A new study from Colorado State University found that improving habitats for game animals has mixed consequences for other wildlife in the same setting. The research calls for a more holistic approach to current management efforts.
A new species of fruit fly, Drosophila yakuba, has evolved to consume yeast growing on the toxic noni fruit. Genetic analysis revealed that this adaptation occurred around 30,000 years ago, providing a unique opportunity to study evolutionary changes and genetic adaptations in response to environmental pressures.
Researchers map phytoplankton blooms using NASA satellite data, revealing El Nino's effect on the marine food web. Phytoplankton populations drop during El Nino events due to disrupted upwelling, impacting fisheries and fish populations.
A daily dose of vitamin D3 improves heart function in people with chronic heart failure, improving ejection fraction from 26% to 34%. The study, known as VINDICATE, involved over 160 patients and found that taking vitamin D3 regularly may lessen the need for an implantable cardioverter defibrillator.
A three-year study found that liraglutide can help nondiabetic overweight and obese adults lose weight and reduce their risk of developing Type 2 diabetes. After three years, 66% of participants taking liraglutide no longer had prediabetes.
The world water cycle is becoming increasingly unstable, posing significant risks to political stability and economic growth. Long-term water cycle stability will not return in the lifetime of anyone alive today, warns UN water expert Robert Sandford.
A new study published in Remote Sensing in Ecology and Conservation explores the use of satellite remote sensing to monitor species diversity. The research highlights the advantages of SRS methods, including complete spatial coverages and repeated measures, which can help track changes in plant species diversity.
Researchers at UTA have discovered a new approach to alleviate chronic pain by stimulating the ventral tegmental area of the brain with wireless devices. This breakthrough reduces pain signals in the spinal cord and triggers the release of dopamine, which may help reduce emotional distress associated with long-term pain.
The International Journal of Gynecology and Obstetrics identifies key factors associated with intimate partner violence, including infertility/subfertility as a risk factor in low- and middle-income countries. The research contributes to efforts to establish ways to identify individuals at risk and develop successful interventions.
A phase 2 clinical trial shows significant benefits from stem cell therapy in patients with class III and IV heart failure. After 12 months, patients receiving the treatment had a lower rate of deaths, cardiovascular hospitalizations, and clinic visits for sudden worsening of heart failure symptoms compared to those receiving a placebo.
A recent study reveals that societies follow common development patterns, leading to overexploitation of natural resources and ecosystems. The Living Planet Index and Human Development Index show a stark contrast between Western countries' environmental degradation and developing countries' accelerating resource depletion. To avoid cat...
A new device that monitors lung fluid accumulation reduces heart failure-related hospitalizations by over half and death rates by 39% compared to standard care. Patients who used the Edema Guard Monitor took medication earlier, preventing pulmonary congestion from reaching advanced stages.
Researchers at Osaka University have clarified the involvement of AGT1 in renal reabsorption of cystine. They found that complexes of AGT1 and rBAT transport cystine and acidic amino acids, identifying a second cystine transporter in proximal tubules.
A CU Denver study reveals that many communities fail to incorporate historic preservation into their disaster management plans, putting cultural resources at risk. The study identified numerous historic sites in hazardous areas, including those in Florida's National Register of Historic Places in a 100-year floodplain.
The editorial highlights the need for evidence-based investigation into nurse-industry relationships to understand their effects on ethical conduct. The authors emphasize the importance of balancing potential benefits with harms for patients and maintaining public trust.
Scientists at the Gladstone Institutes have invented a new way to read and interpret the human genome, using machine learning technology to predict gene-enhancer interactions. The TargetFinder tool accurately predicts complex three-dimensional interactions up to 85% of the time, opening the door to treating genetic diseases.
A global review of 13,559 participants found that poverty was the most common reason reported by children and youth for being on the streets, followed by family conflict and abuse. The study highlights the urgent need for international collaborations to prevent street involvement and assist those already involved.
The article recommends ways to manage value conflicts and promote patient engagement in clinical care, health care organizations, public health, regulation, and among payers. It proposes strategies such as advance community-based participatory research, facilitating patient and community involvement in learning health systems, and gath...
The study found that amiodarone and lidocaine significantly improved survival rates among patients whose cardiac arrest was witnessed by a bystander, with a 5% greater chance of survival compared to placebo. However, the drugs showed no significant benefit for patients whose arrest was not witnessed.
