Researchers at the University of Illinois created an exact model for diffusion in magnesium alloys, allowing for accurate predictions of impurity atoms' movement. This breakthrough could lead to the development of new lightweight structural metals for automotive and aerospace applications.
A retrospective analysis of 30,112 home-care clients with dementia found that chronic comorbidities significantly increase the risk of hospitalizations and emergency department visits. The study suggests that targeting high-risk individuals may help prioritize healthcare resources.
A new study published in Nature Cell Biology reveals that the SHANK protein plays a crucial role in preventing the spread of breast cancer cells by regulating cell adhesion. The research also found that gene mutations in SHANK are linked to autism, demonstrating the protein's importance in both brain development and tumor invasion.
Rippleshot uses machine learning and data analytics to detect payment-card fraud, identifying at-risk cards and suggesting counteractions to prevent loss. The Innovate Indiana Fund investment will help expand the company's technical team and product offerings for merchants and banks.
The Rice University's Baker Institute will examine the dynamic effects of major fiscal policies with a new $3.2 million grant from the Charles Koch Foundation. The program aims to inform policymakers and the general public about potential reforms, with a focus on reducing budget deficits and growing income inequality.
Researchers have created a way to make metamaterials with a single inclusion, providing easier fabrication and tailoring light-matter interactions. This 'photonic doping' technique has implications for flexible photonics, information processing systems, and telecommunications applications.
A new intervention developed by Bar-Ilan University scientists can control parasite migration by creating an unfavorable environment or damaging cell health. This research has the potential to lead to the development of drugs to treat and prevent diseases such as African sleeping sickness, leishmaniasis, and Chagas' disease.
Cyclone Enawo brought record-breaking rainfall to Madagascar, with the eastern side experiencing strong onshore flow due to its clockwise rotation. NASA's IMERG data analysis reveals the storm's extensive moisture flow from the Indian Ocean, posing a risk of flooding and landslides.
Researchers at IRB Barcelona have discovered a new group of quiescent intestinal stem cells that are resistant to chemotherapy. These cells, estimated to be one in ten compared to active stem cells, play a crucial role in tissue regeneration and can produce any type of intestinal cell.
Researchers at the Institute of Physical Chemistry of the Polish Academy of Sciences developed a chemical computer that can recognize the shape of a sphere with great accuracy. The system uses a network of oscillating droplets, where each droplet acts as a 'neuronal' unit, to process information and make decisions.
Researchers discovered that robber flies employ a constant bearing angle strategy and 'lock on' to their prey at a distance, allowing them to capture small targets. The flies' eyes have been found to have a high spatial resolution, enabling them to detect prey items up to 100 body lengths away.
A machine-learning device developed by Osaka University can detect the emotional state of its listeners and produce new songs that evoke different feelings. This technology has the potential to enhance the interactive music experience and be applied in healthcare settings to motivate people to exercise or improve their mood.
Young guillemots make a death-defying leap off towering cliffs before they can fly, guided by their fathers. This seemingly unlikely behavior actually provides a tradeoff between colony safety and fast growth rates at sea.
Researchers from ITMO University and their European colleagues created quasiparticles called excitons, fully controllable and room-temperature capable. These particles can generate light in LEDs and lasers, while also being used for recording optical signals.
The Fine-Root Ecology Database (FRED) brings together information on plant root traits and associated data from around the world, containing over 70,000 observations. This centralized online resource aims to predict how plants may change under various conditions, advancing our understanding of below-ground ecology.
Alan Dressler, chair of the AURA Hubble Space Telescope (HST) and Beyond Committee, received the 2017 Carl Sagan Memorial Award for his leadership in research and policies advancing exploration of the Cosmos. The award recognizes the committee's influential report that led to the development of NASA's James Webb Space Telescope.
A global research team, led by NYU Langone's Jef Boeke, has built five new synthetic yeast chromosomes, replacing 30% of the organism's genetic material. The breakthrough enables the creation of designer genomes to address unmet needs in medicine and industry.
Researchers identified a genetic disorder, ARVC, caused by mutations in the CDH2 gene, leading to cardiac arrest and sudden death. The discovery provides a new understanding of the disease and paves the way for preventative interventions and genetic counseling.
Researchers found that ADHD fosters important entrepreneurial skills such as impulsiveness, hyperfocus, and a high activity level. These traits enable entrepreneurs to take risks, pursue new ideas and stay focused on essential tasks despite difficulties with routine activities.
Prolonged exposure to finasteride and dutasteride increases the risk of persistent erectile dysfunction (PED) in young men. The study found that men with longer exposure had a 4.9-fold higher risk of PED than those with shorter exposure.
