A new University of Michigan study estimates that wealthy American homes generate about 25% more greenhouse gases than lower-income residences, mainly due to their larger size. The researchers used data from over 93 million American homes to create nationwide rankings by state and zip code.
A new study from the University of California, Davis, shows that toddlers may experience and deal with uncertainty in decision making like older children and adults. Toddlers gather information before making decisions, taking extra time on difficult trials, and exhibiting behaviors that suggest they can respond to uncertain situations.
Researchers at Rice University have developed a new strategy, 'wrap, trap and zap,' to combat antibiotic-resistant bacteria in wastewater treatment plants. The graphene-wrapped nanospheres kill bacteria by producing reactive oxygen species, degrading antibiotic-resistant genes and minimizing their release into the environment.
A NIH study found consistent sex-based differences in cortical volume across 2,000 brain scans, which correspond with patterns of sex-chromosome gene expression. These findings suggest that genetic mechanisms, including those on the X and Y sex chromosomes, may influence sex differences in brain anatomy.
A new portable DNA detection method can identify tree pests and pathogens like the Asian gypsy moth and sudden oak death pathogen in under two hours. The device uses PCR testing to analyze tiny amounts of DNA and has been tested on multiple destructive invasive species.
A team of geophysicists used the ROMY ring laser to measure the Earth's rotational velocity and axis orientation, achieving the most precise ground-based measurements yet. The instrument detected minute alterations in the Earth's rotation caused by ocean currents, ice mass shifts, and seismic events.
Researchers found that certain species of foraminifera can survive and thrive in anoxic environments with high levels of toxic hydrogen sulfide. The organisms exploit soluble organic material as a source of carbon and energy, playing a crucial role in anaerobic nutrient cycles.
Researchers at Johns Hopkins Medicine have demonstrated that behavior therapy exposing people to memories of their trauma does not cause relapses of opioid or other drug use. Following the first therapy session, PTSD severity and emotional problems decrease significantly.
Researchers found that high genetic risk scores, including apolipoprotein E ε4, increase dementia risk by 2.6 times, while favorable cardiovascular health reduces the risk by 0.45 times.
A study finds that crop rotation effectively mitigates western corn rootworm damage to Bt cornfields, increasing yields and reducing fertilizer use. Farmers must diversify their Bt crops and rotate to prevent the pest's resistance.
Physicists at the University of Bath have accurately measured and characterised a single, twisted nanoparticle using a new method, taking them closer to producing medicines on demand. The discovery could lead to mini-labs that can mix substances in a completely new way, producing pharmaceuticals from minute droplets of active ingredients.
A UCSF study found that older adults with retained senses of hearing, vision, and touch have half the risk of developing dementia compared to those with marked sensory decline. The study tracked over 1,800 participants in their seventies for up to 10 years, revealing a stronger association between olfaction and lower dementia risk.
Researchers at the University of Maryland have discovered 37 recently active volcanic structures on Venus, suggesting the planet's interior is still churning. The study provides evidence that Venus is no longer a dormant planet and may hold clues to its geological development.
Researchers use cameras, drones, geolocators, and sensors to track wildlife and greenhouse gas emissions. Computing advances help analyze terabytes of data, enabling ecologists to scale up ecological research and address environmental challenges.
Research reveals exotic species diversity increases on Azores islands through human activities, disrupting native ecosystems and nutrient recycling processes. The study found a slight decrease in endemic island species, such as the Azorean money spider.
Researchers developed a system to monitor pneumonia and genetic diseases by analyzing breath exhaled by patients, revealing a new potential diagnostic tool. The technology uses specialized nanoparticles that release gases when proteases in the body cleave them, allowing for rapid detection of lung health.
Researchers develop Proteus, a lightweight material that turns back the force of cutting tools upon itself, making it resistant to angle grinders, drills, and high-pressure water jets. The unique structure of ceramic spheres encased in cellular aluminium creates an interlocking, vibrational connection that repulses any attack.
Researchers have successfully developed a method to 'upconvert' low energy light into visible light using oxygen, enabling it to be captured by solar cells. This breakthrough has the potential to increase the efficiency of solar cells and expand their sensitivity range.
International trade can compensate for regional food shortages and reduce hunger due to climate change. Eliminating protectionist measures and barriers to trade can relieve these differences.
Researchers from USTC obtained the ultimate precision for estimating all three components of a magnetic field with entangled probe states under the parallel scheme. They found that tradeoff comes from incompatibility of optimal probe states and presented an approach to quantify tradeoff.
