A new study of nearly 200 baboons in southern Kenya found that adversity early in life can take years off their lifespan, but strong social bonds with other baboons in adulthood can help get them back. Baboons who formed stronger social connections added 2.2 years to their lives, no matter what they had faced when they were younger.
A new analysis by Duke University researchers finds that 17% of US households face growing water affordability challenges, affecting nearly half the population. The study recommends solutions such as utility customer assistance programs and policy reforms to address income inequality and infrastructure costs.
A new study from Duke University identifies 1,500 genes essential for invasive cell behavior in C. elegans worms. The researchers created a 'parts list' of these genes and proteins, which may help identify effective ways to stop cancer's spread.
Scientists at Duke University found electric fields within biological condensates, which could change the way researchers think about biological chemistry. The discovery suggests that these structures may have played a crucial role in the first life on Earth, providing energy for essential reactions.
Smart city technologies track foot traffic, driving patterns, and air quality, raising concerns about community impact. Americans worry that smart city tech may contribute to racial disparities in policing and negatively affect low-income neighborhoods.
Researchers at Duke University have successfully improved the resolution of Magnetic Resonance Imaging (MRI), capturing images of a mouse brain with unprecedented sharpness. The breakthrough allows for the visualization of microscopic details within the brain, enabling new insights into neurodegenerative diseases such as Alzheimer's an...
Four to eleven-year-olds deemed Alexa more human-like, but neither robot deserved to be harmed or yelled at. As kids advanced towards adolescence, the feeling dwindled, and older children reported it was slightly more acceptable to attack technology.
Researchers at Duke University have produced the world's first fully recyclable printed electronics that replace hazardous chemicals with water in the fabrication process. The demonstration points to a path towards reducing environmental footprint and human health risks in the electronics industry.
Research highlights gaps in knowledge about the relationship between gender and energy, limiting policymakers' actions and exacerbating inequality. Women's access to finance, education, and household bargaining power can increase adoption of efficient cooking technologies and cleaner fuels.
A recent study found that malaria control programs in Amazonian Peru reduced the disease by 78% but saw a rebound when funding was cut, driven by climate change. Climate change has exacerbated malaria transmission, with rising temperatures and intense rainfalls contributing to the resurgence of the mosquito-borne disease.
Researchers have developed a high-speed, 3D gigapixel microscope that stitches together dozens of cameras to capture life in unprecedented detail. The device enables the recording of differences in pitch and depth, allowing scientists to study zebrafish behavior and developmental biology without harming the animals.
A new study found that managers target loyal workers for exploitative practices, such as unpaid work and extra job tasks. The study suggests that loyalty can lead to a vicious cycle where loyal workers are more likely to be exploited and then become even more loyal, making them more susceptible to exploitation in the future.
New study reveals that diseased plant cells produce more proteins before dying, alerting healthy cells to boost immunity and prevent disease spread. This 'deathbed rally' helps the rest of the plant stay healthy, paving the way for potential disease resistance strategies.
Researchers at Duke University have created a new approach to controlling cellular biochemical processes by building synthetic compartments that isolate biomolecules. This technique has the potential to be used to understand and fight disease, including the spread of antibiotic-resistant pathogens.
Replacing biomass-burning cookstoves in sub-Saharan Africa could save 463,000 lives and $66 billion in health costs. However, adoption has been sluggish due to high upfront costs, with many households unable to afford cleaner alternatives.
A new study finds that warmer temperatures cause a pathogenic fungus to experience adaptive responses, leading to increased disease-causing potential. The research, led by Asiya Gusa at Duke University, suggests that rising global temperatures may contribute to the evolution of more virulent fungal pathogens.
A new study shows that preschoolers as young as 3-5 years old understand that some reasons for reneging are more defensible than others. Children agree that breaking promises is generally wrong, but are more understanding when good excuses are given. The children's responses revealed that lame excuses are just as bad as none at all.
A new Duke University study found that most clergy members prioritize medical understanding of depression, with only a small minority recommending solely religious treatments. The survey results alleviate concerns about clergy advising congregants to pray instead of seek medical help for depression.
A new study from Duke University found that a person's race affects their inclination to ask questions, with Black women asking half as many questions as White participants. This may impact diagnosis and treatment of communication impairments resulting from right hemisphere stroke.
A new software program developed by Duke Ph.D. student Dan Fu lets users create 3D structures made of DNA, including tiny vases, bowls, and hollow spheres. The software relies on a way to build with DNA described in 2011 by Hao Yan, which works by coiling a long DNA double helix into concentric rings to form the contours of the object.
A new study by Lincoln F. Pratson at Duke University uses GIS data and international trade simulations to estimate the types and amounts of disrupted trade if a chokepoint is closed, including increased shipping times and costs. The analysis highlights the importance of marine chokepoints in global economic security.
Researchers at Duke University discovered that glassfrogs store nearly 90% of their circulating red blood cells in their liver when they want to be transparent. This helps them blend in with their surroundings and avoid predation during the day.
Scientists at Duke University have made a breakthrough in controlling gene expression in response to injury, using a segment of fish DNA called TREE. The method successfully targeted gene activity to specific regions and time windows, showing promise for regenerating damaged tissues in mammals.
A computer model simulates virtual groups of migrating animals and finds that sticking together is key to finding a destination, even when the magnetic compass is unreliable. The model showed that more than 70% of animals made it home simply by joining with others and following their lead.
Researchers designed a small fluorescent protein that emits and absorbs light in the near-infrared spectrum, allowing for deeper and clearer biomedical images. The protein's ability to penetrate tissue enables the capture of detailed images of complex structures and cells.