An analysis presented at the American Heart Association's 2017 Scientific Sessions found that nearly half of US cardiovascular disease deaths can be prevented by improving diet. The study, which used data from 1990-2012, linked low intake of healthy foods like nuts and vegetables to an increased risk of heart and blood vessel disease.
A £5m project by the University of Manchester aims to reduce offshore wind farm maintenance costs using AI, robotics, and advanced sensors. The initiative will enable predictive diagnostics, allowing for early issue detection and minimal human intervention in hazardous environments.
Researchers suggest that complex neural dynamics and prefrontal cortex activity contribute to alcoholism. Dopamine neurons' response mode can vary depending on synaptic input patterns, potentially leading to addiction.
A new study found that Medicare Part D reduced elderly mortality by 2.2 percent annually since 2006, primarily driven by a 4.4 percent reduction in cardiovascular mortality. The program's social value is estimated at $5 billion per year, accounting for a significant fraction of its total expenditures.
Researchers at WashU Medicine discovered that mice scratch in response to seeing other mice scratch due to the release of gastrin-releasing peptide (GRP), a key transmitter of itch signals. This behavior is hardwired into the brain and not a form of empathy.
A Concordia study found that watching TV for more than two hours a day negatively impacts kindergarten readiness, particularly among children from lower-income families. The study suggests limiting screen time, especially in middle- to lower-income households, is crucial for early academic skills and executive functioning.
Scientists have identified GABA as a signal that triggers self-repair in fish retinas. They believe this could be the key to regenerating human retinas, naturally repairing damage caused by degenerative diseases. The researchers are now pursuing further studies with mice and zebrafish to confirm their findings.
A meta-analysis by psychologists at the University of Basel found that patients' confidence in medical personnel has a positive effect on satisfaction, health-related behavior, and quality of life. However, the study did not find a clear-cut result when using objective clinical parameters or doctors' assessments.
The Tianjin University team, led by Professor Ying-Jin Yuan, has successfully redesigned yeast chromosomes synV and synX with the goal of creating a designer genome. The team used innovative educational tools, such as the Build-A-Genome (BAG) course, to train students in DNA synthesis and experimental skills.
Patients with thyroid cancer who choose not to intervene report feeling isolated and anxious, despite lack of support from healthcare providers. Many keep diagnosis a secret to avoid negative feedback, but only a few find satisfactory support from others.
Research finds that individuals with sickle cell trait have a twofold increased risk of developing kidney failure, similar to the APOL1 gene variants. Hemoglobin C trait did not associate with kidney disease or kidney failure. Early screening and aggressive treatment can help mitigate this risk.
A study found that funding agencies are not transparent about their methods to reduce waste and support methodological research, and governments are not holding them accountable. This has led to a lack of comprehensive strategies for data sharing and reducing research waste.
Researchers at the University of Bonn have found evidence for a genetic link to social phobia, with a specific focus on the serotonin transporter gene SLC6A4. This gene plays a crucial role in suppressing feelings of anxiety and depressive moods, which are common symptoms of social phobia.
Women's pessimistic outlook on their earning potential contributes to lower expectations and a lack of inclination to seek higher wages or promotions. In contrast, men overestimate their prospects, leading to dissatisfaction when reality fails to meet their expectations.
Researchers studied 19 virus families and found that cross-species transmission has played a central role in their evolution. Co-divergence is relatively rare compared to cross-species jumps.
This study reveals that rove beetles have evolved into army ant parasites multiple times, mimicking the ants' behavior and pheromone chemistry to gain acceptance. The discovery challenges Gould's hypothesis of convergent evolution, suggesting a predictable path for the interaction between these organisms.
An international study has shown that immunotherapy can cure Tasmanian devils of the deadly devil facial tumour disease (DFTD). The treatment successfully triggered the devil's immune system to recognise and destroy established DFTD tumours, with tumours shrinking and disappearing over three months.
A new oral Ebola vaccine has shown effectiveness in a chimpanzee trial, offering hope for conserving wild ape populations threatened by diseases like Ebola and anthrax. However, the closure of captive chimpanzee facilities due to changing laws may hinder further research and development.
Researchers at Sandia National Laboratories have developed a new type of metamaterial using III-V semiconductors that can be used to create ultra-efficient optical devices. The materials offer a wide range of tunable properties, including the ability to manipulate light and generate entangled photons.
A new study published in Scientific Reports suggests that the relationship between tree diversity and carbon storage in tropical forests may not exist as previously assumed. Researchers found that high-carbon forest stocks do not necessarily correlate with high biodiversity, contradicting previous studies.
