Articles tagged with Human Migration
A new study generated 137 whole-genome sequences from eight Middle Eastern populations, filling a major gap in international genomic projects. The researchers found 4.8 million previously undiscovered genetic variants, which could hold medical relevance.
The poor are unlikely to obey strict lockdowns due to lack of nutrition, economic opportunities, and infrastructure. African policymakers need to prioritize social and economic measures over stringent lockdowns to slow the spread of COVID-19 and future pandemics.
A team of researchers created an engaging program to educate children aged 8-14 about migratory fishes and aquatic environments. The Shout Trout Workout combines music, comedy, and lyrics to convey important ecological information in a fun way.
Researchers used Helicobacter pylori DNA sequences to reconstruct ancient human migration from Siberia to the Americas. The study found a single migration event approximately 12,000 years ago, with some populations traveling to Siberia and then to the Americas.
New research shows that family separations have long-lasting health consequences for children and families, including PTSD, anxiety, and depression. The study provides a human face to the tragic statistics of over 5,512 children separated from their families since 2017.
Dr. Jirayut 'New' Latthivongskorn and Dr. Denisse Rojas Marquez are joint recipients of the 2021 Vilcek-Gold Award for Humanism in Healthcare, honoring their leadership in establishing Pre-Health Dreamers and advocating for undocumented immigrants. The award recognizes their commitment to humanistic care and its impact on public health.
A new global atlas of ungulate (hoofed mammal) migrations will help stakeholders identify threats and create conservation measures to sustain them. The initiative, partnering with the UN's Convention on Migratory Species, aims to raise awareness globally of the issues faced by ungulates.
A new global atlas of ungulate (hooved mammal) migrations will help governments and conservationists identify threats to migratory species and advance conservation measures. The initiative, launched with UN support, aims to sustain wildlife migrations in the face of expanding human footprint.
Researchers created detailed maps of prehistoric human migration to Australia, identifying 'superhighways' that aligned with earliest known archaeological sites. The approach could help forecast modern-day human migration and inform the search for undiscovered archaeological sites.
Researchers mapped probable superhighways that led to first peopling of Australia, using simulated physiology and decisions of early way-finders. The study identified distinct ring-shaped roads, western roads, and transecting roads that converged at archaeological sites with early rock art and tools.
A new study predicting human exodus in Bangladesh due to sea-level rise and climate change has significant global implications. The research model considers economic and human behavior factors, predicting that districts along the Bay of Bengal will be the first impacted, triggering a ripple effect across the country.
A study of marten genomes reveals that coastal refugia in Alaska and Canada may have provided resources for human migrants, aiding the peopling of the Americas. The research found a deep history for Pacific martens along the North Pacific Coast, dating back to the Last Glacial Maximum.
A new study has discovered a bone fragment in Southeast Alaska that belongs to the oldest confirmed dog in the Americas, dated to around 10,150 years ago. The DNA analysis suggests that the dog's lineage diverged from Siberian dogs around 16,700 years ago, coinciding with human migration along a coastal route.
The Ukraine genome survey found over 13 million genetic variants, including medically relevant mutations linked to breast cancer, autism, and rare eye diseases. The study shows Ukraine accounts for a quarter of European genetic variation, providing valuable insights into human history and disease prevention.
A new study suggests that restrictive border policies could exacerbate the effects of climate change on vulnerable regions, limiting their ability to emigrate. In contrast, open borders have a positive impact on developing countries, providing an important source of income through remittance and reducing vulnerability to climate change.
Adrienne Bryant Godwin receives funding to create a performance project exploring human migration through the eyes of four children. The project aims to reflect on global migration issues using artistic expressions, suitable for audiences aged 10 and older.
A team of researchers sequenced 55 ancient genomes from northern China, finding correlations between genetic changes and subsistence strategy shifts. The study reveals that the West Liao River region experienced significant genetic changes over time, while the Yellow River showed a general stability but received genetic contributions f...
A new study reveals that human activity led to Europe's forests being replaced with agricultural landscapes during the Bronze Age, contrary to previous assumptions about the Neolithic period. The research suggests that the Yamnaya steppe peoples' rapid expansion had a greater impact on vegetation than the earlier Neolithic farmer migra...
A new study warns that relying too heavily on AI to manage international migration could lead to serious breaches of human rights. AI can improve reception conditions and predict future crises, but it also risks reinforcing unlawful practices and discrimination.
