion (???0.671-0.94) per year, according to a recent study. To achieve this level of support would require an additional US$0.769 ??? 1.08 (???0.59- 0.82) billion per year over and above existing conservation funding for threatened birds.




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New tool to map pollinator exposure to pesticides

As bee populations decline, exposure of pollinators to pesticides is of increasing concern. Italian research has now demonstrated that an index of exposure which accounts for insect behaviour, as well as pesticide application, provides a valuable tool for assessing the realistic risk of pesticides to pollinators.




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Biodiversity databases: language and location help explain biases

Richer countries have more resources for gathering biodiversity information, creating a biased view of the worlds' species and their distribution. However, a new study argues that there are other reasons why some countries are underrepresented in global biodiversity databases, with low numbers of English speakers, large distances from the database host and low security acting as key barriers to data collection.




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High gold prices drive expansion of mining activity in the Amazon forest of Peru

Gold mining areas in the Peruvian Amazon rainforest expanded from under 10 000 hectares in 1999 to over 50 000 hectares by 2012, and now destroys more forest than agriculture and logging combined, new research has shown. Using high-resolution satellite imaging, researchers estimated gold mining areas to be twice as large as estimated by previous studies, which did not include the combined effects of thousands of small, mainly illicit, mining operations.




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IUCN Red List criteria useful as an early warning for extinction threat

The IUCN Red List criteria perform well as an early warning system for short-lived species threatened by climate change, according to recent research. Using the Red List criteria, the study identified Assa darlingtoni, an Australian frog, as being at risk of extinction up to 85 years before a model predicted it was likely to become extinct.




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Red List Index can measure conservation organisations’ effectiveness

The IUCN’s Red List Index (RLI) of threatened species can be used to measure the effectiveness of conservation organisations. This is according to a new study which used the index to assess an organisation’s conservation impact on 17 species. Eight of these species saw improvements in their threat status, whereas 16 would have seen no improvement at all, or even deterioration, if there was no conservation action.




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Bee and wasp extinctions in UK driven by historical agricultural changes

Changes in agricultural policy and practice, such as increased intensification and fertiliser use, are responsible for many historical extinctions of pollinator populations in the UK, suggests new research. The study looked at bee and wasp extinction rates in relation to agricultural practices since the mid-19th century.




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Four of nine 'planetary boundaries' exceeded

Civilisation has crossed four of nine ‘planetary boundaries’, increasing the risk of irreversibly driving the Earth in to a less hospitable state, concludes new research. These are: extinction rate, deforestation, atmospheric CO2 and the flow of nitrogen and phosphorus.




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Presence of invasive American mink shifts the sex-ratio of the European polecat across Europe

The invasion of the American mink (Neovison vison) is linked to a shift in the adult sex ratio of the native European polecat (Mustela putorius) across its entire range, a new study has discovered. Through aggressive competition, the American mink has decreased the number of reproductive female European polecats. This is the first study to identify such an effect upon a native species across its entire range in Europe.




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Extent of plastics in the Mediterranean Sea: a growing problem

The extent of marine litter in the Mediterranean Basin has been revealed by a new study. Researchers reviewed previous studies to show that the northwest Mediterranean Sea is a hotspot for plastic debris. They found that marine litter harmed 134 species in the Mediterranean Sea and call for more to be done to manage the growing problem of debris, especially plastics, littering the Sea.




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Fin whales exposed to high levels of potentially toxic microplastics in the Mediterranean Sea

Fin whales (Balaenoptera physalus) are likely being exposed to microplastics and associated toxic additives in the Mediterranean Sea, finds new research. The research analysed levels of microplastics and biological and chemical markers of exposure in whales from the Mediterranean Sea and the comparatively pristine Sea of Cortez, off the coast of Mexico. The results suggest that the vulnerable Mediterranean fin whale may be suffering as a consequence of microplastic pollution.




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Implications of extreme floods for river ecosystems

The frequency and severity of flooding is expected to increase in the future. This study explored how these changes will affect rivers, in terms of structure as well as animal and plant life. The authors discuss the management implications of their findings and highlight areas for future research, including developing early warning systems for threats to ecosystems.




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Expansion of greenhouse horticulture in Spain seen to compromise conservation and the revitalisation of rural areas

Land-use changes in the arid south-eastern Iberian Peninsula impact on the supply of various ecosystem services that support human well-being. Research into perceptions of the rapid expansion of greenhouse horticulture and the abandonment of rural and mountainous areas has highlighted trade-offs between conservation efforts and economic development.