A new implantable medical device intended to stimulate the vagus nerve in heart failure patients did not significantly reduce hospitalization or death rates. However, it showed improvements in walking endurance and quality-of-life measures, with significant gains in distance walked and quality of life scores.
Researchers at MIT propose a hybrid system that combines coal gasification and fuel cells to boost efficiency and reduce carbon dioxide emissions. The system achieves efficiencies up to 55-60%, compared to conventional plants' 30% efficiency.
A study published in JAMA Internal Medicine found that quality of care varied significantly among eight commercial virtual visit companies, with differences in diagnosis accuracy and adherence to guidelines. The variation was greater for certain conditions, such as viral pharyngitis and acute rhinosinusitis.
Researchers from Yale, Oxford, and Imperial College London describe a new species of ancient arthropod that carried its young in capsules tethered to its body. The creature, named Aquilonifer spinosus, lived about 430 million years ago and had unique brooding strategies to protect its eggs and embryos from predators.
A new study suggests that traditional ballet practices may be counterproductive for young dancers, particularly late-maturing girls. The researchers propose adopting a 'bio-banding' approach to training, grouping individuals by biological rather than chronological age, to better support their development and reduce injury risk.
Researchers found that social media campaigns can attract attention worldwide but do not necessarily lead to significant fundraising or action. The study suggests that the visibility of social media messages is often not matched by a corresponding increase in donations.
A study of seven cases with severe myasthenia gravis found that autologous hematopoietic stem cell transplantation resulted in long-term symptom-free remission. The treatment was previously used for other autoimmune conditions, suggesting its potential as a therapy for MG.
The NIH has awarded six grants to study the molecular mechanisms behind combination vaccine adjuvants, which improve vaccine effectiveness and could lead to new treatments for diseases like HIV and tuberculosis. Researchers will explore how individual adjuvants work in combination and how synergies between them can be optimized.
A recent study found that surgery to remove overactive parathyroid glands is associated with significantly fewer bone fractures compared to treatment with bisphosphonate medications. This suggests that medication may not be the most effective option for treating hyperparathyroidism, which is a leading cause of osteoporosis.
Patients undergoing parathyroid surgery experienced fewer hip fractures and fractures of any type compared to those receiving bisphosphonates. Surgery also improved bone mineral density, while bisphosphonates had no impact on fracture risk.
Researchers at Rice University have discovered a way to make highly aligned, wafer-scale films of densely packed single-walled carbon nanotubes. The thin films offer possibilities for making flexible electronic and photonic devices, such as bendable computer chips.
A 20-member scientific panel warns that increases in global carbon dioxide emissions are acidifying waters of the North American West Coast at an accelerating rate, with severe ecological consequences anticipated. The panel recommends a coordinated regional management strategy to mitigate the impacts of ocean acidification.
Researchers argue that Wendell Scott's racing career was a form of political practice for moving freely in the segregated South. The study highlights the struggle for equal rights and access to transportation today, particularly for people of color.
A pilot study found that mindfulness-based eating awareness training encouraged adolescents to eat healthier and exercise more. While the intervention had some limitations, it showed promise in reducing weight gain risk and improving physical activity levels.
University of Washington researchers found that official Twitter accounts can correct misinformation and slow the spread of rumors, using cases involving alleged police raids in Australia and a WestJet flight hijacking. The study suggests empowering social media managers to respond quickly to crises with verified information.
Two studies from Massachusetts General Hospital suggest that targeting both VEGF and Ang-2 pathways can normalize tumor blood vessels and shift immune cells towards an anti-tumor state. This approach has shown promise in slowing glioblastoma growth and improving survival rates.
A value-based insurance plan in Connecticut boosted employee use of targeted preventive services by 13.5 percentage points and reduced emergency room visits, leading to potential cost savings over time.
Researchers at Marshall University have found that blocking small cell lung cancer tumors' blood supply can delay their growth and regrowth after treatment. Synthetic molecules like MG624 show promise in delaying cancer relapse and improving patient outcomes.
Researchers found that robot avatars using multi-modal communication, combining speech and iconic hand gestures, are as easily understood as human actors. The study demonstrated that avatars can convey their message more effectively when using gestures with speech.
A team of NIH doctors detailed a severe case of Ebola virus disease involving the central nervous system. Despite multi-organ failure, the patient survived with intensive supportive care, highlighting near complete recovery is possible with such care alone.
