A study by CU Anschutz researcher found that dementia influences decisions on life-sustaining treatment, even when advance directives request it. Participants were 19 percentage points less likely to recommend life-sustaining treatment for patients with dementia than for those without, even with documented wishes calling for it.
A new study found that adults with ADHD are 6.7% more likely to develop dementia or cognitive impairment compared to those without ADHD. People with a higher genetic risk for ADHD face a greater chance of cognitive decline even without a diagnosed diagnosis.
Orangutan mothers actively seek out playmates for their young, even at a cost to their daily lives. This behavior helps build the strength and social skills needed later in life. Despite rarity, these playdates occur frequently enough to have a lasting impact on the young orangutans.
A team developed a reusable magnetic sensor that detects trace amounts of uranyl ions in water, using gold nanoparticles and a polymer layer. The sensor achieved 100% classification accuracy with machine learning, pointing toward portable uranyl monitoring.
A new device has been approved for a first human trial to treat cancer-related wasting, a severe and progressive syndrome affecting many patients with advanced cancer. The device, OnVagus, delivers noninvasive electrical stimulation to modulate the vagus nerve, aiming to preserve strength and quality of life during treatment.
A global genomic atlas of freshwater microeukaryotes reveals a wealth of previously unknown biodiversity, with many species remaining undiscovered. The atlas, which analyzed 3,400 DNA datasets from 362 lakes and reservoirs, identified over 20,000 mitochondrial genomes from around 3,660 species.
A new study found that large language models prefer existing conditions over change, which could hinder climate progress. Researchers assessed 11 LLMs and found that they recommended decisions already made by users more than 70% of the time.
Despite overall declines in US cardiovascular disease mortality, racial, ethnic, and place-based disparities persist, with significant gaps in mortality rates across counties and states. The analysis highlights the need for targeted clinical and public health practices to address these disparities and promote heart health equity.
A recent study reveals that extreme drought and heat from the last El Niño event may become a recurring phenomenon in tropical forests unless greenhouse gas emissions are reduced. The Amazon is the most vulnerable region, with the likelihood of severe droughts increasing ninefold by the end of the century.
Dr. Veress leads research strategy and infrastructure in the Department of Pediatrics, aiming to bring innovative ideas from lab and clinical settings to treatments. She will also oversee pediatric pulmonology across the Mount Sinai Health System, expanding care for children with complex respiratory conditions.
Henri B. Kagan and Kensō Soai were awarded the 2026 Nobel Prize in Chemistry for their discovery of non-linear effects and autocatalysis in asymmetric organic synthesis. Their work has enabled unprecedented control over molecular interactions, leading to advances in medicines, materials, and other fields.
Dr. Appel's research has established a direct connection between a healthy diet and high blood pressure, and his work has translated complex nutrition science into clear, actionable strategies. The DASH trial demonstrated that a diet high in fruits, vegetables, and low-fat dairy products can substantially reduce blood pressure.
A new study indicates that extreme heat and drought conditions, like those experienced during the 2023-24 El Niño, may become annual norms for tropical forests within 20 years. This would have severe consequences for the forests' ability to recover between extreme weather events and for the communities that rely on them for food and li...
A new study shows that penguin poop is fertilizing green algae blooms in Antarctica, making snow melt faster and darkening the surface. The algae patches are then more susceptible to warming and melting, leading to the expansion of ice-free areas.
The international collaboration aims to generate and make accessible AI-ready biological data to predict and treat diseases. The effort will provide a foundational resource for researchers, enabling the development of predictive models of life and accelerating the discovery of new treatments.
Amazon rainforest's ability to absorb carbon dioxide from the atmosphere is being significantly weakened by wildfire ozone pollution, according to new research. The study found that ground-level ozone damages the leaves of surviving trees, reducing their ability to absorb carbon dioxide.
The FiberMotor is a thread-like motor that converts electrical energy into motion, producing enough force to actuate devices for soft robotic applications. It offers a natural movement range and is backdriveable, making it suitable for wearable robotics.
A team of researchers from Okayama University used in situ uniaxial strain to separate and tune competing superconducting states in the quantum material CsV3Sb5. This allowed them to study each state independently, finding that strain enhances superconductivity without changing the underlying charge density wave order. The study provid...
Researchers found that combining scientific monitoring with local knowledge can help inform conservation strategies in Indonesia's coral reef ecosystems. The study suggests that integrating local ecological knowledge with scientific monitoring can enhance community participation and development of conservation strategies tailored to th...
A new multimodal 4D dataset, InterPet4D, provides a detailed model of human–dog interactions through movement, gestures, and speech. The dataset was used to develop an AI framework, InterPetMoGen, which generates plausible dog motion from human body and hand movements and accompanying audio cues.