Engineers at Duke University developed a device that separates and sorts tiny biological nanoparticles from blood using 'virtual pillars' created by sound waves. The technology, dubbed ANSWER, shows promise for diagnostics and treatments, with accuracy rates of up to 96%.
Researchers at Duke University found that caregivers talk more to young children who start talking, regardless of gender, rather than solely due to girls having bigger vocabularies. Girls' vocabulary advantage may be attributed to factors other than parental language input, offering insights into language development.
A recent analysis by Duke University researchers found that most top companies have made voluntary commitments to reduce plastic pollution, but few prioritize reducing virgin plastic use. The study suggests that these efforts focus on downstream waste-reduction strategies such as lightweighting, rather than addressing the root cause of...
A new study from Duke University finds that single neurons in the visual cortex rapidly switch between reporting on two separate objects by alternating signals. When objects overlap, brain cells treat them as a single entity, suggesting a more complex encoding process for everyday perception.
A new tablet-based vaccine has shown long-lasting protection against bacteria that cause urinary tract infections (UTIs) in mice. The vaccine was found to be comparable to antibiotics in efficacy, with durable antibody responses lasting for the lifetime of a mouse.
Researchers found that excess fat triggers immune cells to overeat serotonin in the brain of developing male mice, leading to depression-like behavior. Female mice are not affected in the same way, with higher levels of oxytocin linked to social withdrawal.
A team of Duke researchers identified a group of human DNA sequences regulating genes that seem to have evolved rapidly after our family line split from that of the chimpanzees. These changes were fine-tuned over time and appear in brain development, digestion and immunity.
A new analysis by researchers at Duke University proposes a four-step science-based framework to overcome barriers and enhance the success of early warning systems. The framework involves understanding potential barriers, engaging key stakeholders, identifying promising strategies to overcome barriers, and measuring outcomes.
A new analysis proposes a four-step framework to overcome barriers and enhance the success of early warning systems for climate-related disease outbreaks. Engaging crucial decision makers immediately is key, as well as training local health providers in environmental science.
Researchers discovered that older adults have specific relationship expectations, such as feeling respected and contributing to their community. Failing to account for these expectations can lead to loneliness in later life. The study aims to better understand the factors driving loneliness to address it effectively.
Researchers at Duke University have developed a new method called 3D Tracking and Imaging Microscopy (3D-TrIm) to capture real-time 3D footage of viruses approaching cells. This technique combines two microscopes in one, allowing scientists to study the early moments before infection begins and how viruses navigate complex barriers.
Researchers identify unique chemical signal allowing ancient TB bacteria to evade immune system and spread beyond lungs. The 'mobile factor', called EsxM, allows the bacteria to infect macrophages more easily, leading to bone infections in six people.
Researchers at Duke University have developed a novel treatment that combines internal radiation and chemotherapy to eliminate tumors in 80% of mice with pancreatic cancer. The approach uses a gel-like depot implanted with radioactive iodine-131, which deposits beta radiation directly into the tumor without affecting surrounding tissue.
Scientists at Duke University have engineered materials capable of producing tunable plasmonic properties while withstand extremely high temperatures. The new high-entropy carbides can achieve improved communications and thermal regulation in aerospace technologies, including satellites and hypersonic aircraft.
Researchers have developed an RNA-based editing tool that targets individual cells, enabling precise modification of cell functions to manage diseases. The tool uses the ADAR enzyme to selectively add proteins of interest, offering endless potential applications across the animal kingdom.
A study by Duke University and Appalachian State University reveals that coal ash pollution has been more persistent and widespread than previously known, with large quantities deposited in lake sediments. The contaminants can leach into the aquatic food chain, posing chronic risks to ecosystems.
A new study suggests that pretending to be a successful female scientist can increase young girls' persistence in science. Four- to seven-year-old girls who assumed the role of Marie Curie or another gender-matched scientist played longer and rated themselves higher than those in control groups.
Researchers at Duke University developed a new AI message decoder based on simulated bacterial growth patterns, forming corresponding letters. The method uses specific initial conditions to create unique patterns for each letter, offering a novel encryption approach.
Researchers at Duke University have identified a previously unknown barrier that separates the bloodstream from smelling cells in the upper airway of mice, which may hinder the effectiveness of vaccines. The BOB barrier also allows antibody-secreting plasma cells to produce neutralizing antibodies locally.
A study by Duke University researchers found that rooftop solar cells can save a significant amount of water, with households saving an average of 16,200 gallons per year. Converting to solar in homes reduces the use of grid electricity and therefore also the volume of water used.
Engineers at Duke University developed a scalable soft surface that can continuously reshape itself to mimic objects in nature. It uses electromagnetic actuation, mechanical modeling, and machine learning to form new configurations and adapt to hindrances.
A study by Duke University found that one in four Flint residents have PTSD, with rates of depression and PTSD three to five times higher than national estimates. The crisis exacerbated existing mental health problems in the predominantly low-income Black community.
Researchers at Duke University developed nanorattles that amplify signals from separate biomarkers, allowing for accurate detection of head and neck cancers without biopsies. The technology uses machine learning algorithms to tease apart multiple biomarker signals, making it possible to target multiple diseases simultaneously.
Researchers at Duke University have discovered a protein called GarD that cloaks Chlamydia bacteria from the host cell's immune system, allowing it to evade detection and elimination. Mutating this protein makes the bacteria vulnerable to destruction, offering new avenues for treatment.
A study by Duke University researchers reveals that net worth poverty has a significant impact on child development, affecting cognitive scores and behavior. The research highlights the importance of considering both income and wealth when designing programs to address child wellbeing.