Sentences with phrase «from migration studies»

Not exact matches

A study by the Pew Research Center has found that in the last 20 years migration flow from Mexico to the U.S. has been cut down significantly, and in the past decade more Mexican immigrants have been leaving the country than coming in.

One of the studies from this project looks specifically at Bangladeshi migration and found that 70 per cent of Bangladeshi migrated to Canada because of environmental reasons.

The Agency for Toxic Substances and Disease Registry, part of the Public Health Service, reported to the city and the Elmhurst Park District that a study it conducted concluded that «methane migration from the park poses a potential health threat via fire and explosion «and inhalation to residents to the north and east of the site.

International students, whatever and wherever they study, should be classified as «education tourists» — reflecting their true intellectual, cultural, and financial value — and be removed from the net migration count altogether.

She graduated from the University of Oxford with a master's degree in refugee and forced migration studies.

In fact, studies (e.g., Manacorda et al 2012) show that the negative impact of wage depression from recent EU migration has been disproportionately shouldered by immigrant communities already in Britain, a major reason why Labour MP Khalid Mahmood is working to persuade British ethnic minority communities to vote to leave the EU.

Study after study after study has shown no significant pattern of wealthy people moving from high - tax to low - tax states, and no noticeable change in the net migration rates of high earners between US states in the wake of changes in their relative tax rStudy after study after study has shown no significant pattern of wealthy people moving from high - tax to low - tax states, and no noticeable change in the net migration rates of high earners between US states in the wake of changes in their relative tax rstudy after study has shown no significant pattern of wealthy people moving from high - tax to low - tax states, and no noticeable change in the net migration rates of high earners between US states in the wake of changes in their relative tax rstudy has shown no significant pattern of wealthy people moving from high - tax to low - tax states, and no noticeable change in the net migration rates of high earners between US states in the wake of changes in their relative tax rates.

All non-Africans stem from one major founding population, the studies agree, but earlier human migrations are also recorded in present - day people's DNA, one study finds.

The difference between Paleoamerican and modern Native American facial features is likely a combination of additional waves of migration from Siberia, via Beringia, and genetic drift, a gradual change in appearance and other traits as populations divide, migrate and adapt, says Jim Chatters, a Seattle - area anthropologist who led the multinational study of Naia.

From small transmitters used to study migration routes of butterflies to cameras in nest boxes recording breeding activities of great tits, state - of - the - art and expensive technical equipment is essential for today's ecological science.

In any case, however, high quality nuclear genome data from more than one individual would be necessary to fully investigate this proposed wave of human migration out of Africa, and is an intriguing area for future study.

The Genographic Project, launched in April 2005, is a five - year genetic anthropology study that aims to map historical human migration patterns by collecting and analyzing DNA samples from over 100,000 people across five continents.

So the study has not only made it possible to confirm the Eurasian origin of the U6 lineage but also to support the hypothesis that some populations embarked on a back - migration to Africa from Eurasia at the start of the Upper Palaeolithic, about 40 - 45,000 years ago.

«Novel data sources from the weather surveillance radar network and the eBird citizen science database enable development of a migration phenology index that can be used to answer this question in future studies.»

Genetic studies such as this one may help anthropologists understand those migrations — and their timing — even better by giving them a genetic «clock» to use when studying today's humans, or potentially DNA extracted from ancient bones.

Overall, the study's data from mitochondrial DNA — different from nuclear DNA in that it helps scientists trace maternal lineages — reveal that population structure in humpback whales is largely driven by female whales that return annually to the same breeding grounds and by the early experience of calves that accompany their mothers on their first round - trip migration to the feeding grounds.

Now, researchers behind a new study from The Condor: Ornithological Applications have created a model of Whooping Crane habitat use with the potential to greatly improve the targeting of conservation efforts during their migration.

After World War II, many scholars recoiled from studying migrations, in reaction to the Nazi misuse of history and archaeology.

According to Kirmayer, Yezidis serve as an extreme case study of the psychological challenges that refugees face at every stage of forced migration, from the initial trauma of violent upheaval to the stress of uncertain asylum status and eventual resettlement.

«Genomes from this migration seeped right across the continent, way beyond East Africa, from the Yoruba on the western coast to the Mbuti in the heart of the Congo — who show as much as 7 % and 6 % of their genomes respectively to be West Eurasian,» said Marcos Gallego Llorente, first author of the study, also from Cambridge's Zoology Department.

One interesting finding from this study was that the speed of migration, maintained relatively constant throughout the life of a cell, is not inherited from the mother down to the daughter cells.

Reich questions that result, but says that his and Willerslev's studies can't rule out a contribution of only 1 % or 2 % from an earlier H. sapiens migration.

In their study, scientists around Prof. Olivier Pertz from the Department of Biomedicine at the University of Basel gained novel insights into the regulation of directional cell migration: Using a special procedure, 20 micrometer wide lines were fabricated on glass thereby mimicking the connective tissue environment — creating a highway for cells.

A new study suggests that the Basques come from a group of early farmers that kept to itself as waves of migration swept through Europe thousands of years ago.

The study is believed to be the first to demonstrate how present - day migration statistics can be obtained by compiling the same data that advertisers use to target their audience on Facebook, and by combining that source with information from the Census Bureau.

A new study uses ancient DNA to suggest that a massive migration of herders from the east shaped the genomes of most living Europeans — and that these immigrants may have been the source of Proto - Indo - European (PIE), the mysterious ancestral tongue from which the more than 400 Indo - European languages sprang.

