Researchers found that people with obesity gained an average of 4.3% of their body weight during the pandemic, with those reporting high levels of stress, anxiety, and depression experiencing the most weight gain.
Researchers have developed an ultrasound method that can screen for bucked shin in young horses, a condition that occurs in about 70% of animals during training. The technique uses axial transmission to detect irregularities in bone formation, allowing for early diagnosis and treatment.
A team of US scientists proposes a 'Western Rewilding Network' to conserve and restore ecosystems in the region. The plan aims to reintroduce keystone species like gray wolves and North American beavers to promote biodiversity and ecosystem health.
A research team at the University of Oklahoma has developed a new approach to triggering an adaptive immune response. The study presents a method to create molecules that can integrate into cells, cause stress on their membrane, and release signals that recruit immune cells to their location.
A WVU researcher is studying corollary discharge circuits in fruit flies to better understand how the brain integrates sensory information and coordinate movement. The goal of this research is to shed light on human disease and human performance, with potential applications for improving fighter pilot safety.
Researchers developed a new technique to track single blood stem cells in live organisms and describe their ultrastructure using electron microscopy. This allows for better understanding of cell-cell interactions and potential therapeutics for blood diseases and cancers.
A new nomogram has been developed to assess lung cancer risk in female non-smokers in China, using data from 151,834 patients. The model identified five independent risk factors, including age, chronic respiratory disease, and menopause, and showed good predictive discrimination.
Researchers developed nanoparticles to deliver anti-inflammatory payloads directly to inflamed blood vessels, significantly increasing survival chances and delaying rupture onset. Targeting specific NF-kappaB subunits improved therapeutic effects with fewer adverse effects.
Common noctule bats form mobile sensory networks to optimize prey localization, reducing foraging time by 40%. This collaborative strategy enables bats to effectively control agricultural insect pests and contribute to ecosystem balance.
A massive analysis of over 10,000 Mycobacterium tuberculosis isolates revealed new genes associated with resistance to 13 antibiotics. The study provides a comprehensive framework for understanding the genetic mechanisms of resistance and identifying diagnostic gaps.
Research reveals significant differences in earnings between white and ethnic minority workers within the same workplace. The study suggests that changes in pay-setting arrangements are needed to bring parity between workers.
A new study published in The Lancet Regional Health – Europe found that over 55% of respiratory disease hospitalisations during the pandemic's peak were caused by non-SARS-CoV-2 infections. Non-COVID-19 respiratory infections are expected to increase this winter, posing a significant burden on healthcare systems.
Researchers at Cedars-Sinai created complex computer models of individual brain cells using artificial intelligence. These models capture the electrical signals that neurons fire to communicate with each other, allowing researchers to replicate brain activity at the single-cell level.
The KEYNOTE-604 study shows that pembrolizumab-based combination with etoposide and platinum significantly improves progression-free survival and overall survival in patients with previously untreated ES-SCLC. Long-term follow-up data also reveal durable responses and manageable safety profiles.
Scientists created a robot that mimics rock ants' one-to-one tuition to understand teaching methods. The study found the robot successfully taught route to an apprentice ant, which then learned and led others, revealing key elements of teaching in these ants.
A recent study highlights uncomfortable social situations people with blindness face, as well as strategies they use to navigate them. Researchers found techniques for avoiding awkward encounters, recovering from them, and even constructive ways allies can support individuals with visual impairment.
A new study by Columbia University and MIT researchers found that expanding Medicaid coverage to adults can also help enroll children, a phenomenon known as the 'woodwork effect'. The study examined Oregon's 2008 Medicaid lottery and found that for every nine adults who gained coverage, one additional child also enrolled.
Researchers developed a small molecule that effectively controls tumor growth by inhibiting PD-1/PD-L1 binding, overcoming accessibility and cost issues of existing antibody treatments. The new molecule has advantages in terms of affordability and oral administration, making immunotherapy more accessible to all cancer patients.
Researchers at Carnegie Mellon University have developed an AI pilot that can safely navigate crowded airspace by predicting the intent of other aircraft and avoiding collisions. The AI uses vision and natural language processing to communicate with other aircraft, enabling safe and socially compliant navigation.
A team of researchers at the University of Hawaii collected over 3,000 microbial samples from Waimea Valley's watershed, discovering that microbes follow the food web and are maintained within soil and stream water. The study also found that local distribution of a microbe predicts its global distribution.
