A University of Michigan study found that package delivery robots and automation contribute less than 20% to a package's carbon footprint, while the vehicle itself is the largest contributor. The researchers suggest that switching to electric vehicles and reducing electricity intensity can have the biggest impact on sustainable parcel ...
The researcher is investigating the inflammatory responses produced by exposure to chemical agents, comparing different chemical exposures at both whole-body and tissue levels. The study aims to develop a common treatment for chemical exposures and diagnose the responsible chemicals.
Researchers find wind turbine night noise contains 'amplitude modulation' (AM) sound that worsens sleep and annoyance after sunset. The 'swoosh' sound is detected up to 60% of the night-time at distances around 1 km from a wind farm.
Researchers at the University of South Florida discovered that glassy polymers, or plastics, have a soft, rubbery layer on their surface that can be controlled. This breakthrough could lead to improved properties such as adhesion and scratch resistance in materials like automobile paint and cellphone screens.
Researchers found substantial amounts of pharmaceutical compounds in a stream in Baltimore, despite low concentrations over the course of a year. The high loads are likely coming from leaking sewer pipes, posing a significant threat to aquatic life and ecosystems.
A new UBCO study determines that wearable technology and telehealth can tailor treatment plans for Parkinson's disease by identifying peak times of symptoms. The research found positive experiences and health outcomes for patients using wearable devices in combination with telehealth appointments.
Researchers at Portland State University propose a multiple-criteria approach to ensure equitable distribution of common carrier parcel lockers at transit facilities. The study evaluates accessibility and equity metrics, including ridership, mode of transportation, and sociodemographic profiles, to identify high-potential locations for...
A new study from Boston University School of Medicine has found that a portable sleep testing device can accurately diagnose sleep apnea in stroke patients. The researchers screened over 80% of their patients for mild or severe sleep apnea and found that it was common among non-white racial and ethnic populations.
Researchers at Tel Aviv University successfully printed the first entirely active and viable glioblastoma tumor using a 3D printer. The 3D-bioprinted model includes functional blood vessels that simulate a real tumor, making it a promising tool for predicting treatment efficacy and drug development.
A multidisciplinary team reveals two structural points in the Spike protein of SARS-CoV-2 that allow the virus to deceive the immune system. These mutations can be detected and inform strategies to control the pandemic.
Obstructive sleep apnea is common in kids and adolescents, affecting 1-6% of all children and 30-60% of obese adolescents. It can raise blood pressure and link to insulin resistance, abnormal lipids, and cardiovascular health issues. The American Heart Association calls for further studies on the topic.
A special issue of Telemedicine and e-Health explores the impact of telehealth on underserved populations, highlighting increased patient satisfaction and utilization. Studies show that telehealth improves access to care, especially for rural and low-income communities.
Researchers from Ruhr-University Bochum explain how people construct memories of important events, influenced by positive or negative feelings, narrative self-image, and descriptive language. This process shapes memories to protect the positive self and mitigate negative memories that don't fit the self-image.
Research by Anglia Ruskin University suggests that empathy training programs can reduce antisocial behavior and crime. Programs targeting young people have been shown to increase empathy and decrease cyberbullying behavior, while pre-natal training for parents and social-emotional learning programs in schools may also be effective.
A study by the American Academy of Neurology found that immigrants to Canada have a significantly lower rate of stroke compared to long-term residents. The researchers analyzed medical records of over 8 million people and found that immigrants had a 33% lower risk of stroke, with the greatest reduction seen among older immigrants.
Research suggests that healthcare musicians can help families cope with premature infants in intensive care by creating an intimate atmosphere and improving their relationship. Music practitioners work collaboratively with medical staff to provide emotional support and create a sense of calm during difficult times.
A study found that COVID-19 restrictions led to a 36% drop in antibiotic dispensing rates in Australia, primarily for respiratory tract infections. The decline continued into winter and was seen across all age groups, suggesting it was not due to reduced access to healthcare.
Researchers identified a protein called neurexin-1 in cancer stem-like cells that are resistant to chemotherapy and responsible for recurrence. Patients with higher levels of this protein have poorer outcomes and lower survival rates.
Researchers at MLU and Brazilian University of Pará create climate-friendly cement alternative by replacing limestone with Belterra clay, a previously unused overburden from bauxite mining. The new cement is just as stable as traditional Portland cement and reduces CO2 emissions during production.
A new study published in the Journal of Consulting and Clinical Psychology found that a six-week progressive muscle relaxation program significantly improved grief severity and yearning in widows and widowers. This approach was more effective than mindfulness training, which also showed improvements but not to the same extent.
