Articles tagged with Human Diversity
A digital reconstruction of Little Foot's face reveals surprising similarities with Ethiopian fossils, challenging previous assumptions about early human evolution. The study sheds light on the diversity of fossil hominin faces across Africa and highlights the importance of the face in understanding primate adaptation and interaction.
Researchers analyzed DNA of 28 ancient southern Africans, finding 490 modern human-specific genetic variants, including immune system and kidney function genes. These adaptations may be related to human's water-retention and body-cooling system, giving special endurance.
Researchers analyzed ape skulls to find that humans evolved the largest brain size and flattest face among closely related species. This rapid evolution suggests a strong link between cranial structure and cognitive abilities, but social factors may also play a role in human skull development.
Researchers discovered that humans with Indigenous American ancestry are more likely to carry a variant of the MUC19 gene inherited from Denisovans, which may have helped them adapt to new ecosystems. The Denisovan gene variant is surrounded by DNA from Neanderthals, suggesting interbreeding between the two species.
A study on a 240-day closed experiment found that conflicts emerged among crew members, followed by stabilization through expert intervention. The blurring of boundaries between task-related and personal activities did not negatively impact team cohesion or performance levels.
A new study reveals radical changes in mobility, diet, and social inequalities during the Late Bronze Age, around 1500 BC. The researchers found that people's food consumption became more uniform but poorer, while animal husbandry and migration patterns changed.
A study of all-women extreme divers off the coast of Korea found two genetic changes that could aid their diving ability, lowering blood pressure and improving pain tolerance to cold. The researchers hope this discovery will advance care for health conditions like stroke related to high blood pressure.
A new study found that Neanderthals experienced a drastic loss of genetic variation approximately 110,000 years ago, leading to their eventual extinction. The research measured the morphological diversity in semicircular canals, which revealed lower diversity in classic Neanderthals compared to pre-Neanderthals and early Neanderthals.
Researchers found greater phonetic markers among Pacific Islander teens in a more diverse school, indicating prominent ethnic boundaries. The study suggests that language shifts serve as subtle signals to establish identity and connect with cultural communities.
A study of 367 parents found that two-thirds recalled watching diverse media with their children, and their racial-ethnic identity predicted their attitudes but not their beliefs. Parents were more open to diverse content than previously thought.
A recent Lancet review highlights racial disparities in sudden cardiac arrest and death among athletes, with Black athletes facing a significantly higher risk. The study emphasizes the need for increased research into social determinants of health and adequate pre-participation evaluation to mitigate these disparities.
A new whole-genome study challenges the long-held belief that Armenians are descendants of Phrygian settlers from the Balkans. Instead, researchers found a genetic input into the region from Neolithic Levantine farmers, suggesting a large-scale post-Early Bronze Age migration wave across the Middle East.
The We-ID project aims to understand the conditions for resilient democratic communities and develop practical recommendations for local stakeholders. Researchers will analyze the effects of migration on host communities and explore strategies to utilize the potential of a diverse population.
A new study by Penn State researchers suggests that making AI training data diversity information available can shape users' expectations of algorithmic fairness and trust. Displaying racial diversity cues in AI interfaces can enhance users' perceptions of algorithmic fairness and trust, according to the study's findings.
A study published in the Chinese Medical Journal projects a significant rise in global thyroid cancer burden, with 821,214 new cases and 47,507 related deaths reported worldwide in 2022. The incidence is expected to increase by 44.1% from 2019 to 2030, with women experiencing higher rates than men.
A new article by Amélie Desvars-Larrive and Fariba Karimi emphasizes the need for diverse workforces in One Health to foster creativity, reduce groupthink, and improve scientific research. This diversity fosters a stronger One Health approach by bringing different perspectives and methods to tackle complex global health challenges.
Researchers propose utilizing human 3D skin models to assess drug binding properties across different skin types. Genetic variations among minority groups can lead to starkly different drug responses across races and ethnicities.
A new study in PLOS ONE reports on the contents of 25 coastal and underwater cave sites in southern Sicily, uncovering three new sites with potentially important archaeological sediments. The findings provide key data for understanding the early expansion of Homo sapiens into the Mediterranean.
Brendan G. Carr, MD, MS, receives the Colin C. Rorrie Award for Excellence in Health Policy, recognized for his work on building regional systems for emergency care and advocating for increased collaboration between public and private sectors. Ugo Ezenkwele, MD, MPH, receives the Leon L. Haley Jr. Award for Excellence in Diversity, Inc...
