Researchers analyzed meteorite fragments from Tagish Lake in Canada and found large left-hand excesses of aspartic acid, an amino acid used by life, while alanine showed a much smaller excess. The team suggests that liquid water inside asteroids may favor the production of left-handed proteinogenic amino acids.
The game, developed with Portuguese company Stand Clear Ltd, features a robot that recognizes facial expressions and responds accordingly. Players can collect bolts and batteries while avoiding obstacles in various scenarios, with the goal of helping FLASH master social niceties to earn bonus points.
Researchers have successfully grown healthy small-diameter blood vessels using adult stem cells extracted during liposuction. These lab-grown vessels may replace the need for grafts from elsewhere in the body or artificial blood vessels, reducing risks of clotting and rejection.
A recent study published in Nature highlights the challenges facing tropical protected areas, but also shows that long-term engagement with conservation can have positive results. Conservation efforts in Tanzania's Udzungwa mountains have paid dividends, with the reserve remaining relatively unchanged from a biodiversity point of view.
Researchers at John Theurer Cancer Center found carfilzomib to be clinically significant in responding heavily-pretreated patients with relapsed and refractory multiple myeloma. In the multi-center phase IIb study, ORR was 23.7% with median DOR of 7.8 months.
Two studies published in the Journal of Bone and Joint Surgery found that high blood sugar and obesity significantly increase the risk of surgical site infections after orthopaedic trauma and total joint replacement. Nearly one-third of hospital admissions without diabetes have hyperglycemia, which is associated with longer stays, ICU ...
A new study published in PLOS ONE found that hunter-gatherers, such as the Hadza tribe, expend a similar amount of energy daily as Western adults, contradicting the long-held assumption that their ancestors burned more calories. This similarity suggests that habitual metabolic rates are relatively constant among human populations.
Researchers are developing small UAVs that can navigate complex environments, such as forests and urban settings, at high speeds. By studying birds' flight strategies and behavioral processes, scientists aim to create compact platforms with limited sensing that can safely move through challenging environments.
Researchers discovered that importin beta1, a crucial protein for nerve repair, is produced locally in the axons of peripheral nerve cells. This finding has significant implications for treating nerve damage and may lead to better treatments and faster repair.
A new study published in Addiction journal reveals that even occasional ecstasy use can lead to memory impairments, particularly with damage to the hippocampus. The research found that participants who took ten or more pills over their first year showed decreased function of immediate and short-term memory.
A new measure of arrogance, the Workplace Arrogance Scale (WARS), can help organizations identify and address arrogant managers. Developed by researchers at The University of Akron and Michigan State University, WARS is correlated with lower intelligence scores and lower self-esteem in managers.
A low-protein diet during pregnancy may increase the risk of hypertension in children. Research suggests that reduced activity of an enzyme called Hsd17b2 allows more testosterone to reach the fetus, leading to increased susceptibility to adulthood hypertension.
A new study by William Laurance and co-authors finds that nearly half of tropical forest reserves are ineffective in protecting biodiversity. Well-protected reserves also show signs of decline, highlighting the need for improved conservation efforts to safeguard these critical ecosystems.
Scientists investigate the use of novel AKT inhibitor MK-2206 in combination with erlotinib as a second-line defense for patients with non-small cell lung cancer (NSCLC) who have developed resistance to erlotinib. A Phase II trial has shown promising initial results.
Researchers from the University of Southampton have devised a novel method for forming virtual power plants to provide renewable energy production in the UK. They designed a payment mechanism that incentivizes DERs to join CVPPs with large overall production, utilizing intelligent software agents and proper scoring rules to improve acc...
A recent study published by researchers at UCSF found that increasing dopamine levels in the frontal cortex significantly decreased impulsivity in healthy adults. The study used a medication approved for Parkinson's disease to raise dopamine levels and measured its effect on decision-making tasks.
A new study reveals that myotonic dystrophy patients prioritize fatigue, mobility, and sleep problems over symptoms like myotonia, which are often considered hallmark symptoms. Researchers have developed a patient-reported outcome measure to better evaluate the impact of experimental therapies on patients' lives.
Research at Queen's University Belfast found that children who grew up during the worst years of violence have the highest suicide rates and most rapidly increasing rates. The study attributes this to a range of factors including social isolation, poor mental health, and increased political stability.
A study found that incorporating CT angiography into the initial evaluation of low-risk patients with chest pain reduced hospital stay time by half and decreased costs without increasing the risk of missed diagnosis. The use of CCTA also led to fewer adverse clinical events, but future studies are needed to confirm its effectiveness.