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BirdLife International’s ‘Important Bird and Biodiversity Areas’ well covered by Natura 2000 in Europe but potential to extend network

The coverage of ‘Important Bird and Biodiversity Areas’ (IBAs) in relation to Special Protection Areas (SPAs) for birds in the EU has been assessed in a new study. Overall, 66% of the IBA network is covered by SPAs. SPAs were found to cover 23% of the distributions of 435 EU bird species as well as 25% of the distributions of mammals, reptiles and amphibians.




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Farmers with experience of agri-environment schemes develop more wildlife-friendly habitats

Researchers have found that farmer experience, concerns and motivation influence environmental outcomes for agri-environment schemes (AES), in a study in southern England. Farmers with more environmental-management experience and/or concern for wildlife created habitats that provided more pollen and nectar for bees and butterflies and winter seed for birds. The results suggest that supporting environmental learning among farmers may increase the success of AES.




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Insights for urban planning — constructed wetlands sited near industry exposed to high levels of pollution

Constructed wetlands serve as a cost-effective and multi-purpose option for storm-water treatment in urban landscapes, offering flood protection as well as wildlife habitat. However, a new study shows that when nearby land use includes industry, wetlands can accumulate high levels of pollution and potentially become toxic to wildlife. This new piece of research offers important insights for the planning and management of wetlands.




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Vertebrate population losses and declines: Earth’s ongoing mass extinction may be more severe than previously estimated

A new study suggests that Earth’s ongoing mass extinction episode is more severe than generally perceived. Rather than focusing on the complete extinction of entire species, researchers analysed the losses and declines of populations in a sample of 27 600 vertebrate species. Population declines and losses are often a prelude to species extinctions. Researchers also conducted a more in-depth analysis of population losses between 1900–2015 in 177 mammal species. The results reveal that rates of population loss and decline in vertebrates are extremely high, even in common “species of low concern”. The data indicates that, in addition to significant species extinction rates, the Earth is experiencing a huge episode of population decline and loss, which will have a significant effect on ecosystem functioning and services. The researchers warn that the window for effective action is closing rapidly and emphasise the need for an urgent response.




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Unmanaged expansion of woody plant cover may threaten alpine flora, fauna and farmers, Spanish Pyrenees

Increases in woody plant and shrub cover render alpine livestock less efficient at using their landscape, finds a new study of the eastern Spanish Pyrenees. Changes in land use and climate will affect not only flora and fauna but also the futures of alpine farmers, says the study, placing them at a growing economic risk both throughout Europe and worldwide.




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New global information system to map the extent and fragmentation of free-flowing rivers

Free-flowing rivers (FFRs) support a complex, dynamic and diverse range of global ecosystems, and provide important economic and societal services. However, infrastructure built to use these services — most notably 2.8 million dams worldwide — has caused many rivers to become fragmented and disconnected, affecting river biodiversity and ecosystem services. This study constructed a global information system with which to map the fine-scale dynamics and fragmentation of FFRs and to determine how human pressures affect the world’s river systems.




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Changes in soil carbon, biodiversity and ecotoxicity should be considered when assessing environmental impact of dairy products

Considering the impact on soil carbon, biodiversity and ecotoxicity is important when assessing the environmental footprint of dairy products, suggests a new study, which explored the impacts of organic and conventional milk production in three types of system established in Western Europe. The study found that organic milk production had a significantly lower impact on ecotoxicity and biodiversity than conventional milk production, and suggests that including soil carbon changes in the assessment would result in greater reductions in the carbon footprint of organic, rather than conventional, milk — in some cases by up to 18%.




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Repeated Indexing in MATLAB

Indexing is a popular topic I write about from time to time. Today I want to focus on what happens when there are duplicate indices.... read more >>




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Faster Indexing in Tables, datetime Arrays, and Other Data Types

Today I'd like to introduce a guest blogger, Stephen Doe, who works for the MATLAB Documentation team here at MathWorks. In today's post, Stephen discusses how to take advantage of recent performance improvements when indexing into tables. The same approach applies to many different data types. While the release notes describe the performance improvements, in today's post Stephen also offers further advice based on a simple code example.... read more >>




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Washing nanotextiles: can nanosilver escape from clothes?

New research demonstrates how nanoparticles of silver in antibacterial socks and other fabrics may be released into the environment by washing. The study suggests that the release of silver from the textiles depends to a large extent on the way the silver has been incorporated into the fabric and that producers have possibilities for minimising release.