A survey found that spiritual beliefs and distrust of clinical research contribute to Black patients' hesitation to enroll in cancer trials. Despite trusting their medical teams, some patients express concerns about the purpose of research and its potential impact on their health and community.
Researchers at George Washington University found that fossil hotspots in eastern Africa, such as the East African Rift System, bias our understanding of human evolution due to their limited geographic representation. The study suggests that scientists must take this bias into account when interpreting early human history and recommend...
A recent study analyzed genomic diversity in 17 indigenous Peruvian groups, revealing significant genetic variations between Andeans and Amazonians. These differences can impact drug response and dosing, highlighting the need for inclusive genomics research to ensure equitable healthcare outcomes.
A study found that health and physical education teachers face challenges in assessing Japanese language learners' learning outcomes. To promote inclusive education, national guidelines are needed to establish clear teaching plans and grading methods.
A new study has generated a global catalog of human gene expression data from around the world, increasing representation of understudied populations. The increased diversity empowers researchers to attain more-accurate insights into genetic factors driving human variation and disease risk.
A recent study by the American College of Cardiology reveals significant disparities in cardiovascular care and mortality rates among Black Americans. The study found that Black Americans have suffered over 800,000 excess deaths due to higher cardiovascular disease death rates compared to White Americans.
A recent study published in Proceedings of the Royal Society found that birds on islands are more evolutionarily similar and diverse than expected, with more species thriving in agricultural areas. The research suggests that there may be fundamental principles of ecology at play, influencing bird evolution on islands.
A new study from the Keck School of Medicine of USC found that genome-wide association studies' imputation technique works better for European, African American, and Latino groups than others. The researchers evaluated over 100 global populations, finding that imputation is less reliable for those farther away from Europe.
The commercial space sector has seen significant growth, with over 2,660 satellites launched into orbit in recent years. International collaborations are also expanding, enabling diverse perspectives and new ideas to emerge in science and space exploration.
A new study of a 7–8-million-year-old extinct fossil ape from China, Lufengpithecus, offers new insights into the evolution of human bipedalism. The researchers found that early apes shared a locomotor repertoire ancestral to human bipedalism, and their analysis suggests a three-step evolution of human bipedalism.
UC Davis Health has developed a holistic outreach and local recruitment plan that has proven effective in increasing workforce diversity. The institution's Anchor Institution Mission (AIM) initiative targets outreach to local Sacramento neighborhoods of concern to reduce disparities in the long term.
A study published in Ecology Letters reveals that human population growth and land-use changes led to significant dietary shifts in large herbivores in eastern China. The researchers found that these herbivores adapted by altering their diets, with increased interspecific differences and expanded intraspecific dietary ranges.
A phase-one human clinical trial shows that Omadacycline causes a distinctly different effect on the gut microbiome than Vancomycin, making it a safe drug option for patients at high risk for C diff infection. The antibiotic achieves high concentrations in the gut quickly, reducing the risk of long-term colonization.
A new MU study shows that high school students who attended college-run STEM Career Days were far more likely to have STEM-related career aspirations than those who did not attend. The study highlights the benefits of introducing high school students to STEM opportunities and can help increase diversity in the STEM workforce.
Neanderthals demonstrated intelligence and symbolic thought through their ability to control fire and cook food. Their varied diet consisted of cooked meats, fish, and other food sources, showcasing their advanced cognitive abilities.
An international team recommends a new ethical framework for human research on commercial spaceflight, aiming to address underrepresentation and ensure benefits are relevant to all. The framework is anchored in four guiding principles, including promoting diversity among researchers and participants.
Researchers analyzed thousands of samples from 700 children between birth and 12 years old, finding that racial and ethnic differences in the gut microbiome arise after three months of age. The study suggests that external factors shape these variations rather than being present at birth.
A new UCLA Health study analyzed genetic data from 36,000 patients to identify disease risks and healthcare utilization among ancestrally diverse groups in the Los Angeles region. The research found substantial differences in diagnoses, hospital utilization, and genetic disease rates across clusters linked by shared genetic ancestry.
A new human pangenome reference has been released, representing the genetic diversity of 47 individuals from around the world. This development may lead to breakthroughs in targeted medical treatments and a better understanding of disease responses, as regions previously missed are now being explored.
A new study found that early human ancestors adapted to diverse food resources and mosaic landscapes, which increased their resilience to climate changes. The researchers analyzed over 3,000 fossil specimens and archeological sites, revealing a preference for biomes with high plant and animal diversity.
The human pangenome reference combines genetic material from 47 individuals, enabling a deeper and more accurate understanding of worldwide genomic diversity. This improves the detection of variants in the human genome, particularly structural variants that can have important health implications.