A recent NASA study using ARTEMIS observations reveals that most energy from magnetic reconnection is converted to heat in the nighttime magnetosphere, affecting exhaust flow stability. This finding provides crucial information about how magnetic reconnection can send particles towards Earth, initiating auroras and space weather.
Researchers have identified a class of enzymes that play an active role in regulating stress granules, which help cancer cells defend themselves against treatments. Disabling these enzymes can lower SG levels, opening doors to new therapeutics for various diseases.
Tropical Cyclone 11S has cloud top temperatures of -63 degrees Fahrenheit, indicating the potential for heavy rainfall. The cyclone is forecast to reach hurricane force on March 13 and pass close to Rodrigues Island.
Activating innate immunity enhances nuclear reprogramming, leading to induced pluripotent stem cells that can regenerate into various tissues. This discovery could revolutionize transplantation and improve wound healing or recovery after a heart attack.
Researchers at Joslin Diabetes Center have discovered a biological mechanism that prevents insulin-producing cells from dividing successfully. The study found that the proteins centromere protein A and polo-like kinase-1 are essential for beta-cell growth, and their loss leads to cell death.
Researchers have developed a novel DNA barcode technology to improve the sensitivity of genomic sequencing. SiMSen-Seq, a technique that reduces error rates to 1 in 10,000, enables earlier detection of cancer recurrence and potential relapses.
Researchers found infants in prams are exposed to higher levels of fine and ultrafine particulate matter during the morning drop-in hours compared to the afternoon drop-off hours. Bus stops and traffic lights pose significant risks to young children's health due to high concentrations of pollutants.
A novel combination of two antibiotics, ceftazidime/avibactam and aztreonam, has been shown to be effective against a high percentage of carbapenem-resistant enterobacteriaceae (CRE) specimens. The therapy works by blocking different types of enzymes that bacteria use to destroy antibiotics.
Researchers are developing micro-optical systems to efficiently rearrange starlight and enable high-precision measurements of cosmic objects. The technology targets use on large telescopes to search for earth-like planets and determine atmospheric composition.
The new guidelines provide recommendations for physicians on how to evaluate and manage patients with syncope. They include detailed history and physical examination, ECG tests, and restrictions on exercise for certain patients.
Researchers at Los Alamos National Laboratory and University of California - Irvine have identified a new chemical attribute of plutonium, the +2 oxidation state in a molecular system. This finding expands our knowledge of actinide chemistry and paves the way for further exploration of transuranic molecules.
Researchers identify genes involved in lipid uptake as critical for TRM cell function, revealing a key dependency on fatty acids. Targeting these lipids could enable selective removal of TRM cells, offering new therapeutic opportunities for autoimmune diseases.
A new study suggests that pre-surgery opioid use is a significant risk factor for post-operative problems, including longer hospital stays and higher medical costs. Researchers recommend considering pre-op opioid use as a modifiable risk factor to improve patient outcomes and surgical experience.
Researchers found that measuring ceramides in the blood can predict major cardiovascular events among patients with and without blockages. Ceramides were linked to a threefold to fourfold greater risk of cardiovascular events compared to those with low ceramide levels.
A clinical study demonstrates that microwave measurements can quickly detect intracranial bleeding in traumatic brain injuries. The technology has great potential to improve medical assessment and reduce waiting times for patients with head injuries.
The NIH-funded Antibacterial Resistance Leadership Group has reviewed over 70 study proposals and initiated more than 30 clinical studies to address antibacterial resistance. The group's key accomplishments include the launch of the CRACKLE study, a prospective multicenter cohort study designed to characterize CRE infections.
Adults over 60 years old face a significantly increased risk of death following a pelvic fracture, particularly within the first four weeks. The study emphasizes the severity of these fractures and highlights the need for improved preventive strategies to reduce mortality rates.
Researchers found platinum in soil layers coinciding with the Younger-Dryas climatic period, which may indicate an extraterrestrial impact event. The discovery contributes to evidence of a potential cosmic impact that occurred around 12,800 years ago and may have led to the extinction of Clovis people and animals.
Men taking phosphodiesterase-5 inhibitors after a heart attack had reduced mortality rates compared to those not using these drugs. The study also found that filling more prescriptions for PDE5 inhibitors was associated with a greater benefit, although the trend should be interpreted with caution.
Axon degeneration is a major contributor to neurological diseases. A new study reveals that axons coordinate each other's destruction, creating a ripple effect of neuron death. Blocking this communication can slow degeneration by up to 10 times.