A team of researchers has discovered a way to improve the water-use efficiency of field-grown plants by overexpressing a sugar-sensing enzyme in their leaves. This breakthrough could lead to increased crop yields and reduced reliance on irrigation, making it an attractive solution for farmers struggling with water scarcity.
The COVID-19 lockdowns led to a significant reduction in soot emissions in Europe, with an average decrease of 41% in the lower troposphere. This improvement in air quality is attributed to reduced fossil fuel burning and limited travel.
A large international trial found that sub-lobar surgery is non-inferior to lobectomy for patients with peripheral non-small cell lung cancer. The study, which enrolled 1,080 patients, showed similar disease-free survival rates between the two groups.
Researchers from the Institute of Industrial Science, The University of Tokyo, found that preordering significantly influences crystal growth and nucleation. Their study proposes modifications to address shortcomings in classical nucleation theory.
Atomic force microscopy studies reveal that chemical fixation leads to structural changes in cell surfaces, forming large protrusions with diameters of 20-100 nanometers. Membrane proteins aggregate during fixation, creating artefacts that can mislead experimental results.
Researchers have identified key molecular differences between cancer cells that cling to initial tumors and those that spread to distant sites. The study found unique properties in cells that gain migratory ability and survival advantages, leading to the development of new treatment targets.
Scientists have successfully implemented the world's fastest two-qubit gate in a quantum computer, achieving an impressive speed of 6.5 nanoseconds using cold atoms cooled to near absolute zero and optical tweezers. This breakthrough has significant implications for the development of ultrafast quantum computing hardware.
Researchers at Kanazawa University create a nanoparticle called nanoHT that can both generate heat and measure temperature, allowing for controlled manipulation of cellular activity. The technology shows promise in inducing cell death in cancer cells, with HeLa cells dying after heating by 11.4°C.
Researchers at University of the Basque Country have developed a convolutional neural network to predict flow characteristics around flow control devices on wind turbines. The model achieves accurate results with minimal computational time, reducing errors compared to traditional CFD simulations.
Researchers have developed an immunity-boosting postoperative treatment that could prevent glioblastoma relapse by targeting cancer stem cells with nanoparticles. The injectable gel promotes the cancer-killing immune response and reduces toxic side effects.
A new study predicts that climate change will cause a significant rise in mortality rates due to excessively hot nights, with an estimated 60% increase by the end of the century. The researchers used climate modeling scenarios to estimate the impact on 28 cities across three countries.
A comprehensive assessment of scientific literature found that more than 58% of human diseases caused by pathogens have been aggravated by climatic hazards. The research identified 218 out of 375 known human pathogenic diseases affected by at least one climatic hazard via 1,006 unique pathways.
A study found that LGBTQ+ youth in both highly supportive and less supportive communities experience high rates of depressive symptoms and stigma. The research suggests that systemic changes are needed to address the negative impact of broader social stigma on mental health.
The IMpower010 trial showed an overall survival trend in favor of atezolizumab in the PD-L1 TC ≥1% stage II-IIIA population, with a clinically meaningful improvement observed across most subgroups. The study found no separation for the ITT population or all-randomized, stage II–IIIA populations.
Researchers at Hokkaido University used computer simulations to discover a reaction that selectively adds two fluorine atoms to a difficult-to-access position on an N-heterocycle. The successful synthesis of 48 new compounds with unique alpha position fluorine substitutions has significant potential for novel drug development.
New research projects a southerly shift of suitable habitat for blue and sperm whales in New Zealand waters due to climate change. The study finds a 61% loss of suitable habitat for sperm whales, mostly in northern waters, with potential socioeconomic impacts on the local economy.
Scientists have created a robot that moves without pushing against anything in curved space, defying the law of conservation momentum. The research challenges physical laws and intuition designed for flat space, with potential applications in space navigation and robotics.
Researchers have developed a proof-of-concept model that uses artificial intelligence to combine multiple types of data from different sources to predict patient outcomes. The models demonstrate the ability to make prognostic determinations while uncovering the predictive bases of features used to predict patient risk.
The research team will analyze the remaining two enzymes necessary for riboflavin production and build a 'riboflavinator' in a test tube. This understanding could lead to improved methods for treating diseases and improving public health.
A 12-month exercise program improved physical functioning and aerobic exercise capacity in adults with CKD stages G3b-4. The program, which included resistance and aerobic exercise, showed no significant impact on cardiovascular risk factors.