New treatments targeting amyloid plaques in the brain show promise in slowing disease progression, with estimated lifetime benefits of $104,900 per person for those treated during the clinical trial. Starting treatment two years earlier can increase gains across all measures and raises the lifetime value by 32% to $138,300.
Researchers found high CTDNEP1 expression linked to poorer survival in patients with clear cell renal cell carcinoma (ccRCC), but not in papillary renal cell carcinoma (pRCC). The study suggests CTDNEP1 may serve as a candidate prognostic biomarker in ccRCC, but further experimental and clinical validation is needed.
A spiking neural network learns to predict events, timing, and likelihood, and can rapidly update these predictions in response to changing conditions. The model successfully combines the three dimensions of prediction and demonstrates improved performance over alternative approaches.
Researchers have found that levels of beta-synuclein, a protein related to synaptic function, begin to rise in people with Down syndrome from the third decade of life, decades before symptoms appear. This finding positions beta-synuclein as a promising marker of the earliest synaptic changes associated with Alzheimer's disease.
Researchers identified patterns of gene activity associated with severe COVID-19 in children, linked to immune responses and cell regulation. The findings provide new insights into disease severity and suggest potential biomarkers and therapeutic targets.
A pilot randomized trial found that structured support, such as a digital wellness application or medically tailored meals, can attenuate early weight gain after GLP-1 cessation. Participants who received structured support experienced less weight gain over 4 months compared to those who received usual care.
Researchers have developed a biodegradable nanoparticle technology that enhances grape yield and quality by 104% and 67%, respectively, making it a promising approach for sustainable agricultural production. The technology improves fruit quality, yield, and pedicel strength in grapevine (Vitis vinifera L.).
Research reveals that petal windows alter the physical environment inside flowers, influencing microbial abundance and nectar quality. Warm flowers harbor fewer microbes, indicating a potential impact on pollinator interactions.
A recent study published in Economic Inquiry reveals that ridesharing services like Uber and Lyft reduce violent and property crimes in some areas, with a 4.6% and 5.6% decrease, respectively. The study suggests that improved employment opportunities generated by ridesharing platforms contribute to these crime reductions.
New research suggests that mitochondrial DNA (mtDNA) copy number affects cancer severity and therapy response. High mtDNA copy number is linked to the expression of genes that support tumor growth and survival. The study's findings could pave the way for new cancer management strategies.
Researchers from SDSU's Native Plant Initiative conducted 60 detailed interviews to understand the complex native seed systems operating in the Northern Great Plains region. They found distinct seed networks, including commercial and Tribal systems, with different people, relationships, and goals.
A new study estimates that fully restored oyster reefs in hotspot countries could yield a gross ecosystem product (GEP) of $12 trillion. Oyster reefs could deliver ecosystem services worth trillions to human wellbeing and the global economy, including water filtration, shoreline protection, and carbon sequestration.
A study co-led by George Mason University expert Amira Roess examines the connections between human-animal interactions, conflict, and displacement in eastern Ethiopia. The research highlights the importance of a
The PUFFINS mission will analyze how interstellar dust alters starlight as it travels to Earth, revealing new details about tiny grains and their formation. By measuring polarization, PUFFINS will build a detailed map of how interstellar dust varies across the sky.
A study found that switching US feed exports to animal-derived food exports could cut agricultural pollution and greenhouse gas emissions. The shift would move livestock production to the US, reducing nitrogen loss and emissions by 38% and 17%, respectively.
A team of researchers identified BcLMI1 as a key regulator delaying Chinese cabbage bolting, repressing BcTCP4 to delay flowering. Overexpression of BcLMI1 Hap3 significantly delayed bolting and produced visible leaf lobe phenotypes, validating its function.
A SKKU research team has developed a microfluidic chip that recreates key features of viral transmission in human societies. The chip, known as Herd-Immunity-on-a-Chip, allows researchers to observe real-time how infection spreads through a structured population, revealing how population structure shapes viral spread.
A new study suggests that players with color vision deficiency struggle to see the pink ball around dusk, making batting and fielding more difficult. The research found that different types of color vision deficiency create different challenges for seeing the ball, depending on the ball's color, condition, background, and time of day.
USC researchers are conducting a clinical trial to test whether mindfulness training can enhance the benefits of psilocybin therapy for depression. The study will compare psilocybin therapy with and without an eight-week mindfulness training program, aiming to investigate the synergistic effect of combining the two treatments.
A study found that drivers who received Waze alerts about police presence slowed down, but only for a short time. However, speeding remained a significant contributor to road trauma in Australia, with the alerts having a limited long-term impact on road safety.