A study from York University reveals a wide trust gap between Americans in southern and northern regions. The gap persists even after considering internal migration, with southerners generally exhibiting lower trust levels due to the region's collectivist culture.
A new study suggests that human cooperativity is an outcome of competition between cultural groups. Researchers found that culturally different groups compete, leading to the spread of traits that give groups a competitive edge, including cooperation.
Researchers have found that herpes simplex virus type 2 migrated to the Americas through the transatlantic slave trade, contradicting previous theories. The viruses originated in Africa around 5000 years ago and 18th century events led to their spread.
New dates from Sangiran suggest early humans arrived between 1.3-1.5 million years ago, nearly 300,000 years after previous estimates, with implications for understanding human migration and settlement in Asia.
A new modeling approach can help researchers, policymakers and the public better understand how policy decisions will influence human migration as sea levels rise. The approach suggests that global policy decisions about greenhouse gas emissions and coastal policies will determine whether people need to migrate and where they may go.
Researchers found that people tend to move to counties with similar political preferences, creating a 'hollowing out' of the political center. This phenomenon suggests that politically extreme counties can act as magnets for migration, further widening the political divide.
A new study suggests that summer monsoons from Asia and Africa reached the Middle East at least 125,000 years ago, providing suitable corridors for human migration. This finding corresponds with cyclical changes in Earth's orbit that brought increased summer precipitation, supporting animal and human migration into the region.
Researchers at the University of Arizona found that changes in rainfall patterns over the past 40 years have been insignificant in most places, with only some local areas showing significant changes. This suggests that scale matters and that climate change may not be the primary driver of migration from Central America.
Researchers Karen Culcasi and Cynthia Gorman examine how international laws formed after WWI contributed to today's hostile climate for refugees. They found that the creation of new countries, nationalism, and the establishment of international governance entities like the League of Nations shaped refugee law.
The study reveals that anatomically modern humans (Homo sapiens sapiens) first appeared in a southern African homeland and thrived there for 70,000 years. The researchers used mitochondrial DNA to reconstruct the earliest human population history, suggesting that climate changes triggered early migrations.
A team of researchers, led by Sean Ryan, documents the invasive history of the small cabbage white butterfly, which they attribute to human activities such as trade and migration. The study uses DNA analysis from over 3,000 submitted butterflies to reveal the butterfly's spread across Europe, Asia, Siberia, North America, and New Zealand.
Researchers are studying how environmental changes lead to migration and how migrants impact landscapes both at their destinations and origins. Climate change, deforestation, and socioeconomic inequalities are key drivers of this complex relationship, according to Claudia Radel, a geographer and migration researcher.
New discoveries at Cooper's Ferry site suggest humans occupied western Idaho by nearly 16,500 years ago. The findings support a Pacific coastal migration route and contradict the traditional 'ice-free corridor' hypothesis.
A study published in PLOS ONE found that nearly 30% of migrants through Mexico to the US experience physical, psychological, or sexual violence. Women and trans migrants are disproportionately affected by these incidents.
A radio-tracking study by University of Guelph biologists found that wind and temperature are more important influences than precipitation on daytime insect migration. The study revealed that insects can fly faster as it warms up, but flight is impeded when it gets too hot.
Researchers used sophisticated modelling to determine the likely routes travelled by Aboriginal people tens of thousands of years ago and the sizes of groups required for survival. The simulations indicate that at least 1300 people arrived in a single migration event or smaller waves, averaging 130 people every 70 years over 700 years.
Researchers analyzed paper mulberry genetic samples to study prehistoric human movements in Oceania. The analysis revealed a clear genetic structure and dispersion patterns that match archaeological and linguistic data, providing insights into past human interactions and population dispersal.
Researchers at MIT have developed an algorithm that accurately aligns partial trajectories in real-time, allowing motion predictors to anticipate the timing of a person's motion. This breakthrough enables robots and humans to work together in close proximity without unnecessary pauses or conflicts.
A new study in the Serengeti-Mara ecosystem highlights how human activity near protected areas affects wildlife and ecosystem function. The results show that human pressure has caused wildlife to migrate to the core of the park, resulting in changes to fire regimes, grazing patterns, and increased vulnerability to droughts.
A global team predicts that by 2050, 49% of the world's population will live in areas where Aedes aegypti and Aedes albopictus mosquitoes are established. Climate change and human migration patterns drive the spread of these disease-carrying insects.
