A new study uses multiple approaches to investigate the diet of ancient dogs in the Americas, revealing a diverse diet including maize, walnuts, grapes, fish, and duck. The analysis also sheds light on human-dog dietary overlap, providing insights into human health and diet.
Researchers detail nine steps for cell-based seafood to deliver environmental benefits, including developing a viable product and driving down demand for wild-caught seafood. However, achieving conservation outcomes is a complex process with many hurdles, including getting consumers to adopt the new product.
Researchers at UTA will match students with dementia patients for a two-year project using reminiscence therapy and digital memoirs to improve social and emotional well-being. The team hopes this intergenerational approach will promote better outcomes for older adults with Alzheimer's disease.
Researchers at Yale University have devised a strategy to study the intricate choreography of brain development in a living animal, the worm Caenorhabditis elegans. They used high-resolution light sheet microscopy and network algorithms to track single cells and understand how they organize into functional circuits.
A public-private partnership in Monterey/Salinas has developed a novel water recycling program using urban stormwater runoff, irrigation drainage, food processing water, and traditional municipal wastewater. The recycled water supplies one-third of all drinking water on the Monterey Peninsula while providing irrigation water for high-v...
Researchers developed a data transfer system that pairs high-frequency silicon chips with a polymer cable as thin as a strand of hair, transmitting information up to 10 times faster than a USB. The system offers improved energy efficiency and bandwidth for applications such as server farms, aerospace, and automotive industries.
A team led by Associate Professor Jonathan Boreyko at Virginia Tech has developed a potential solution for frost removal using electrostatics. By creating an electric field, the negatively-charged top of the frost sheet attracts positively charged ions in water, causing frost particles to jump towards and break away from their substrate.
A new study found that people with depression and anxiety may experience dementia symptoms about two years earlier than those without these conditions. Those with bipolar disorder or schizophrenia may start experiencing symptoms three to seven years earlier.
New research at the University of Birmingham and Utrecht University found that prisons with more green space have lower levels of violence and self-harm. The study's findings demonstrate that incorporating nature contact into prison environments can improve wellbeing and reduce costs.
The 'Destination Earth' initiative aims to create a highly accurate digital model of the Earth, incorporating observational data and new human activity data. This digital twin will enable high-resolution simulations of complex processes and inform policies on sustainable development.
New research from Carnegie Mellon University reveals that wildfires can lead to more extensive cloud formation and intense storm development due to the chemical aging of particles emitted by these fires. This study's findings have significant implications for accurately modeling Earth's climate and how it may change in the future.
A recent study published in Conservation Science and Practice found that known deaths of critically endangered North Atlantic right whales account for only 36% of the true death toll. The study analyzed data on whale encounters, animal health, serious injuries, and necropsies to determine undercounting of human-caused mortalities.
The article highlights the need for home battery storage to protect medically vulnerable households during power outages, which can be life-threatening. The researchers argue that clean, reliable emergency backup power is crucial for communities affected by climate change.
Researchers at Kyoto University found that chimpanzees become more cohesive and engage in affiliative behaviors when threatened by out-groups, similar to humans. This suggests that intergroup competition may have led to the evolution of cooperation and tolerant relations in large groups.
Researchers developed novel hydrogel-based 4D materials that can change shape in response to physiological stimuli, supporting high cell densities and mimicking natural tissue development. These materials have potential for bioengineering blood vessels, organs, and studying biological processes involved in early development.
Researchers identified 23 cases of axillary adenopathy after COVID-19 vaccination, with 13% being symptomatic. The study highlights the importance of considering vaccination date and laterality in assessing imaging-detected axillary adenopathy.
A study published in Neuropathology and Applied Neurobiology reveals that RAPGEF2 protein overexpression leads to synaptic damage and cognitive impairment in Alzheimer's disease. Silencing RAPGEF2 prevents synapse loss and cognitive decline, suggesting a potential therapeutic target for neurodegenerative diseases.
A new randomized controlled trial shows that digital treatment for knee osteoarthritis is more effective than traditional self-management care in reducing pain by 41 percent compared to 6 percent. The digital treatment also offers benefits such as lower costs and increased accessibility for patients living in rural areas.
A team of researchers, led by Jacob Harris, studied the role of causal knowledge in manufacturing and transmitting traditional bow-and-arrow technology among Hadza hunters. The findings suggest that partial causal knowledge is sufficient for bow-making technology to evolve, challenging the cognitive niche hypothesis.