Researchers found that AI-generated algorithms neglect non-European populations, leading to lower diagnostic accuracy. Studies revealed facial dysmorphologies specific to each syndrome and population variation. Developing unbiased predictive models is crucial for effective diagnosis across all human populations.
A new study has discovered significant variation in the anatomy of the human digestive system, with pronounced differences found between healthy individuals. This finding has implications for understanding the role of digestive tract anatomy in affecting human health and providing potential insights into medical diagnoses.
A new study found that Black veterans hospitalized with COVID-19 were less likely to receive evidence-based treatments such as steroids and remdesivir compared to their white counterparts. However, the study also found that disparities in treatment did not translate to higher mortality rates or readmission rates among Black patients.
New research highlights the dangers of AI-powered recruitment tools that claim to remove discrimination from hiring. The tools reduce race and gender to trivial data points and often rely on personality analysis that is
A study by West Virginia University found that over 7% of junior high and high school students in rural Appalachia identified as gender-diverse, including nonbinary or transgender identities. This exceeds previous estimates and highlights the need for support services in these areas.
Researchers found that board gender diversity is positively associated with firms' social commitment to human rights, product responsibility, and community engagement. Having female directors can indicate a company's commitment to creating a positive social impact.
The discovery of a 164,000- to 131,000-year-old Denisovan tooth in Laos provides significant insights into the species' geographic range. The ancient tooth's shape and similarity to teeth found on the Tibetan Plateau suggest that Denisovans inhabited Southeast Asia, particularly northern Laos.
A new study analyzing 174 peer-reviewed studies on the effects of nature on human well-being found that participants were overwhelmingly white and from high-income countries. The research highlights a diversity problem in the field, which threatens its ability to make universal scientific claims.
A new study has shown that increasing genetic diversity can improve researchers' ability to identify important genetic markers for health conditions. The study, which analyzed data from over 470,000 Hispanic/Latino individuals, identified 42 previously unidentified regions of the human genome related to BMI, height, and waist-to-hip ra...
Researchers fill in gaps in Human Reference Genome, discovering repetitive sections are a major source of human variation and genetic diversity. The Telomere-2-Telomere project reveals complex architectural features with significant consequences for understanding human evolution and biological function.
Researchers studied Indriidae lemurs to understand the impact of climate, body size, and color vision on hair evolution, providing a unique window into human hair evolution. The study fills gaps in our understanding of human evolutionary story by comparing non-human primate hair patterns.
Scientists from Carleton College and the University of Colorado Boulder present discussions and activities on DEI as a fundamental part of physics training. Instructors can design their own lessons using individual reflection activities or lead class discussions.
Researchers from the University of Oxford's Big Data Institute have created a single genealogy tracing the ancestry of all humans, combining genome sequences from eight databases and 3,609 individual genomes. The study successfully recaptured key events in human evolutionary history, including migration out of Africa.
A study published in PLOS ONE suggests that changing climate conditions 23,000 years ago expanded food options for humans in Israel's Sea of Galilee region. The research analyzed animal remains at the submerged archaeological site of Ohalo II, revealing a diverse diet with multiple prey sources.
The American Association for Anatomy (AAA) has funded the Portfolios of People: Advancing Anatomical Representation Together (POP AART) program. This project aims to create an accessible digital library of representative photographs and illustrations of diverse individuals, addressing a lack of inclusive visual supplements in anatomy e...
A $500,000 CZI grant enables TGen's international team to create a genetic biobank for Indonesia, increasing ethnic diversity in human genomics research. The project aims to characterize healthy immune systems among urban and rural communities, providing benefits for Indonesian doctors and patients.
A new paper from University of British Columbia expert Dr. Mary O'Connor emphasizes the need to consider feedbacks in biodiversity research and policy making to mitigate negative consequences for humans. The authors propose building national and global biodiversity observatories to monitor ecosystems and human activities, enabling data...
A high-resolution map of Arab and Middle Eastern population genetics has been unveiled, providing new insights into human history in the region. The study revealed that ancient populations in the Arabian Peninsula played a central role in early human migration out of Africa.
Researchers analyzed Neandertal and Denisovan genomes to identify blood groups, confirming their African origin and Eurasian dispersal. The study also found evidence of low genetic diversity and possible demographic fragility, shedding light on the disappearance of Neandertals.
A University of Houston study found that diverse recruitment committees can significantly increase the number of women and underrepresented minority applicants. Women-led search committees resulted in 23% more women applying, while URM-led committees attracted over 100% more URM applicants.