Ornithologists have long wondered why some birds carry more fat than they need to fuel their migration, and a new study in The Auk: Ornithological Advances provides the answer: Leftover fuel from spring migration gives female birds a reproductive boost when they reach their breeding grounds.

In fact, recent trends indicate it is city residents and educated elites who are driving migration from Mexico today, Izazola notes, suggesting a possible shift from the period in this study.

That idea, however, counters three genetic studies that concluded last year that Australians, Melanesians, and Eurasians all descend from a single migration out of Africa.

Putting together the genetic data on the ancient and modern samples, namely those already present in the literature and those analysed in this study, researchers have now proposed the following scenario to explain the Iceman's genetic history: Ötzi's paternal lineage, G2a, is part of an ancient genetic substrate that arrived in Europe from the Near East with the migrations of the first Neolithic peoples some 8,000 years ago.

«It's a surprising finding and it implies that New World populations were not completely isolated from the Old World after their initial migration,» said Eske Willerslev from the Centre for GeoGenetics at the Natural History Museum, University of Copenhagen, who headed the study.

Researchers also were able to find household panel data with what the study called an «exceptional tracking rate» that allowed them to study migration before and after disasters, as well as climate variations from 1993 to 2007.

«From the scientific perspective, this study suggests that ecosystem and species - level migration processes affecting population dynamics in marine environments such as the Gulf of Mexico may be operating at a larger scale than typically appreciated or examined,» Jue said.

The slow migration of humans from Africa to Europe brought about the eventual doom of Neanderthals, according to a new study.

Studies of variability in marine fish recruitment and redistribution, from larval transport through juvenile settlement and adult ranging and migration.

In previous studies using other donor cell types, significant intraretinal migration was not seen [39], [41], nor were pigment granules found in donor cells not originally derived from RPE [39].

A new study, which was published in the journal Science on Dec. 8, suggests that new discoveries made over recent years show that modern humans may have originated from several migrations from Africa, which started as early as 120,000 years ago, or 60,000 years earlier than previous estimates.

A 2008 study led by James Hansen found that climate sensitivity to «fast feedback processes» is 3 °C, but when accounting for longer - term feedbacks (such as ice sheet disintegration, vegetation migration, and greenhouse gas release from soils, tundra or ocean), if atmospheric CO2 remains at the doubled level, the sensitivity increases to 6 °C based on paleoclimatic (historical climate) data.

A new study, looking at the sex - specifically inherited X chromosome of prehistoric human remains, shows that hardly any women took part in the extensive migration from the Pontic - Caspian Steppe approximately 5,000 years ago.

In this paper, we study the development and migration of epithelial tissues on glass wires of well - defined radii varying from less than 1 µm up to 85 µm.

For example, a study conducted in his own lab found that forebrain assembloids generated from patients with Timothy syndrome — a genetic disease associated with autism and epilepsy, showed abnormal migration of GABAergic neurons during the development of the cerebral cortex.

The studies describe genetic diversity from typically understudied regions and together provide new insight into the migration of modern humans out of Africa.

A «WOW» maple syrup finding: Take this 2015 study reported in Oncology Reports: the researchers examined the effect of three grades of maple syrup (grades are based on the color of the syrup and ranges from light to darker with color being influenced by time of year and processing technique) on the proliferation, migration, and invasion of colorectal cancer (CRC) cells in order to investigate whether maple syrup is suitable as a phytomedicine for cancer treatment.

Actually studies show that there is a huge migration from suburbs back to cities.

includes: Physical factors pushing people out of Niger Human factors pushing people out of Niger costs and benefits of migration for host country - economic + / — social + / — political + / - has several case studies from recent news article

The study examined migration between 2000 and 2012 and found that there were no links between the number of migrant pupils and the performance of schools, including the UK, where schools with a high proportion of migrant families did not perform any differently from the average.

* 85 % of the youth respondents in the study sample were separated from one or both parents during the process of migration.

Though anecdotal reports in California said teachers from disadvantaged schools fled when new positions opened up in other schools when class sizes were reduced, what the follow - up studies show is that after rising temporarily in all schools, teacher migration rates fell dramatically to much lower levels than before, most sharply in schools with large numbers of poor students.

When volunteer Christina Cambie «migrated» from England, she had no idea she would find comfort and community in her new home by studying another migration — that of raptors over Hawk Hill.

Rituals since 1851», Fondazione La Triennale di Milano, Milan, Italy (2015); «Chercher le Garçon», MAC / VAL, Paris, France (2015); «Staying Power: Photographs of Black British Experience 1950s - 1990s», Victoria and Albert Museum, London, England (2015); «Progress», The Foundling Museum, London, England (2014); «Study from the Human Body», Stephen Friedman Gallery, London, England (2014); «The Divine Comedy: Heaven, Hell, Purgatory revisited by Contemporary African Artists», Frankfurt MMK, Germany; travels to Smithsonian National Museum of African Art, Washington, USA; Museo Reina Sofia, Madrid, Spain; Correo Venezia, Venice; Hayward Gallery, London, England (2014); «Education», Vögele Kultur Zentrum, Pfäffikon, Switzerland (2013); «Victoriana: The Art of Revival», Guildhall Art Gallery, London, England (2013); «Earth Matters: Land as Material and Metaphor in the Arts of Africa», Smithsonian Institute, National Museum of African Art, Washington DC, USA (2013); «The Desire for Freedom: Art in Europe since 1945», Deutsches Historisches Museum Berlin, Berlin, Germany (2012); «Six Yards, Guaranteed Real Dutch Wax Exhibition», Museum of Modern Art, Arnhem, Netherlands (2012); and «Migrations: Journeys into British Art», Tate Britain, London, England (2012).