Researchers used a sophisticated computer model to show that vibrations generated by large slides can cause tons of rock to flow like a fluid, enabling it to rumble across vast distances. The study found that the vibrational waves reduce the effect of friction acting on the slide, enabling it to travel further than smaller slides.
Researchers created a world-record small diode using DNA molecules, opening doors to new electronic devices and potentially solving Moore's Law limitations. The breakthrough enables the development of molecular electronics, which may revolutionize computing hardware.
Research reveals that bilingual babies exhibit stronger brain responses to speech sounds compared to monolingual peers. Bilingualism is shown to shape cognitive development and improve executive function skills, with babies displaying sensitivity to both languages from 11 months of age.
Losmapimod, a p38 MAPK inhibitor, failed to show cardiovascular benefits in patients hospitalized with acute MI. The trial found no reduction in recurrent major adverse cardiovascular events or all-cause mortality among patients treated with losmapimod compared to placebo.
A new app developed by UCI researchers enables patients to create personalized scores for nursing homes, leading to differences in choice and ranking compared to the government's five-star system. The study suggests that patients may benefit from a more tailored approach to choosing a nursing home.
A new study has found that neuroligin-2 may contribute to chronic pain by disrupting the body's inhibitory networks. This discovery provides a second theory for what drives the GABAergic system's loss of efficacy in people with chronic pain.
Recent studies on red raspberries suggest the fruit's potential in reducing cardiovascular disease risk, maintaining normal blood glucose levels and liver function, while also exhibiting anti-inflammatory effects related to bone health. The research was presented at the 2016 Experimental Biology conference.
A new study using eye-tracker technology shows that children with autism spectrum disorder fixate longer on a speaker's mouth rather than the eyes when the conversation turns emotional. The findings could affect speech therapy treatment, as children with ASD may miss social cues in facial expressions.
Researchers at Tel Aviv University have developed a cutting-edge solution for radiologists using Deep Learning technologies. The lab has created tools to facilitate computer-assisted diagnosis of X-rays, CTs and MRIs, freeing up time for complex cases.
Researchers have discovered a molecular fingerprint of some deadly cancers, including a genomic configuration called the tandem duplicator phenotype (TDP) that is enriched in triple-negative breast cancer and other types. This TDP is sensitive to cisplatin chemotherapy and can be scored using a genome-based formula.
Millennials with higher deductible spending are the most frequent comparison shoppers for healthcare services. The study found that women and younger adults use price transparency tools more than others.
A recent study found that an investigational drug called CMX-2043 showed no improved protection for the kidneys of patients undergoing angiograms. The trial, which recruited over 300 patients, tested four different doses of the drug to prevent contrast-induced kidney injury.
A phase 2 clinical trial found that afatinib significantly extended time to disease progression in patients with advanced urothelial cancer and at least one of two specific genetic abnormalities. The treatment also showed promise for patients without these mutations, although the response rate was lower.
A groundbreaking concept proposes using electron spins in semiconductors for information processing, enabling quantum computing and reducing energy consumption. The research team achieved long-distance spin transport in a semiconductor quantum well, controlling spin precession speed with an external gate voltage.
Scientists at the University of Helsinki and Okinawa Institute of Science and Technology have successfully grown iron nanoparticles in a cubic shape. The researchers used a mathematical model to understand the mechanisms behind this phenomenon, which is thermodynamically unexpected.
Researchers found improved survival rates for acute liver failure patients, with overall survival increasing from 67% to 75%, and survival without a transplant rising from 45% to 56%. Transplant success also improved, with survival rates reaching 96%.
Researchers have developed a stem cell repair system similar to salamander limb regeneration, capable of regenerating human tissue damaged by injury, disease or ageing. The technique involves reprogramming adult fat cells into induced multipotent stem cells (iMS) that can repair multiple tissue types.
A high-quality protein diet, including lean beef, can improve balance, lower-body strength and walking speed in obese older adults with limited ability to exercise. This study supports the benefits of protein-enhanced meals for fostering improvements in physical function during periods of weight loss.
Researchers successfully designed and built a molecule that mimics the behavior of rhodopsin, a crucial protein in vision. This breakthrough could lead to new technologies by bypassing cell communication mechanisms.
A recent NTU EOS study found a pattern to slow fault movements that may precede large earthquakes. This discovery could improve seismic monitoring and forecast large earthquakes in Southeast Asia.
Pediatric researchers identified a new syndrome causing intellectual disability, linked to a mutation in the TBCK gene. A potential targeted treatment using an amino acid supplement has been proposed based on cell studies.