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Ecotoxicity studies of nanomaterials urgently needed

A new study by Swiss researchers has attempted to predict nanomaterial concentrations in the environment. However, the researchers say more data on environmental toxicity are needed before we can make accurate assessments of potential environmental risks from nanomaterials.




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Are bacteria becoming more resistant after biocide exposure?

Researchers have raised concerns that an increase in the use of biocides could reduce their effectiveness and, in some cases, may lead to the development of antibiotic resistant bacteria. Standard risk assessment methods are urgently needed for the use of biocides in real-life situations, according to the scientists.




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Beach structure explains persistence of 1989 oil spill

In 1989 a large oil tanker famously ran aground off the Alaskan coast, spilling 11 million gallons of crude oil into the waters of the Prince William Sound. Over 20 years later oil still contaminates some of the nearby gravel beaches. A recent study suggests it is the physical condition of the beaches that has caused the oil to persist. This research could provide guidelines for remediating susceptible beaches worldwide.




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Biology as important as chemistry in assessing toxic mixtures

Researchers have developed the first biology-based model to predict the sub-lethal effects of chemical mixtures on organisms. Sub-lethal effects do not cause death but can damage processes such as growth and reproduction. The model provided accurate predictions of the sub-lethal impacts of a chemical mixture on water fleas.




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Integrating chemical mixture assessments into REACH and the WFD

New research has supported a more thorough integration of toxic mixture assessments into two major pieces of EU legislation: REACH and the Water Framework Directive. It recommended constructing a database of harmful chemicals in the environment which, among other uses, could assess mixture toxicity using a 'Concentration Addition' method.




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New tool accurately predicts toxic effects of chemical mixtures

A new tool that predicts the effects of complex mixtures in water has shown promising results. It correctly predicted the impacts of toxic mixtures on the model species Daphnia magna, or water fleas, in over 90 per cent of cases.




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New maps show 'hotspots' of risk to wildlife from chemical mixtures

Ecological risk maps showing 'hotspots' of risk to wildlife from single or combined soil pollutants have been developed. These maps can be used to improve risk analysis and stakeholder communications.




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The toxicity of PAHs in European mountain lakes

Long-range atmospheric transport of polycyclic aromatic hydrocarbons (PAHs) has polluted sediments in high mountain lakes in Europe. Recent research has found that lakes in northeastern Europe are a hotspot for PAH contamination, and concentrations of these toxic compounds were also above the 'no effect' threshold in lakes in north, central, west and southeast Europe.




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Environmental conditions should be included in toxicity tests

Because natural conditions in the environment, such as temperature, can significantly affect the toxicity of pollutant chemicals on living organisms, the effects of pollutants can differ according to region. Ecological risk assessment should therefore include environmental characteristics relevant to each region, according to recent research.




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New index describes overall toxicological risk of a site

A new index that condenses the overall environmental impact of pollutants at a particular site into a single value has been developed. This unique number captures the health status of the territory in terms of the risk of the pollutants to animals and plants in ecosystems, human health and the long-term fate of the pollutants in the environment.




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Towards responsible nanotextiles and coatings: a new risk approach

A new study has developed risk assessment criteria for engineered nanomaterials (ENMs) to help inform innovation and policy decisions. It illustrates that product design can influence the unintended release of ENMs and that combining knowledge about the product life cycle with a systematic assessment of the potential hazards may enable responsible choices for future product developments to be made.




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Improving REACH tests for estimating chemical toxic risks

The official criteria used to assess how easily a chemical is taken up by biological organisms, known as the bioaccumulation potential, are considered reliable for most types of chemical. However, according to a new analysis, the criteria need updating to include uptake from contaminated sediment and food in order to reflect the realistic bioaccumulation risk for all chemicals.




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New models to assess developmental toxicity for REACH

In line with EU legislative requirements, new research has developed models to assess the toxicity of chemicals in terms of their effects on human development. One of the models has been made freely accessible online, so that it is easy to use for industry and regulators.




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Toxic mercury could be produced within seawater

New research has shed light on the source of highly toxic monomethylmercury (MMHg) in Arctic marine waters. A study of polar seawater suggests that relatively harmless inorganic mercury is being transformed into the toxic MMHg within the water itself.




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Exposure risk from urban chemicals is higher indoors

Improving air quality in offices, public buildings and in cars is likely to have a significant impact on human health, even more so than reducing exposure to outdoor air pollutants or pesticides, according to a new study. Researchers also revealed that the estimation of risk of exposure to a mixture of chemicals increased when they accounted for interactions between the chemicals, although more data are needed to improve the scientific certainty of these predictions.