Four out of five emperor penguin colonies in the Bellingshausen Sea experienced complete breeding failure in 2022 due to unprecedented Antarctic sea ice loss. The study suggests that climate change is directly impacting Emperor penguin populations, leading to reproductive failures.
Researchers at the University of Münster develop a novel concept to regulate reactivity and selectivity in chemical reactions using light as an external energy source. The aluminum complex catalyst enables the selective conversion of chiral molecules into a single form, improving spatial control in organic chemistry.
A new analysis reveals that emission reductions from REDD+ programs have been overestimated, with most projects failing to significantly reduce deforestation. The study found that only a subset of projects have made substantial contributions to climate change mitigation, and many more credits are available than their actual value.
A team of researchers from Boston College has observed electronic nematic order as a stand-alone phase in a titanium-based Kagome metal. The study revealed the presence of electronic unidirectionality without charge density waves, which challenges current understanding of this phenomenon.
A new US Securities and Exchange Commission proposal could unveil substantial corporate carbon damages due to varying industrial compositions across countries. The top four industries account for 89% of global damages, with energy-intensive sectors contributing the most.
A new global biodiversity observing system (GBIOS) is proposed to combine technology, data, and knowledge from around the world to monitor biodiversity change and target conservation action. The system can provide the information needed at the pace required to support countries in achieving their biodiversity goals.
Researchers from the Center for Regenerative Medicine at Boston University School of Medicine have discovered a novel approach for engrafting engineered cells into injured lung tissue. They successfully reconstituted the stem cell compartment of injured airways and alveoli using cells engineered from pluripotent stem cells, resulting i...
Researchers at MIT developed a method to simplify the process of whole-body manipulation for robots, enabling them to reason efficiently about moving objects. The technique uses AI and smoothing to reduce the number of decisions required, making it possible for robots to adapt quickly in complex environments.
A new study uses nonlinear partial differential equations to model the transportation of hydrogen-heterogeneous mixtures through pipeline systems, ensuring predictable operations. The research proposes injecting hydrogen gradually into existing natural gas pipelines to maximize their utility in reducing carbon-emitting fossil fuels.
Researchers find catastrophic breeding failure for emperor penguins due to Antarctic sea ice loss. The study indicates that over 90% of emperor penguin colonies will be quasi-extinct by the end of this century, based on current global warming trends.
Research finds that adolescents of color with a disability experience more racial discrimination compared to peers without SHCNs. This study aims to raise awareness among healthcare providers about recognizing and navigating racial discrimination, particularly for children of color with special health care needs.
A new study led by Dr. Xuekun Lu has found a way to prevent lithium plating in electric vehicle batteries, which could lead to faster charging times and improve the battery's energy density. The research also reveals that refining the microstructure of the graphite electrode can minimize the risk of lithium plating.
The DecodeME study reveals that women are more severely affected by ME/CFS, experiencing more symptoms and co-occurring conditions than men. The study confirms a sex bias among ME/CFS patients, with women making up 83.5% of respondents.
Scientists identify three distinct serotypes of SARS-related coronaviruses, suggesting broad-spectrum vaccines necessary for effective immunity against future variants. The study found that pre-existing immunity is insufficient to prevent current and future infections.
Researchers identified midnolin as a protein that degrades short-lived nuclear proteins by directly grabbing them and pulling them into the proteasome. This mechanism is crucial for genes related to brain function, immune system, and development.
Researchers developed an AI-powered system to evaluate cognitive abilities automatically, utilizing acoustic and linguistic features in speech. The system showed superior performance in predicting dysarthria severity in individuals with Wilson Disease.
A recent study found that the FDA approved 65% of novel drugs in 2022 based on a single clinical trial, while only half of the available studies were classified as randomized clinical trials. This lack of transparency raises concerns about the completeness of the approval process and patient access to accurate information.
Researchers developed a photoresponsive carbon-encapsulated magnetite nanodonut nanoenzyme with dual catalytic activity for synergistic cancer therapy. The nanoenzyme showed improved stability, biocompatibility, and therapeutic ability due to its quasi-two-dimensional structure.
A new pocket-sized device uses heat signatures and bacterial fluorescence to identify infected wounds, providing a more accurate diagnosis than traditional methods. The device achieved an overall accuracy of 74% in identifying different categories of wounds, with 100% accuracy in distinguishing between infected and non-infected wounds.
New study finds that up to 67% of future hydropower plants in Africa may not be worth the investment due to economic competition with solar and wind power. However, some new hydropower plants could still provide cheap power in the short-term and help integrate solar and wind energy.
