A Portland State professor is studying the environmental consequences of the renewable energy transition, including lithium mining and battery manufacturing. The research aims to balance benefits with burdens on underserved communities, through interviews, focus groups, and workshops.
A recent study confirmed which genes in the HiVir cluster are essential and which contribute partially to the disease. The toxin produced by Pantoea ananatis has broad-spectrum activity, potentially targeting conserved functions within plants.
A recent study by Saint Louis University researchers found that Kenya's population has more than tripled since 1980, while climate-suitable areas for primary crops have decreased by 28% over the same period. This shift is due to increased dryness and higher temperatures reducing agricultural productivity.
A new study from Aarhus University has found that applying AI predictions of protein structures enhances the CRISPR technology, making the cuts in a patient's DNA more precise. This discovery may lead to better treatments for patients with genetic disorders and potentially develop cures for various genetic diseases.
A new meta-analysis of 29 randomized controlled trials on cognitive-behavioral techniques for treating gambling problems found mixed results, including potential overstatements of treatment benefits. The analysis highlighted publication bias and limited funding as contributing factors to the shortcomings of existing research.
A new computer simulation suggests that domestic cats' noses function similarly to parallel coiled gas chromatographs, enabling efficient odor detection. This finding deepens understanding of how the evolution of convoluted channels enabled mammals' enhanced sense of smell.
A new study reveals that infants aged 4 to 18 months produce more protophones, the foundation of speech, when using artificial objects compared to natural ones. This suggests that man-made objects play a crucial role in developing language skills by encouraging vocalization and interaction with parents.
Researchers from West Virginia University have made a groundbreaking discovery by detecting evidence of low-frequency gravitational waves, which can only be perceived with a detector much larger than the Earth. The signal was detected using pulsar timing arrays and has significant implications for understanding spacetime dynamics.
Large-scale agriculture is escalating flooding in the Argentinean Pampas by disrupting groundwater reserves, increasing flood coverage, and making precipitation-sensitive lands more vulnerable. This transformation has resulted in floods doubling their coverage and becoming more sensitive to changes in precipitation.
A new machine learning model developed by University of Pittsburgh researchers uses electrocardiogram (ECG) readings to diagnose and classify heart attacks faster and more accurately than current approaches. The model improves risk assessment, helping patients receive appropriate care without delay.
A new study from Aarhus University found that people with mental health issues are less likely to accept offers of colorectal cancer screening. The research showed that those with severe mental disorders had a 13.8 percentage point lower participation rate compared to those without mental illness.
Researchers create a three-dimensional epithelial model that reproduces the human lip area, allowing for evaluation of cosmetic ingredients and products. The model's structure and differentiation mode are similar to those of actual human lip tissue.
The IceCube Neutrino Observatory has produced an image of the Milky Way using neutrinos for the first time. The high-energy neutrinos were detected from the galactic plane, confirming what is known about our galaxy and cosmic ray sources.
A new study led by Brown University researchers reveals that Martian gullies could have been formed by on-and-off periods of meltwater from ice on and beneath the planet's surface. The study found that when Mars tilts on its axis to 35 degrees, conditions become dense enough for brief episodes of melting to occur.
A study at University of Turku found that reduced central thalamic nuclei activity is related to anesthesia-induced disconnectedness for propofol, dexmedetomidine, and sevoflurane. In contrast, S-ketamine was associated with increased left parietal cortex activity during disconnection.
Researchers analyzed data from the first genetically-modified pig heart transplant into a human patient and found that several overlapping factors contributed to heart failure, including poor pre-transplant health, immunocompromised state, and use of intravenous immunoglobulin. The study provides crucial insight into how these factors ...
Researchers discover that 3,3′-Diindolylmethane (DIM) reduces Streptococcus mutans biofilm by 90%, a main cause of plaque and cavities. The molecule also has anti-carcinogenic properties.
A study by US Department of Agriculture scientists found that honey bees are more faithful to their flower patches than bumble bees. Honey bees returned to 76% of the same alfalfa flowers, while bumble bees visited only 47%. The difference may be due to honey bees' communication system and risk aversion.
Researchers at Ann & Robert H. Lurie Children's Hospital of Chicago have developed a non-invasive approach to predict retinopathy of prematurity (ROP) in premature infants. Nailbed capillaroscopy identifies high-risk patients, eliminating the need for invasive eye exams.
Researchers created the Cancer Atlas of Metabolic Profiles (CAMP) to analyze gene activity and metabolite levels in tumor samples. The atlas reveals two broad classes of gene-metabolite connections, pointing to mechanisms at work across cancer types.