The study found that adding a serving of mushrooms to the diet increased several micronutrients, including potassium, copper, selenium, and B vitamins. The addition of oyster mushrooms also increased vitamin D levels. Mushrooms exposed to UV-light significantly boosted vitamin D intake.
Researchers found that people's writing styles change when switching between identities, reflecting norms of the relevant group. The ASIA tool kit can assess group identity from writing style, showing promise for mental health studies and policy interventions.
Researchers examined brains of 35 former athletes, finding no correlation between position played, fighting history, or CTE presence. Only half the athletes showed evidence of chronic traumatic encephalopathy, a neurodegenerative disease linked to repeated blows to the head.
Researchers at the University of Exeter have discovered how single-celled algae like Chlamydomonas rotate as it swims towards the light. By analyzing flagella movement and creating a computer model, the team found that the alga can steer by exerting different forces on its two flagella.
NASA's Parker Solar Probe captured stunning views of Venus during its close flyby in July 2020. The onboard Wide-field Imager for Parker Solar Probe detected a bright rim around the edge of the planet that may be nightglow.
Researchers at the University of Miami have successfully cultured cells from coral and sea anemones for up to 12 days, opening new avenues for studying evolutionary biology and human health. The breakthrough uses antibiotic treatment to prime tissues before culture, allowing for longer and more robust cell cultures.
Scientists at Nagoya Institute of Technology have developed a new, metal-free organocatalysis method for polymerization, which is more efficient and environmentally friendly than current methods. The technique uses non-ionic and multidentate organocatalysts to produce polymeric materials with reduced impurities.
A comprehensive study combining data from 1.8 million participants found a significant association between childhood ADHD and the subsequent development of psychotic disorders. The research suggests that children with ADHD may be at higher risk of developing psychosis later in life.
Lauren Childs and her team have developed a mathematical model that shows providing multiple blood meals to female mosquitoes can increase the transmission of malaria. The study suggests reducing mosquito egg production could also accelerate parasite growth, shortening the incubation period.
Engineers at Otto-von-Guericke-Universität Magdeburg create turbine blades with integrated drives to optimize flow and reduce stall conditions, leading to increased efficiency and lifespan. This technology aims to combat climate change by harnessing sustainable tidal energy, reducing the need for high-performance materials.
A study published in JAMA Neurology suggests that large bone marrow cells called megakaryocytes may be responsible for the lingering aftereffects of severe COVID-19 cases, including brain fog. The researchers found evidence of megakaryocytes in the brains of patients who died from COVID-19 and believe they may reduce blood flow to the ...
A study examining over 67,000 infant vocalisations found that babies as young as one month old produce complex melodies, laying the foundation for later speech. The research suggests that infants' brains mature rapidly and undergo 'preparatory' development before birth to enable melody production.
Despite family-leave offerings, women in academia experience a 20% drop in productivity after having children, while men generally do not. The study found that fathers publish more than mothers and that parental leave is crucial for women to maintain their careers. Institutions with gender-neutral policies can help close the gap.
Researchers at Max Delbréck Center for Molecular Medicine in the Helmholtz Association have made significant findings on the role of chromatin modulators in tumor cell identity changes. By using a combination of CRISPR and molecular reporter technology, they found that chromatin proteins significantly influence how tumor cells change t...
Researchers developed a rapid detection method for SARS-CoV-2 using LAMP-based COVID tests that provide results in under an hour. These tests are designed to be used by non-experts in public spaces and workspaces, offering a convenient solution for early detection and response.
Stanford researchers developed a novel technique attaching nanobodies to CRISPR for targeted gene control. This combo enables precise on/off switching of specific genes, potentially correcting epigenetic defects without combining large effectors.
An international team has shown that a pattern of pulses can be generated in a synchrotron radiation source that combines the advantages of both systems, producing laser-like radiation with high repetition rates. This novel approach could facilitate advances in fields such as materials research and quantum physics.
Respirator and cloth masks increase difficulties in recognizing speech amidst background noise. Surgical masks have no negative effect on communication., Researchers found face masks negatively affect speech recognition in noisy settings.
Captive chimpanzees display cohesive behaviors such as physical closeness and play when exposed to recorded calls of unknown chimp species. This response indicates an innate ability to form alliances, suggesting a complex social structure in captive chimps.
British citizens who vanish abroad are more likely to be found by UK police due to their longer duration of disappearance, with 134-day average. Non-UK authorities accounted for only 20% of all finds, highlighting the effectiveness of UK police in resolving cases.
A Brazilian study reveals that human activities have caused biodiversity and biomass losses in over 80% of the remaining Atlantic Rainforest fragments. The destruction corresponds to the loss of 70,000 km² of forest, worth $2.3-2.6 billion in carbon credits.