A pioneering drug for a rare kidney disease, eculizumab, has been found to prevent 86% of patients from going into kidney failure. This breakthrough treatment is highly effective and improves patient outcomes without the need for dialysis or transplant.
Researchers found long-lasting PFAS in 27 out of 39 paper straws tested, with bamboo straws also contaminated. The study highlights the potential harm of seemingly eco-friendly alternatives to plastic drinking straws.
A new gene-editing technique combines peptide nucleic acids and prokaryotic Argonautes to introduce targeted breaks in the genome. The approach, called PNP editing, offers advantages over CRISPR-based methods, including improved specificity and targeting.
A study by researchers at the University of Minnesota Medical School found that high costs for hepatic encephalopathy treatment are associated with decreased treatment retention among patients. Patients who are younger and have metastatic cancer or depression are more likely to skip their medication.
Researchers at the Centre for Genomic Regulation have discovered how proteins work together to regulate treadmilling, a critical mechanism in cell division. The discovery highlights the importance of protein KIF2A and its role in maintaining tension between chromosomes during cell division.
Researchers investigating early liver transplantation for alcohol-associated liver disease aim to understand who benefits most and develop best practices. They will collect data on patient outcomes, biological samples, and audio recordings to identify factors influencing selection decisions.
Researchers have engineered an AAV vector to target brain vascular pericytes and smooth muscle cells, potentially treating conditions like Alzheimer's disease and Parkinson's. This breakthrough could revolutionize gene therapy by delivering genes directly to the brain's blood vessels.
A new study by the University of South Australia finds that mothers are experiencing a relentless mental load linked to their children's digital use, impacting their physical and mental health. This 'digital care work' requires mothers to monitor and manage their kids' media use, adding an extra layer of complexity to modern mothering.
A study of 24,000 hospitalized COVID-19 patients found that pulse oximetry led to delayed treatment and higher readmission rates, with racial disparities observed among black patients. The study highlights the importance of accurate oxygen saturation monitoring in preventing these outcomes.
A study published in Science of the Total Environment found that biofiltration increased coho salmon hatchling survival by up to 87%, reducing mortality from stormwater runoff exposure. The method effectively removes contaminants, but implementation faces hurdles due to land requirements.
Research finds that community-based adult day services can reduce the risk of frailty among older adults by 40%, while home-based personal assistance services have no significant effect. This study suggests that active community engagement may help maintain independence and prevent frailty in older adults.
Researchers at the University of Manchester are enhancing bioprinting technology to create new skin, bone, and tissue for transplantation in space. The project aims to protect astronauts' health from diseases like osteoporosis caused by microgravity exposure.
Researchers have discovered a novel nursery pollination system in which fungi-eating orchids and fruit flies engage in mutualistic symbiosis. The study found that the orchids offer their flowers to the flies in exchange for pollination, providing a breeding ground for the flies' larvae.
A study published in Pediatrics found that texting can increase participation in public health programs, with 99% of staff having a valid cell phone number and fewer than 4% opting out. The SCALE-UP Counts program showed that texting can reach staff in K-12 schools to provide health screening messages.
A large population study found that unhealthy lifestyles between ages of 60 and 64 are associated with a doubling in the risk of nursing home admission. Physical inactivity, smoking, poor diet, and sleep disorders were linked to an increased risk of care, particularly among 60-64 year olds.
A neglected brain region has been identified as a key player in addiction recovery. The supplementary motor cortex was found to be hyperexcitable in individuals with cocaine use disorders, even after withdrawal periods of 45 days. This discovery may lead to new treatment approaches using transcranial magnetic stimulation.
Research led by Vesna D. Garovic reveals that pre-eclampsia causes accelerated aging in women, leading to increased risks of cardiovascular and kidney disease. Women with a history of pre-eclampsia are more likely to develop chronic conditions at a younger age.
Experts from the Aging Biomarker Consortium propose a framework of biomarkers for brain aging, aiming to assess brain health and prevent age-related diseases. The consensus statement identifies key biomarkers reflecting 'real age', brain structure, and function.
A study by University of California - Davis researchers found that blending certain ingredients in smoothies can influence nutritional absorption. Adding a banana to a blueberry smoothie decreased the level of flavanols in the body, with participants having 84% lower levels compared to those who consumed a flavanol capsule.
The NIMS-OS middleware coordinates materials-search AI and robotic experiment systems for efficient automation. The system successfully executed a model experiment to identify effective electrolytes for lithium metal electrodes.