Researchers suggest Martian gullies could have formed by melting water ice during periods of high obliquity, contrary to previous CO2 sublimation-based theories. The study proposes a new mechanism for gully formation, incorporating both liquid water- and sublimating CO2 processes.
Infants with Medicaid are less likely to receive helmet therapy for deformational plagiocephaly (DP) than those with private insurance, according to a new study. Delayed treatment is also more common among Medicaid patients, who are about three times more likely to experience delayed evaluation and treatment.
Researchers found that Black and Hispanic women experienced an earlier onset of menopause than white women when weathering biases were accounted for. This study highlights the importance of considering selection bias in future health studies to better understand and address racial disparities in women's health.
Patients with diabetes are at increased risk of cardiovascular disease and loneliness, which can lead to a higher likelihood of developing heart disease. A recent study found that loneliness was associated with a 11% higher risk of cardiovascular disease compared to those with lower loneliness scores.
Deforestation in Brazilian Amazon's Indigenous Territories led to the emission of 96 million metric tons of carbon dioxide between 2013 and 2021. The rate of deforestation increased by 129% between 2013 and 2021, with 59% of emissions occurring between 2019 and 2021.
A Mayo Clinic study reveals that minimally invasive surgical procedure staging laparoscopy can identify cancer spread early and determine the stage of pancreatic cancer. The research found a higher risk of cancer spread in patients with certain factors, such as age and tumor markers.
Rapid agricultural expansion in South American plains has led to increased flooding, as shallow groundwater tables and declining evapotranspiration reduce hydrological stability. The findings suggest that the conversion of native vegetation to crops contributes to these changes.
Researchers have discovered the reaction pathway of urea molecules after ionization, providing insight into the formation of life on Earth. The study uses X-ray spectroscopy to investigate chemical reactions in liquids at the femtosecond level, enabling scientists to observe molecular processes in real time.
A proof-of-concept study demonstrates the effectiveness of two supporting matrices in growing spheroids derived from patient cells for 3D drug sensitivity and resistance testing. This finding offers promising prospects for automating this process in drug testing.
The Stateness Index, developed by Theresa Paola Stawski, assesses a country's functionality based on factors like law enforcement, administration, and provision of essential services. According to the index, Germany ranks as one of the world's best-performing states, with Singapore taking the top spot.
A meta-analysis of almost 35,000 participants found that one-to-one sessions with dietitians were the most beneficial for controlling gestational weight gain. The team identified practical elements such as managing nausea and cravings to be key components of successful interventions.
The June special issue of SLAS Technology highlights the latest developments in bioprinting, a transformative technology poised to revolutionize many aspects of medicine. Bioprinting is advancing at a rapid pace, with novel materials, fabrication techniques, and bio-ink compositions being developed.
The IMO's current climate targets are insufficient to address the industry's growing CO2 emissions, which now account for 3% of global emissions. The organization lacks the political instruments and resources needed to implement more ambitious goals.
A team of scientists from UNIGE, Northwestern University, and the University of Florida used POSYDON code to simulate binary-star populations, predicting the existence of massive 30 solar mass black hole binaries in Milky Way-like galaxies. This challenges previous theories and provides new insights into the astrophysical origins of me...
Researchers created a detailed analysis of the domestic cat's nasal airway, revealing two distinct regions of air flow during inhalation. The study suggests that the cat nose functions as an efficient dual-purposed gas chromatograph, capable of detecting and separating chemicals quickly and efficiently.
A research team at CityU developed a multifunctional composite polymer coating with both radiative and non-radiative cooling capacity, enhancing heat dissipation in wearable electronics. The cooling interface achieved temperature drops of over 56°C, improving the performance of skin electronic devices.
A prospective study of COVID-19 mRNA vaccines found progressively declining immune functions in individuals with chronic lymphocytic leukemia (CLL). The study, published in PLOS Medicine, showed that CLL patients experienced reduced antibody responses to the vaccines.
The eTRANSAFE project has integrated data from over 10,000 pharmacological studies to predict drug safety. The project's machine learning application, Flame, can analyze preclinical and clinical studies to identify potential side effects.
A large study suggests that higher levels of lean muscle mass may be associated with a reduced risk of Alzheimer's disease. The researchers used Mendelian randomisation to analyze the relationship between genetically proxied lean muscle mass and Alzheimer's disease risk, finding a modest but statistically robust association.
Duke researchers discovered a new approach to CRISPR RNA variants that can specifically target challenging areas of DNA for editing. This improvement enables the repair of mutations associated with more diseases, leading to safer and more effective gene editing therapy.