Researchers found that fungal hyphae can transport contaminants, bypassing air barriers, allowing for potential environmental remediation. This ability enables fungi to overcome limitations in nutrient uptake, suggesting a broader role in facilitating contaminant movement.
Researchers at NPL have demonstrated a monolithic 3D ion microtrap array that can confine individual ions at the nanoscale and scale up to handle tens of qubits. This breakthrough device could enable faster quantum computation and advanced measurements.
A study by Cornell University researchers found that same molecular changes confer resistance in multiple insect species across four orders, suggesting a high level of evolutionary repeatability
Researchers found that brain connectivity plays a crucial role in memory retrieval between childhood and adulthood, with significant changes occurring after adolescence. The study's findings suggest that the brain continues to rearrange connections to achieve adult-like performance during development.
Researchers have documented the physiological events in lace plant leaves during programmed cell death (PCD), revealing how cells dismantle and disappear. The study used long-term live cell imaging and staining to observe the progression of PCD, which is essential for producing the characteristic holes in the leaves.
Researchers are raising colonies of microorganisms that can turn electrical energy into pure methane, reducing reliance on fossil fuels. The goal is to create large microbial factories to produce renewable methane fuel and valuable chemical compounds.
The UK Data Service will provide seamless access to extensive range of economic and social data, including census data. The service is designed to support current and future research demands of academic and non-academic users, maximizing the impact of their work.
Researchers at the University of Alberta discovered a link between sodium and calcium regulation in the body. Excessive sodium intake can lead to calcium depletion, causing thin bones and osteoporosis, while high urine calcium levels increase the risk of kidney stones.
Researchers found that paxillin regulates cell growth even in hormone therapy-resistant tumors, providing a new treatment target for advanced prostate cancer. The discovery could potentially lead to the development of targeted therapies that selectively attack cancer cells while leaving healthy cells intact.
A new method developed by Tel Aviv University's Prof. Lev Eppelbaum successfully uncovered a previously unknown polymetallic reserve in the Caucasus mountainside, containing over 500,000 tons of copper, zinc, lead, aluminium, and gold-silver mixtures.
A UNC-led team studied 2228 Kenyan men and found no evidence of HPV type competition after vaccination. The study suggests that different HPV types act independently, making it unlikely for type-replacement to occur following large-scale vaccination programs.
A Swiss study found that colonoscopy with polypectomy significantly reduces colorectal cancer incidence and mortality. The screened group had 12 cases, while the non-screened group had 213 cases, resulting in lower cancer-related death rates.
Dr. Nihal Altan-Bonnet, a Rutgers cell biologist, has been awarded the Presidential Early Career Award for Scientists and Engineers (PECASE). Her research identifies a common lipid blueprint for viral replication, paving the way for potential panviral therapeutics.
A growing field of study, ecopsychology examines the psychological, spiritual, and therapeutic aspects of human-nature relationships. It highlights various approaches to integrate psychology and environmental content in education, promoting students' appreciation for the link between their well-being and the natural world.
A rural Ugandan parish experienced a substantial decrease in HIV virus levels within one year following two community health campaigns that provided free counseling, testing, and treatment. The SEARCH study found that 55% of HIV-positive individuals had undetectable viral loads, compared to an estimated 20-30% in the US.
Researchers developed a new computational method to identify novel connections between genes, drugs and scientists. The approach analyzed large datasets to create gene-gene networks, connected co-prescribed drugs and side effects, and identified collaborations.
Physicists analyzed the interactions between characters in the Iliad, Beowulf, and Tain Bó Cuailngé, finding similarities with real-life social networks. The study revealed assortative and vulnerable network structures, indicating realistic societal dynamics.
The newly established Therapeutic Innovation Australia Queensland Node will provide a testing model to speed up the movement of inventions from laboratory to therapeutic products. The Node will focus on four initial projects, including migraine prevention and diabetes management, aiming to deliver tangible commercial returns within fiv...
A large international study found that women who give birth at age 30 or older have a reduced risk of endometrial cancer. The risk decreases by approximately 13 percentage points for each five-year delay in last births, with the greatest reduction seen among women who give birth between ages 35 and 39.
Informal social networks play a crucial role in finding jobs, especially high-paying ones, in the US where open market systems prioritize merit over connections. In contrast, Germany sees 40% of jobs filled through informal recruitment, with no apparent link to wages.
Researchers discovered that Candida albicans can distinguish between healthy and unhealthy hosts by altering its physiology based on the levels of protein Efg1p. In immunocompromised patients, fungal cells with lower levels of this protein thrive, leading to serious infections.