A team of researchers from Dalian Institute of Chemical Physics has developed a microbial platform for efficient lignocellulose bio-refinery in yeast. The system can produce valuable chemicals like fatty acids and 3-hydroxypropionic acid, overcoming limitations in xylose assimilation and glucose repression.
Scientists at Nanyang Technological University have developed a sustainable method to produce lactic acid using discarded jackfruit seeds. The new process is cheaper and more efficient, reducing waste and environmental impact while addressing rising production costs.
Researchers from Max Planck Institute identified mechanisms of deubiquitinating enzymes acting as Fubi proteases, regulating ribosomal protein maturation and modulating immune responses. This discovery expands understanding of post-translational modification systems and their roles in cellular processes.
The study, led by Professor José Manuel Guerra, reveals that gilt-head sea bream farmed in estuaries exhibit similarities to wild populations, with a rich diet and low heavy metal concentrations. This finding highlights the potential of estuaries as a sustainable aquaculture site.
A new study in mice shows that consuming emulsifiers during pregnancy or lactation is associated with mild health risks for offspring. The researchers found that the offspring of mice that consumed emulsifiers had a greater risk of certain health issues, including metabolic, cognitive, and psychological impairments.
Researchers discovered a correlation between Zener relaxation and magnetostriction in FeGa single crystals, revealing that stress-induced reorientation of defects can give rise to an internal friction peak. The study also found a positive correlation between Zener relaxation strength and the magnetostriction coefficient, demonstrating ...
Researchers analyzed tree-ring data and historical records to reconstruct rainfall totals in the eastern Amazon. They found that recent extreme floods may not have exceeded natural hydroclimatic variability, but could still pose devastating consequences for a growing population living in high-risk areas.
A study at the University of Gothenburg found that preterm babies given a supplement with omega-3 and omega-6 fatty acids had improved visual function by age 2.5. The supplement also seemed to improve the brain's ability to interpret visual impressions.
Researchers found that urine levels of adenine are predictive and causative biomarkers of looming progressive kidney failure in patients with diabetes. An oral therapeutic drug showed promise in mice by reducing kidney adenine levels and protecting against diabetic kidney disease.
A study published in Science found that overestimations of forest preservation in voluntary REDD+ projects result in the generation of millions of worthless carbon credits. The research team calculated that only 6% of these credits are linked to actual reductions in carbon emissions.
Researchers found that specific regions of the genome with unique features act as hotspots for mutation accumulation in human cancer. Certain mutational signatures linked to alcohol consumption accumulate in early-replicated genome segments, defying conventional understanding.
A global team of scientists has identified 39 genetic mutations associated with heart failure and pinpointed seven druggable proteins that may prevent its onset. The findings could help physicians identify and treat at-risk patients before heart failure occurs.
Researchers found that inducing inflammation triggers an epigenetic response in Tas2r genes, leading to a decrease in sweet taste preference and potentially affecting appetite and medication tolerance. This study has significant clinical implications for understanding behavioral aspects of illness and developing effective bitter blockers.
Researchers at the University of Surrey are developing thermo-active road solutions that could reduce carbon emissions and improve road safety. The new technology uses geothermal energy to regulate road surface temperatures, reducing damage from extreme weather.
A new study by the University of Illinois and USDA-Agricultural Research Service has identified the key factors influencing sweet corn yield. The analysis found that seed source is a significant variable, with processors having a choice over which hybrids to use, and high nighttime temperatures also impact yield.
Researchers found that severe COVID-19 survivors exhibit elevated muscle sympathetic nerve activity in response to mental stress, which accelerates heartbeat and increases blood pressure. This exaggerated reaction, combined with impaired vasodilation, poses a significant risk for cardiovascular complications.
A novel algorithm called MWO-BOSS was proposed to efficiently select variables in high-dimensional spectral data. The algorithm combines six weight vectors and uses a threshold search strategy to improve model predictive ability.
Researchers at the University of Illinois Chicago have discovered that trained immune cells can remove cellular debris and reduce inflammation in the lungs. This 'memory' or training allows these cells to respond better to subsequent infections, potentially leading to a cell therapy to prevent acute lung injury.
Researchers found 27 million cubic meters of sediment moved through Houston waterways, equivalent to 40% of the Mississippi River's annual discharge. The study suggests river straightening can exacerbate sediment bypass, decreasing reservoir holding capacities by up to 1.6%
Research suggests that certain gut problems, such as gastroparesis, dysphagia, and irritable bowel syndrome (IBS), may precede the development of Parkinson's disease. A nationwide medical record network study found a significant association between these conditions and an increased risk of Parkinson's diagnosis.