Chlorophyll fluorescence tracks photosynthesis rate, providing an 'optical window' for monitoring plant health. Recent advances enable estimation and imaging of SIF at ecosystem scales, paving the way for applications in precision agriculture and ecology.
A NIH study published in The New England Journal of Medicine found that administering convalescent plasma to outpatients with early symptoms of COVID-19 did not prevent disease progression. The trial, which enrolled over 500 participants, showed a significant reduction of less than 2% in disease progression.
Researchers found a positive correlation between population pressure and higher levels of violence during the Middle Yayoi period in northern Kyushu, Japan. Despite peak population pressures in some regions, lower frequency-of-violence values were observed, suggesting other factors may have influenced violence levels.
Researchers reconstructed genetic histories and social organization in two ancient Croatian sites, uncovering a diverse population with little biological kinship. The study found that individuals from different burial rites had similar genetic ancestry, but also identified endogamous mating practices and patrilocal social organization.
A new study from the University at Buffalo School of Management found that attractive people are more likely to get hired, receive better performance evaluations, and earn higher salaries. However, less-attractive individuals can close the gap by adopting powerful postures and confidence techniques during job interviews.
A POSTECH research team developed a water-driven self-operating soft actuator that exceeds the strength and speed of conventional soft actuators. The actuator is inspired by the mutable collagenous tissue of sea cucumbers, which can change shape in response to water uptake.
Researchers discovered that fetal membranes can heal after injury through the action of cells called myofibroblasts and protein Cx43. This finding holds promise for reducing the risk of birth complications from preterm prelabour rupture of the membranes, a leading cause of early infant death.
Researchers identified a novel mechanism by which circURI1 suppresses gastric cancer metastasis through hnRNPM decoy and alternative splicing modulation. This study provides new insights into the molecular basis of cancer metastasis and suggests circURI1 as a potential therapeutic target for diagnosis and treatment.
A recent study found that rewarding costly skepticism in auditors may not be effective and can even lead to a decrease in red flag investigation. Instead, supporting skepticism from supervisors and promoting a culture of investigative mindset can encourage auditors to identify and pursue potential problems.
Researchers worldwide experience funder suppression of negative health behavior intervention trials, with one in five reporting pressure to delay, alter, or not publish results. Funders' influence can distort research outcomes, hindering the development of effective public health strategies.
The COVID-19 pandemic has led to a significant increase in sleep disturbances, with 56.5% of participants reporting clinical levels of insomnia symptoms. The study identified four major sleep pattern profiles: Delayed Sleep, Sleep Lost and Fragmented, Sleep Opportunists, and Dysregulated and Distressed.
Laser technology utilizing nanostructures like quantum dots and dashes enables high-speed data transmission and low-latency communications. Scientists highlight the importance of these devices for industry and society, particularly in applications such as coherent communication and quantum key distribution.
A Northwestern University research team proposes a practical way to make ships CO2-neutral using solid oxide fuel cells. The technology can store and utilize captured CO2, enabling CO2-negative emissions from cargo ships. This method is more viable than battery electric or hydrogen fuel cell options for long-range vehicles.
Three new fossil mammal species, including Beornus honeyi, Miniconus jeanninae, and Conacodon hettingeri, have been discovered at an ancient riverbed site in southern Wyoming. The species lived after a mass extinction event and were ancestors of today's hoofed animals.
Researchers found that auditory and speech processing occur in parallel, with areas of the STG responding as fast as the primary auditory cortex when sentences were played. This challenges the traditional hierarchy model of speech processing and may offer new insights into conditions like dyslexia.
A new method validates up to 70% of diurnal bird image identifications on Flickr. The technique uses image features and machine learning algorithms to identify bird species.
Researchers evaluated the frequency and accuracy of race and ethnicity reporting in top surgery journals. They found significant gaps in reporting, suggesting potential biases and inequalities.
A study by Louisiana State University found that over 44 million people in the US continued to fish during the pandemic, with many citing stress relief and social bonding as motivations. The economic impact was also significant, with a positive ripple effect for the economy and fisheries management.
A new study from WashU Medicine found a strong association between high physical activity and maintaining cognitive function among breast cancer patients treated with chemotherapy. The research suggests that moderate to vigorous exercise may help ward off 'chemo brain,' a decline in cognitive function common during cancer treatment.
The NIST-developed emberometer uses digital cameras to track embers in mid-air and reconstruct their 3D shapes. This tool helps researchers understand the behavior of embers, which can aid in developing better protection for structures during wildfires.