Researchers identified a biomarker that predicts kidney transplant rejection risk by analyzing immune molecule ratios. Monitoring this ratio may help clinicians identify high-risk patients and intervene with new treatments to prevent long-term organ rejection.
A UK-based trial found that statins do not increase the frequency or severity of muscle symptoms in people who had previously reported severe muscle symptoms when taking statins. Most participants planned to restart treatment after completing the study.
The study reveals that the propensity to molecular aggregation is the main control parameter of the sorting process, with an optimal value ensuring maximum speed. This finding has implications for understanding the origin of pathologies like cancer and developing targeted therapies.
A recent study published in the Journal of Social Networks found that team-building interventions can have mixed feelings among employees, with some regarding them as a waste of time. The researchers suggest that some degree of openness and vulnerability is necessary for effective connections with colleagues.
Researchers analyzed over 90,000 Alexa Skills and found significant security gaps, including the ability to publish skills under false identities and circumvent Amazon's security checks. Many Skills lack proper privacy policies, putting users' sensitive information at risk.
A 4.4 million-year-old skeleton could show how early humans moved and began to walk upright, according to new research led by a Texas A&M University professor. The study found evidence of an 'evolutionary jump' between the hand of Ardi and all later hominin hands, including that of Lucy's species.
The international research network SuperGate is developing a bridging technology that combines superconductor technology with semiconductor technology. The goal is to design high-performance superconducting circuits that can be operated as if they were based on semiconductor technologies.
A study of 3,064 tenure track faculty found that mothers experience greater reductions in short-term research productivity than fathers, contributing to the gender gap. Flexible policies, such as accessible lactation rooms and affordable childcare, may help alleviate this impact and support women in academia.
Researchers found that shorter brining times for Parmigiano Reggiano resulted in cheeses with 9% lower salt content and higher free fatty acids. The study suggests a reduced brining time could make the cheese more appealing to salt-conscious consumers.
Researchers propose new approach to planning in high fire risk areas, incorporating green technology infrastructure and Indigenous fire techniques. The study emphasizes the urgent need for strong leadership and collaboration to address climate change and transition to a renewable future.
Volcanic rock samples collected during NASA's Apollo missions hold clues to the Moon's iron core formation and magma ocean crystallization, a new analysis found. The study used SIMS technique to analyze sulfur isotope composition in Apollo 15 and 17 samples.
A new study published in Frontiers in Genetics shows that dim red light enhances the mating and egg-laying behaviors of yellow peach moths by selectively activating a genetic pathway related to olfaction. This increase in sensitivity is made possible due to the unique properties of odorant binding proteins secreted by auxiliary cells s...
A novel type of organic light-harvesting supramolecule based on DNA is synthesized to improve the quantum efficiency of electron-hole pair production. The supramolecule's 3D structure persists in both liquid and solid phases, outperforming traditional electron donors and acceptors.
Researchers have discovered a gene called ENDU-2 that can trigger tumor formation from a distance while also protecting cells under stress. In the nematode worm C. elegans, ENDU-2 helps protect germline immortality, suggesting its role in cancer development and cell survival.
Dzharatitanis kingi is a newly discovered sauropod dinosaur from Uzbekistan, the first rebbachisaurid species found in Asia. The fossil discovery sheds light on the diversity of sauropod dinosaurs in Asian continents.
Researchers are investigating the origins of a lost ocean fragment below Western US, using simulations and modeling to recreate its position and movement over time. The study aims to improve understanding of the Earth's interior behavior, earthquake forecasts, and mineral exploration.
Research from UCL found a surprising synchronicity between car accidents and violent crimes in Mexico City, revealing 'heartbeats' of the city that peak in the evening. Improving road safety could improve crime prevention and give more resources to police tackling crime.
A new study found that daily emails about tobacco chemicals and health risks increased smokers' desire to quit by almost 10%. The messages, combined with graphic images, were sufficient to stimulate quit intentions. Researchers believe this innovative strategy can inform the FDA's educational campaigns.
A new study by Carnegie Mellon University researchers argues that extreme climate forecasts can be counterproductive, leading to public distrust in climate science. The study analyzed 79 climate-caused apocalypse predictions and found that many have expired without consequence, undermining the credibility of such forecasts.
A machine learning-based model predicts the probability of lung cancer among patients with multiple pulmonary nodules, achieving high accuracy in validation cohorts. The PKU-M model also surpasses prior logistic regression-based models and a previously established AI tool in diagnosis.