Sentences with phrase «human migration patterns»

Axel Timmermann and Tobias Friedrich constructed a numerical model that quantifies the effects of past climate and sea - level change on global human migration patterns over the past 125,000 years.
These data were evaluated in light of climate change and human migration patterns over the same time frame.
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.

Not exact matches

is a good one where the hotline can provide theories like the out of africa idea, the migration patterns of early humans, contrasting other religious faiths, rites and ceremonies are others.
Economic inequality, war, political instability, systemic injustice, inadequate education, media penetration, migration patterns, corrupt governments, environmental disasters and other factors related to globalization contribute to the conditions necessary for human trafficking.
As humans populate formerly wild regions, they increasingly intersect bird migration patterns.
The storks are just one of many species shifting their migration patterns because of human behavior.
«We're interested in understanding the historical relationships between many different human populations, and the migration patterns that have led to the peopling of the world,» he says.
Petrov examined historical data going back to 1969 and determined that there are ongoing changes in the distribution and migration patterns of the wild reindeer due to climate change and human pressure.
19 A virus called HTLV, which has coevolved with humans for thousands of years, is being used to uncover prehistoric migration patterns.
The correlation is very strong, says lead author Francois Balloux of the MRC Centre for Outbreak Analysis and Modelling in London, and the pattern matches human migration out of Africa, which scientists believe started some 50,000 to 60,000 years ago.
The results confirm Africa as the centre of human genetic diversity and, together with linguistic data, reveal a rich pattern of human migrations within the continent.
(A similar pattern is seen with the original human migration out of Africa.)
But another kind of DNA might help them in their work — ancient human DNA that details migration and population patterns from that time.
Scientists have reconstructed the ancestry of Helicobacter pylori, bacteria that live in half the human guts on Earth, and it corresponds to patterns of human migration.
By combining genetic data, ancestry information, and electronic health records, scientists are able to identify neighborhood - level patterns of migration in the New York City area, according to research presented at the American Society of Human Genetics (ASHG) 2015 Annual Meeting in Baltimore.
Broader patterns of human migration suggest that more evidence of fishing would be found through examining those submerged sites.
This pattern suggests that goats followed humans in their early migrations.
BETHESDA, MD — By combining genetic data, ancestry information, and electronic health records, scientists are able to identify neighborhood - level patterns of migration in the New York City area, according to research presented at the American Society of Human Genetics (ASHG) 2015 Annual Meeting in Baltimore.
Using sophisticated models of weather and human movement patterns, the analysis predicts the worm's entry later this year, accomplished either by its independent migration or as it hitches rides along trade routes.
Revolutionise scientific understanding of the population biology of infectious disease, by providing an unprecedented level of information about genetic diversity, population structure, evolutionary selection, demography and gene flow, and by enabling this to be linked to information about the behaviour and migration patterns of human and pathogen populations.
When humans accidentally ingest round worm larvae, the same pattern of tissue migration occurs.
It would be interesting if one could track the migration patterns of humans like we do with whales and birds.
One of the changes that will go mostly unseen by humans is the large - scale migrations that will take place as thousands of species are compelled to depart due to warming temperatures and unstable weather patterns.
Deliberately installed in a wavy pattern in keeping with the theme of the piece, related to human impact on bird migration patterns.
The report says global climate change is projected to produce «insufficient water supplies, shifting rainfall patterns, disruptions to agriculture, human migrations, more failing states, increased extremism, and even resource wars,» all of which pose an urgent threat that must be addressed in national security policy.
This briefing launched the latest report from the Department for Business, Innovation and Skills» Foresight programme, examining how the profound changes in natural and human environments across the world will influence and interact with patterns of global migration over the next 50 years.
Consider the facts: the climate system is indicated to have left the natural cycle path; multiple lines of evidence and studies from different fields all point to the human fingerprint on current climate change; the convergence of these evidence lines include ice mass loss, pattern changes, ocean acidification, plant and species migration, isotopic signature of CO2, changes in atmospheric composition, and many others.
Adaptation to what: unprecedented patterns of disease disperson, waves of forced human migration, resource wars?
Current models of climate change include sea level rise, land degradation, regional changes in temperature and precipitation patterns, and some consequences for agriculture, but without modeling the feedbacks that these significant impacts would have on the Human System, such as geographic and economic displacement, forced migration, destruction of infrastructure, increased economic inequality, nutritional sustenance, fertility, mortality, conflicts, and spread of diseases or other human health consequences [135,Human System, such as geographic and economic displacement, forced migration, destruction of infrastructure, increased economic inequality, nutritional sustenance, fertility, mortality, conflicts, and spread of diseases or other human health consequences [135,human health consequences [135,136].
Demographer Kenneth M. Johnson explains how age and lifecycle patterns influence human migration trends.
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