Researchers used GOCI to study high-resolution spatial distribution and tidal variation of suspended sediment over the Yangtze Bank, revealing a tongue-shaped structure and importance of topography in tidal-induced mixing. The study enhances understanding of short-term changes to TSS in Yellow and East China Seas.
Tropical Depression 7E formed in the Eastern Pacific Ocean near Mexico's Baja California Peninsula and is expected to track over cool waters, weakening it. NASA's Terra satellite detected strong storms with cold cloud top temperatures, indicating potential for heavy rainfall.
Research identified 21 evidence-based suggestions for preventing Alzheimer's disease, with a focus on vascular risk factors and lifestyle modifications. Targeting factors such as cognitive activity, high blood pressure, depression, diabetes, and stress may help reduce the risk of developing Alzheimer's disease.
Researchers developed a new soft electrolyte that suppresses lithium dendrites, allowing for longer cycle life and improved safety. The technology enables the production of high-energy density batteries for electric aircraft and long-range electric cars.
Preliminary data suggests that immunotherapy won't worsen complications in patients with both conditions. Researchers found that an anti-diabetic drug metformin can reduce protein production by immune cells, offering a potential treatment option for COVID-19 complications.
A team of Michigan State University engineers has designed a soft-hard hybrid flexible gripper that can generate larger grasping forces than traditional pure soft hands. The new research, published in Soft Robotics, aims to create safer human-robotics interactions for tasks such as fruit picking and medical care.
A recent study published in Orthopedics found that high school athletes require at least one month of recovery following a concussion. The study analyzed data from 357 adolescents who sustained one or more concussions and found that those with multiple concussions required longer recovery times, up to 30 days.
A recent study by Argonne National Laboratory quantified how farms can reduce emissions by changing their practices and adopting novel technologies. Sustainable farming professionals can implement lower carbon footprint practices, such as conservation tillage and cover crops, to improve farm efficiency and help the environment.
A new assay detects intact HIV latent proviruses at higher frequencies than previous methods, revealing a significant amount of intact virus in infected individuals; this finding is crucial for developing an HIV cure. The study provides a benchmark for assessing persistent proviral DNA and its composition.
A new experimental drug that inhibits AHR has been shown to effectively combat Zika virus replication and prevent microcephaly in mouse fetuses. The study found a significant reduction in viral load and histopathological changes, suggesting a promising antiviral therapy.
UCI researchers received the most funding in campus history, with a 20% increase over last year, thanks to strong support from federal and state agencies, leading foundations, and companies. This milestone accelerates UCI's ascent as a world-class research university, with notable boosts in biomedical research and data privacy.
The study enhances air quality numerical models by incorporating observation information and model background fields to improve prediction accuracy, particularly for pollutants with long lifespans. It shows significant benefits for PM2.5, PM10, and CO forecasts lasting more than 48 hours.
A UK study found that British boys' executive functions are heavily influenced by their socio-economic status, while those from wealthier families performed better in tests. In contrast, girls and children from Hong Kong and mainland China outperformed their peers despite lower socio-economic backgrounds.
The SLAC National Accelerator Laboratory has successfully produced its first X-ray beam using the upgraded LCLS-II facility, demonstrating significant advancements in X-ray technology. The new undulators offer dramatic new capabilities, including precise control of X-ray beams and unprecedented repetition rates.
Scientists have created magnetic nanodiscs that can detect and respond to mechanical forces, offering a new method for studying neural responses and potentially leading to new therapeutic treatments. The discovery could provide a more precise and non-invasive alternative to existing neurostimulation techniques.
A study of 500 Jewish-Israelis and 500 Palestinians reveals differing lay theories about peace, influencing conflict resolution. Peace is associated with war termination for both groups, but with different underlying values.
Researchers developed ultrathin 'smart nanosheets' that can capture protein complexes from mixtures, enabling faster and more accurate analysis with electron microscopy. This innovation can lead to better understanding of diseases and treatment with drugs.
A team of scientists at the Donald Danforth Plant Science Center has identified a sub-class of peptides in legumes that inhibit the growth of gray mold fungus. The peptides, known as NCR044, work by concentrating in the nucleolus and targeting fungal spores and germlings.
A new study published in PLOS Medicine shows that genetic pre-screening can reduce the number of screening tests needed to identify individuals at risk for osteoporotic fractures by up to 41 percent. This could lead to cost savings and more efficient screening programs.
A study found that mailing colorectal cancer screening kits to Medicaid enrollees boosts screening rates by 23.2% and saves costs compared to a reminder-only approach. The mailed kit alternative requires an additional cost of $116 per person screened, but significantly improves screening in low-income populations at a reasonable cost.