Researchers have made a groundbreaking discovery in the developmental biology of Parhyale hawaiensis, a tiny crustacean with unique appendages. By tracking the development of an embryo, they found that cells divide and reorient themselves to maintain alignment with the head-tail axis, resulting in a robust and coordinated body structure.
A new study found that young people exposed to adverse childhood experiences between ages 0-12 are at high risk of developing problematic adolescent cannabis use. The research, led by Dr Lindsey Hines, analyzed outcomes for over 5,000 participants and found a strong correlation between ACEs and regular cannabis use in teenage years.
A newly developed risk calculator based on 11 key factors can accurately predict suicide risk in those who have self-harmed within 6-12 months. The OxSATS scoring system may help inform treatment decisions and resource allocation, pending further validation.
Researchers track the movement of two specific gene elements on a chromosome, finding that they exhibit fast motion and dense packing. This study provides insights into how gene activity is controlled in 3D space, challenging previous assumptions about long-distance communication.
The IceCube Neutrino Observatory has produced an image of the Milky Way using neutrinos, revealing it is a neutrino desert. The observation suggests the galaxy produces significantly fewer high-energy neutrinos than distant galaxies.
The UW students' achievement enables the implementation of a fractional Fourier Transform in optical pulses, allowing for more precise pulse identification and filtering. This innovation has significant implications for spectroscopy and telecommunications, where precise signal processing is crucial.
A study by Radboud University researchers highlights the challenges of energy subsidy reforms in Iran, where price increases of up to six times led to profit losses for energy-intensive companies. They advise European policymakers to be honest about the costs and reform the market step-by-step to avoid shocking price dynamics.
Scientists have discovered a new class of compounds called cyanotriazoles that effectively inhibit the growth of trypanosomes, the parasites responsible for Chagas disease and African sleeping sickness. The results offer hope for the development of new and improved treatments for these neglected tropical diseases.
Researchers developed a validated test to measure misinformation susceptibility, finding younger adults and those spending more time online are worse at identifying false headlines. The study used AI-generated fake headlines and found that social media and political affiliation were significant factors in susceptibility.
Climate change is shifting snowfall to rainfall on mountains across the Northern Hemisphere, increasing the risk of floods, landslides, and soil erosion. The study found that for every 1 degree Celsius increase in global temperature, high elevations can expect an average of 15% more rain.
The number of GPs and hospital doctors retiring early has increased by an average of 9.3% year on year since 2008, according to official figures. This trend coincides with the introduction of pension taxation rules that penalize doctors for working extra hours.
Researchers found that US public pension funds would have seen a 13% higher return on investments if they had divested from fossil fuels a decade ago. Divestment also reduced the carbon footprint of portfolios equivalent to powering 35 million homes per year.
A recent study analyzing data from 63 foraging societies worldwide reveals that women hunt in at least 79 percent of these societies, targeting game of all sizes. Women's involvement in teaching hunting practices and employing diverse weapon choices also challenges the long-held perception of men as primary hunters.
Scientists discovered that a thin layer of charged lithium atoms moving across anode and cathode is crucial for the battery's excellent performance. The discovery could lead to more energy-dense, safer, and faster-charging batteries.
A large Danish study found that use of menopausal hormone therapy is associated with an increased rate of dementia and Alzheimer's disease. The study revealed a significant increase in dementia risk among women who received treatment at the age of 55 years or younger, even for short-term users.
Researchers from the University of Florida have discovered evidence for gravitational waves at very low frequencies, consistent with Einstein's theory. The detection uses a network of radio telescopes to capture millisecond pulsars and create a galaxy-scale gravitational-wave detector.
New Zealand research reveals that males who lost at least one leg during development were more likely to grow up to be the smaller gamma males. This is because losing a leg impeded their hunting ability and may have led them to prioritize other traits like sperm count over investing in large fighting weapons.
A new study by Radboud University explores the effects of Brexit on European self-initiated expatriates in the UK. The research found that those identifying with the UK prior to Brexit experienced strong negative reactions, feeling like they were treated as foreigners after the vote.
Researchers found that women with adenomyosis experienced higher rates of complications during pregnancy, including caesarean sections, surgical removal of the uterus, and wound complications. The study also linked adenomyosis to increased risks of pre-eclampsia, hypertension, and placenta previa.
Researchers discovered that octopuses transition between quiet and active stages of sleep, with the latter resembling neural activity seen when awake. This active stage may be essential for octopus function and potentially related to dreaming.