A study by Cornell University researchers found that edible serving-size markers in red potato chips can substantially decrease food intake. Students who consumed the red-chipped tubes ate 50% less than their peers, suggesting a subconscious 'stop sign' effect.
A Mayo Clinic study found that many patients with long QT syndrome can safely participate in competitive sports, contradicting current strict guidelines. The study of 353 LQTS patients showed that only one patient experienced a life-threatening event while competing.
A study published in Nature Geoscience found that a significant percentage of the Mississippi River's sand load is diverted into the Bonnet Carre spillway wetlands, rather than flowing into urban areas. This discovery offers new insights into the potential for controlled diversion to mitigate land loss in coastal Louisiana.
A new class of drug developed at Northwestern University has shown early promise in reducing inflammation in the brain, which is a common denominator in these neurological diseases. The drug targets proinflammatory cytokines and prevents their overproduction, preventing damage to synapses and neurons.
A study by Tufts University researchers found that a single moderate-to-severe traumatic brain injury can disrupt proteins regulating BACE1 enzyme associated with Alzheimer's. The team identified complex mechanisms leading to rapid elevation of BACE1 in the brain, which may lead to new drug treatment targeting this mechanism.
Researchers found that around 26% of people aged 87-89 had previously undiagnosed heart problems. These conditions can lead to breathlessness and heart failure, but are treatable with established drugs like beta-blockers and ACE inhibitors.
A recent study has found that hyperflexion of horses' necks, when done without force or aggression, does not elicit a pronounced stress response. The study monitored hormone levels, heart rate, and body temperature in horses lunged with either hyperflexion or an extended head and neck position.
China's transportation restrictions during the 2008 Olympics reduced carbon dioxide emissions by a significant amount. The study found that this reduction could potentially provide a substantial part of the necessary emissions cut to prevent global warming by 2 degrees Celsius.
A new probe developed at Norris Cotton Cancer Center and Dartmouth College helps surgeons differentiate between cancerous tissue and normal tissue in low-grade tumors. The probe reads how light travels through tissue, producing a straightforward answer as to whether the tissue is cancerous.
A new study suggests that chronic exposure to artificial light at night can lead to depressive symptoms in rodents, which can be reversed by returning to a standard light-dark cycle. The study found that blocking the effects of tumor necrosis factor, a protein involved in depression, prevented the development of depressive-like symptoms.
Researchers at Michigan Medicine have developed a safer method for steadying abnormal heart rhythms, using photodynamic therapy to target specific cells causing the arrhythmia. This cell-specific approach aims to decrease unwanted cell injury and inflammation, paving the way for more effective therapies.
The Wyss Institute is developing an automated instrument that integrates 10 human organs-on-chips to study complex human physiology outside the body. This will accelerate assessment of drug safety and efficacy, informing regulatory decision-making.
Research suggests that active management of forest lands in high-fire-risk areas can improve forest health and reduce the threat to the northern spotted owl. The study found that over a long-term period, managing sites with high fire hazard would be more favorable for spotted owl conservation.
Researchers found that a specific type of yogic meditation, Kirtan Kriya Meditation, reduced inflammation and stress levels in dementia caregivers. This 12-minute daily practice for eight weeks led to changes in 68 genes related to inflammation, resulting in improved well-being.
A naturally occurring line of immunodeficient pigs can support the growth of human tumors, making them a promising large animal model for studying human cancers. The ability of human melanoma cells and pancreatic carcinoma cells to grow in these pig models could lead to significant advancements in cancer research and drug discovery.
Researchers have discovered a human peptide that effectively blocks HIV entry into cells by targeting specific targets on both the virus and the cells. The peptide, human neutrophil peptide 1, prevents early and late stages of HIV-cell fusion and inhibits viral uptake without compromising cell function.
Researchers analyzed fossil feces from an Arizona cave and found a diet rich in fiber, low in fat, and high in plant-based foods with low glycemic indices. This diet may have been enough to fix thrifty genes in place, making modern populations susceptible to disease.
Johns Hopkins undergraduates create HemoGlobe device to noninvasively detect and report anemia, using existing cell phones to estimate hemoglobin levels; the device aims to reduce anemia-related deaths in developing countries.
A Cleveland Clinic research team has developed virtual models of human knee joints to study how tissues and cells respond to heavy loads. The simulations reveal that cartilage cells experience amplified deformations compared to larger scales, with a significant impact on their deformation patterns.
Researchers are using inactive, fat rats to study childhood obesity and its complex relationship with diseases. Studies show that children who are inactive in childhood are more likely to continue this habit into adulthood and develop consequences such as diabetes and cardiovascular disease.