Researchers at Australian National University and James Cook University identified a natural mechanism that enables plants to limit water loss without compromising CO2 uptake. This discovery has significant implications for the agricultural industry, potentially leading to drought-tolerant crops that can withstand extreme weather events.
A new study estimates the environmental impact of 57,000 food products in the UK and Ireland, providing a first step towards enabling informed decision-making. The research finds that many meat alternatives have significantly lower environmental impacts than their meat-based equivalents.
A Rutgers University study found that simultaneously focusing on kids, caregivers, and community members produces better outcomes than interventions targeting children in isolation. The study suggests that multilevel programs can strengthen mental and behavioral health of children affected by extreme adversity.
The DOLPHIN Study reports a high progression-free survival rate of 72.1% and an overall response rate of 90.9% for patients with unresectable locally advanced NSCLC treated with durvalumab plus concurrent radiotherapy.
A cohort study found that reinfection rates are low after successful hepatitis C virus (HCV) treatment in people who inject drugs, suggesting a benefit of treatment in this population. The risk for reinfection was highest among those with ongoing injecting drug use and needle sharing.
A new study published in Applied and Environmental Microbiology suggests that oil formulations with food-grade organic acids can kill dried Salmonella on stainless steel surfaces. This approach has the potential to replace water-based cleaning methods, which promote microbial growth and are often challenging to use.
A study by Medical College of Georgia at Augusta University found that fatigue and headache were the most common lingering symptoms after COVID-19, reported by 68.5% and 66.5% of participants, respectively. Cognitive impairment, depression, and anxiety were also prevalent among participants.
A research team from China has created a systematic approach to screen a library of promoters and terminators for use in plant synthetic biology. The study successfully engineered the betalain pathway in tobacco and found that quantitatively characterized promoters can be used to ensure optimal gene expression.
Researchers found that online shopping with an electric vehicle reduces greenhouse gas emissions by 39% to 51%, while in-store shopping with a micro-fulfillment center can save up to 67%. Trip chaining and reducing shopping frequency also significantly decrease emissions.
Experts are optimistic about converting coal plants to production of clean geothermal energy, citing the number of enabling technologies coming online. The potential market is substantial, with around 4,200 coal plants worldwide, many of which can be repurposed due to advancements in technology and a lack of economic incentive.
A study by Nagoya University researchers found age-related differences in gait patterns of Japanese elementary school children, including increased cadence and decreased step and stride length. The findings provide an important tool for assessing normal and pathological gait, potentially informing orthopedic treatment and rehabilitation.
Researchers at Ohio State University have developed a more efficient wind sensor for drones, balloons, and autonomous aircraft. The sensor uses smart materials to measure wind speed and direction, improving safety and efficiency in autonomous flight.
Research on asteroid 2008 TC3 reveals that larger meteorites survived to the ground, contradicting previous assumptions about interior shielding. The study's findings provide new insights into asteroid fragmentation and the origins of space rocks.
Researchers at UC Santa Barbara analyzed Southern Africa's resources and power grid to develop an energy portfolio that meets the region's 2040 energy requirements. The model suggests that wind and solar are the most cost-effective options, with potential to freeze greenhouse gas emissions at 2020 levels.
Researchers aim to uncover information on blotchy bass syndrome's prevalence, distribution, and potential risks through data collected by citizens. The study will help determine which bass species are susceptible and which seem immune.
A study by researchers at Keck School of Medicine found that flavored oral nicotine products, such as gum and gummies, are increasingly popular among US teens, with 3.4% having used them at least once and 1.7% in the past six months. The use of these products was more common among Hispanic teens, teen girls, and LGBTQ+ teens.
Researchers developed AI programs that accurately predicted DNA's regulatory elements and 3D structure, shedding light on genetic mutations' impact on diseases. The tools, named Sei and Orca, can sort noncoding DNA into sequence classes and predict how mutations affect gene activity.
Researchers discovered that specific tissue chemistry governs the likelihood of organs being preserved in fossils. The study found that a decaying fish's internal organs decompose in a 'soup' together, and their pH levels determine whether they'll be replaced by minerals.
A randomized phase II trial demonstrated improved 18-month progression-free survival with nivolumab alone or combined with ipilimumab compared to historical controls. The combination of nivolumab and ipilimumab resulted in a higher incidence of treatment-related adverse events, but consistent with prior reports.
Researchers at Ural Federal University develop infrared optical fibers with high transparency and low optical losses, suitable for applications in space, laser surgery and medical imaging. The fibers retain their properties even when exposed to ionizing radiation.