A study on red junglefowl chicks found that early experiences can affect impulsivity, contradicting initial expectations. The researchers also discovered a link between gene expression and impulsivity, suggesting that genetic factors contribute to individual differences in impulsive behavior.
A Wayne State University researcher is applying topological data analysis to functional magnetic resonance imaging (fMRI) data to discover hidden brain structures. This collaboration aims to provide medical researchers with new tools for analyzing complex fMRI data.
A recent study published in European Heart Journal: ESC heart failure shows that increased oxidative stress during exercise adversely affects heart failure prognosis. Tailoring exercise therapy to individual patients based on their level of oxidative stress may be more effective than conventional exercise therapies.
A study conducted at a Brazilian university found that treatment with curcumin and light reduces parasite load and eliminates Leishmania parasites completely. Curcumin showed good distribution in macrophages and reduced amastigotes' viability, changing their mitochondrial activity.
A new study found that consuming millets can significantly lower total cholesterol, triglycerides, and BMI, as well as decrease blood pressure in people who were overweight or obese. The study used meta-analysis to analyze data from 19 studies with nearly 900 participants.
Researchers found that brexanolone, a neuroactive steroid, alters brain oscillations in the basolateral amygdala, leading to long-lasting antidepressant effects. The study suggests that changing oscillations may be a new strategy for drug therapies.
The Korey Stringer Institute has made significant progress in ensuring safety for nation's high school athletes, with 38 states adopting life-saving measures since 2017. The institute's tailored approach to state meetings has led to a 10% increase in safety scores after implementation.
A study from Lund University reveals that Alzheimer's protein accumulates inside nerve cells, leading to increased production and potentially devastating effects. The research suggests that targeting misfolded amyloid-beta within cells may be a more effective approach than focusing on plaques outside the brain.
Researchers found a safe and tolerable combination of entinostat and immunotherapy, increasing CD8/FoxP3 gene expression and resulting in 16% objective response rate. The study showed promising results for patients with advanced cancers that have not responded to traditional therapy.
Researchers identified a key mechanism by which Xanthomonas bacteria infect crops, allowing them to hijack plant immune systems. Understanding this process is crucial for developing methods to prevent bacterial infections and produce crop-resistant varieties.
The SARS-CoV-2 Delta variant has rapidly spread across the globe, infecting over 130 countries. It has higher transmissibility than ancestral strains, posing a risk to unvaccinated populations. Currently authorized vaccines remain effective against symptomatic infections and hospitalizations due to the Delta variant.
Researchers have mapped significant geothermal heat beneath Thwaites Glacier in West Antarctica, revealing a new potential weak spot in the ice sheet's stability. This heat flow, estimated to be up to 150 milliwatts per square meter, could lead to easier sliding of the glacier and potentially accelerate its collapse.
A recent study reveals that some prostate cancer survivors experience a persistent fear of cancer recurrence (FCR) even many years after diagnosis and treatment. The study identified patient and clinical risk factors linked with FCR, highlighting the need for ongoing monitoring and psychosocial care.
Researchers measuring the impact of the Montreal Protocol found that banning CFCs preserved plant's ability to absorb CO2, preventing a further acceleration of climate change. The study predicts a 2.5°C rise in global temperatures without the ban, exceeding the 1.5°C limit seen as critical for avoiding climate damage.
New research from the University of Arkansas finds that prior training can accelerate muscle growth and response even after extended idleness. Previously trained muscles in mice responded with more sensitivity and grew more rapidly than previously untrained muscles, thanks to epigenetic changes in DNA.
Researchers found that robots and vehicle automation account for a small percentage of greenhouse gas emissions, with delivery vehicle size and fuel source having larger impacts. A human-driven, battery-powered cargo van has the lowest per-package footprint among analyzed methods.
A study found that giant anteaters in less forested habitats have larger home ranges, allowing them to access thermal shelters and regulate body temperature. Sex and body size also play a role in space use, with males using more space than females of similar size.
A team from Beth Israel Deaconess Medical Center created all-new swabs for COVID-19 testing in just three weeks by leveraging open-source collaboration and 3D printing. The swab crisis highlighted the importance of cooperation, openness, and scalability in solving complex problems.
A team from the Institute for Basic Science used entangled photons to test wave-particle duality and complementarity. They confirmed that source purity is tightly bounded by entanglement with remaining degrees of freedom, and analyzed visibility and predictability in a double-path interferometer.
Researchers at Massachusetts General Hospital have developed pre-epicardial cells from human induced pluripotent stem cells, which support embryonic heart formation and can be used to generate functioning heart tissue. This breakthrough could lead to novel therapies for heart failure, end-stage lung disease, and kidney disease.