A study by National Research University Higher School of Economics found that educated migrants contribute to the convergence of wages across Russian regions. Migrants with secondary or vocational education levels have a significant impact on increasing regional wages, while higher-education migrants have little effect.
Research estimates that approximately 1.2% of the global population migrates every five years, resulting in up to 87 million people moving each year. Notably, around one-quarter of all migrations involve return journeys to individuals' countries of birth.
Researchers have developed a new statistical method to estimate migration flows between countries, revealing higher rates of migration and return migration. The pseudo-Bayes approach provides more accurate estimates than previous methods, with rates fluctuating between 1.1 and 1.3 percent of global population from 1990 to 2015.
Mule deer migration routes in Wyoming reveal a strong link between fitness and nutritional condition. The research identifies landscape features that facilitate movement and access to forage, while also highlighting the importance of avoiding human disturbance.
Researchers discovered a new projectile point style at the Debra L. Friedkin site in Texas, dated between 13,500 and 15,500 years ago, earlier than typical Clovis-style technologies. The finding may indicate two separate human migrations into North America, challenging current understanding of peopling history.
A new study by UCL academics found that people from smaller cities are twice as likely to migrate than those from larger cities. The research revealed that the size of origin and destination cities significantly impact migration behavior.
A new geological study provides evidence supporting a coastal theory of early settlement in the Americas. The research suggests that part of a coastal migration route became accessible to humans 17,000 years ago, coinciding with the receding of ancient glaciers.
New research suggests that a narrow corridor along Alaska's Pacific coast could have enabled early human migration to the Americas as far back as 17,000 years ago. The authors used dating and reanalysis of animal bones to reconstruct deglaciation and find that the area was habitable during this time period.
Researchers analyzed ancient genomes to shed light on historical migration, language spread and horse domestication in Asia. Genetic data suggests that people migrated eastward through Central Asia before settling in the eastern regions.
A 3-year initiative aims to develop an airflow control system based on AI sensors detecting human movement and air currents in the underground complex Santica. The goal is a 50% cut in energy and CO2 emissions.
The discovery of the Misliya fossil suggests that Homo sapiens left Africa at least 50,000 years earlier than previously thought. The fossil, found in Israel, is between 175,000-200,000 years old and provides evidence of modern humans meeting and interacting with other archaic human groups.
Researchers found the subthalamic nucleus is responsible for detecting unnatural android movements, similar to Parkinson's disease. This study improves understanding of both android design and Parkinson's pathology.
A recent study published in Molecular Biology and Evolution reveals that brown rats originally migrated from southern East Asia about 3,600 years ago, spreading rapidly across the globe. The research team identified several genes involved in the immune response that have adaptively evolved under natural selection in wild rats.
A new study reports that much of western Canada was ice-free as early as 14,000 years ago, contradicting previous estimates. The research suggests that the Cordilleran Ice Sheet retreated more than a millennium sooner and holds implications for understanding climate patterns and human migration.
A team from the Technical University of Munich developed tests to assess fine motor skills in patients with hemiparesis after a stroke. The new methods identified three decisive factors: grip force control, motor coordination, and movement speed, predicting 69% of everyday deficits.
A new study by an international research team has shown that the levels of cesium isotopes, particularly 134Cs and 137Cs, are generally consistent with background levels from aboveground nuclear testing during the 1940s and 50s. The study suggests that the risks to human health from eating contaminated seafood are likely to be negligible.
A study using ancient DNA from domesticated turkeys found that many Ancestral Pueblo people migrated to the Northern Rio Grande region after Mesa Verde's collapse. The genetic composition of northern Rio Grande turkeys changed substantially before and after the migration, suggesting the people took their turkeys with them.
Researchers analyzed ancient and modern mitochondrial genomes in the South Caucasus, finding genetic continuity for at least 8,000 years. The study suggests that documented cultural shifts in the region had little genetic impact on the local female population.
Researchers use aGPS tool to reconstruct ancient DNA, revealing complex and dynamic migration patterns across Europe. The study confirms the theory of massive Yamnaya migration to Central Europe and sheds light on ancient city-state formation.
Researchers suggest that population growth, migration, and cultural bursts led to explosive changes in early human culture around 50,000 years ago. Computer simulations showed that combining these factors could explain the emergence of new technologies and art.
The FRAME project offers 40 policy recommendations to protect human rights in the EU, focusing on migration, austerity measures, and social rights. The proposals include broadening access to humanitarian visas and family reunification to reduce smuggling incentives.