Researchers from Cornell University and the University of Wisconsin, Madison, have developed a wrist-mounted device called FingerTrak that continuously tracks the entire human hand in 3D using thermal cameras. The technology has potential applications in sign language translation, virtual reality, mobile health, and human-robot interac...
A reduced dose of prasugrel was found to be as effective as a standard dose of ticagrelor in reducing the risk of bleeding without increasing it, particularly in elderly or low-weight patients with acute coronary syndrome. This finding is based on a randomized trial that assessed efficacy and safety in nearly 4,000 patients.
A new study from Cornell University highlights the importance of urban green space and tree canopy for supporting diverse bird populations. The research found that increasing green space by 50% results in an 11.5% increase in annual species diversity.
A Rutgers University study suggests geoengineering could reduce global warming's most dangerous effects if carbon emissions are drastically reduced. The technology involves creating sulfuric acid clouds to block solar radiation.
Scientists have tracked quadruple helix DNA formation in living human cells for the first time, allowing them to see how it works and its possible role in cancer. The discovery could reveal new targets for drugs that interrupt gene expression, a fundamental process in gene regulation.
Scientists cooled potassium-rubidium molecules to near absolute zero, observing an intermediate complex that lived for 360 nanoseconds. The team found that laser light was forcing the molecules off their reaction path, leading to loss.
Astrocast uses satellite imagery and machine learning to predict drought conditions, providing valuable time for farmers and pastoralists to prepare. The system has been successful in forecasting changes up to ten weeks ahead with good confidence.
COVID-19 affects organs throughout the body, causing widespread systemic effects such as heart attacks, kidney failures, and neurological symptoms. The review provides clinical guidance for physicians and proposes mechanisms behind these effects.
Researchers found that college-aged participants spent more time on Snapchat, demonstrated more problematic use, and reported higher preference for negative social potency rewards. They also attempted to quit Facebook more than Snapchat, contradicting expectations.
Researchers found that the sympathetic nerve connects to hair follicle stem cells, bridging the gap between nervous system control and hair regeneration. The muscle facilitates this connection, allowing the nerve to directly regulate stem cell behavior and promote new hair growth in response to temperature changes.
BRD4 protein regulates key proteins contributing to prostate cancer progression, suggesting new therapeutic target. Current treatments for castration-resistant prostate cancer are limited and focus on suppressing tumor cells' reliance on androgen receptor signaling.
Researchers isolated fibroblast cells from a stranded finless porpoise to predict the threat of environmental pollutants to its population. The study found that pollutants like PCBs and DDTs induce cell death and can cause cytotoxicity, apoptosis, and reduced cell viability.
The phase 1/2 trial found the vaccine induces strong antibody and T cell immune responses, and causes minor side effects more frequently than a control group. Further clinical studies are needed to confirm the vaccine's effectiveness in protecting against SARS-CoV-2 infection.
Researchers studied cavefish and surface fish for clues on immune system adaptations. The study found that cavefish have a more sensitive innate immune system but lower levels of inflammation due to their unique environment. This could provide insights into human autoimmune diseases like Type 1 diabetes.
A Penn State researcher challenges the prevailing view that indigenous peoples' fires had a minor ecological impact. Instead, Abrams argues that indigenous peoples played a significant role in managing forests through frequent, low-intensity fires. This management approach allowed for extensive agriculture and supported wildlife habitats.
Scientists have developed a simple clinical test, the 'enhanced paper grip test,' to assess lower limb strength and predict falls. The test shows reliability and validity in detecting muscle weakness in patients with diabetes.
A new study published in the Canadian Medical Association Journal found that 1 in 10 kindergarten children had undiagnosed vision problems. The study highlights the importance of adequate follow-up care to ensure successful vision screening programs.
Researchers found that trained musicians showed greater powers of rhythmic prediction compared to nonmusicians, with subtle differences between those trained in Japanese or Western classical music. The study also reveals that different cultural upbringings can have a tangible effect on brain development.
The study used neutron spectroscopy to measure lattice vibrations in ultra-thin alumina particles, confirming theoretical predictions. The findings have implications for controlling heat transfer through ultra-thin materials, potentially benefiting electronics and future spacecraft designs.
A study published in Annals of Internal Medicine found that older patients and those with coexisting diseases were more likely to die from COVID-19. The 30-day cumulative mortality rate was 24.4% among hospitalized patients, with shortness of breath being the most prevalent symptom among those who died.