A University of Sydney study has identified three common factors tied to conservation success in fragile ecosystems, including local knowledge, community involvement, and adaptive management. These factors were found to be crucial in supporting ecosystems despite climate change and habitat loss, providing a framework for conservation e...
A new study of 5,589 participants across 21 countries found that mental accounting effects vary by income level, with individuals in lower-income countries more sensitive to monetary values. The study also revealed differences in effects by social context, decision perspective, and role in price determination.
The study found that enclosed regions, such as the Adriatic Sea and Baltic Sea, are at the highest risk of exposure to harmful light pollution. In contrast, open areas like the Macaronesia region and the Barents Sea are considered to be of low risk.
The CDC's John R. Lewis Undergraduate Public Health Scholars Program cultivates diverse future leaders in public health, addressing workforce shortages. The program has accepted over 2,000 students, with more than half enrolling in advanced degree programs and 45% working in public health roles.
Research finds that people with depression using psilocybin still pursue mental health care at similar rates to nonusers, but report unmet needs for services. This suggests that psilocybin is being used as an adjunct to traditional therapy, rather than a replacement, according to a new study.
Three scientists received $250,000 Blavatnik Awards for their work in organic chemistry, genome engineering, and bioelectronics. The winners developed methods to create key medicinal building blocks, engineered programmable biological systems, and designed soft, flexible electronic materials that work with living cells and tissue.
Researchers developed a new fabrication process for ultra-high-resolution stretchable QLEDs with precise pattern formation and excellent light-emitting performance. The device achieved a maximum brightness of 53,300 nits and operated stably without image quality degradation when stretched up to 65% beyond its original length.
A research team developed a photocatalytic technology to improve MXene's stability and convert carbon dioxide into methane. The technology boosts CO₂-to-methane production performance 200-fold, making it a significant step towards carbon capture and utilization technologies.
The Gerontological Society of America has awarded fellowships to 15 US journalists to cover aging-related topics, including social isolation, long-term care, and healthcare. The selected journalists will produce in-depth stories and series in 2027, with funding from several organizations.
A new species of extinct crocodile, Herugavialis cairensis, has been discovered in rocks used to build the Great Sphinx, sharing its home with the iconic monument. The fossil crocodile is characterized by its long, thin snout, similar to other gavials, and provides new insights into gavialoid diversity in the Mediterranean region.
Research published in the British Journal of Ophthalmology suggests that statins may lower the risk of developing open-angle glaucoma and reduce the need for treatment. Statin use was associated with a 15% lower risk of glaucoma development and a 36% lower risk of incisional glaucoma surgery.
A UK study found that women with pregnancy complications, including gestational diabetes and high blood pressure, face an elevated risk of developing cardiometabolic-renal conditions in subsequent years. The study, which followed over 1.4 million women, identified associations between postnatal depression and an increased risk of four ...
A two-protein system in Pseudomonas aeruginosa detects iron both inside and outside the cell, rewiring the bacterium's metabolism and biofilm formation. The discovery suggests this system could be a target for new treatments for stubborn infections.
Researchers at Penn State develop an hourly forecasting model that predicts flood risk using AI techniques similar to image generators. The model improves flood risk prediction by capturing the severity of rapid weather swings, reducing uncertainty with real-time data assimilation.
Dr. Derek Janssens' lab will develop and apply new techniques for studying epigenetics, a relationship with vast implications for health. They will analyze blood samples from people with myelodysplastic syndrome and lupus to understand epigenetic changes that drive disease-related changes in the body.
Young infants (4-6 months) use saliva-sharing interactions to infer social intimacy, similar to older babies and toddlers. They can distinguish between 'thick' and 'thin' relationships based on saliva sharing, such as kissing or sharing food.
A new neuroimaging study found associations between childhood abuse and altered brain structure, with more severe abuse linked to larger brain regions and distinct effects in women. The study, led by UCLA psychologists, measured brain dimensions in 1,389 patients with PTSD and MDD, along with 2,322 healthy controls.
UCLA scientist Tara TeSlaa is developing a new approach to record nutrient use in specific cell types, aiming to build maps of cellular metabolism across tissues and conditions. Her lab will use stable isotope tracing to create a molecular record of nutrient use, allowing for more accurate interpretations of nutrition research.
Ochsner Children's has been recognized as a National Pancreas Foundation Center of Excellence for its comprehensive care of children with pancreatitis. The institution's pediatric gastroenterology program offers multidisciplinary care, advanced endoscopy, and coordinated management to improve outcomes and quality of life.
Neeraj Lal, a Monell investigator, has been awarded the NIH Director's New Innovator Award for his research on Arctic ground squirrels. His team aims to understand how these animals survive extreme conditions and develop novel treatments for chronic diseases such as diabetes and muscle wasting disorders.