Research with thieving puppets shows that three- and five-year-old children will return stolen cookies to victims, prioritizing the victim's welfare over punishing the thief. This early sense of justice highlights toddlers' ability to act out of concern for others.
A team of researchers used GPS technology to track the movements of wild olive baboons, finding that certain individuals act as initiators and pull followers in a particular direction. The study suggests that shared, democratic decision-making is widespread even among species with highly stratified social hierarchies.
Researchers have demonstrated a new technique to non-invasively survey tigers using their scent sprays, which can be detected more frequently than traditional scat. This method shows promise for genetic monitoring of tiger populations and could increase the power of conservation surveys.
A global strategy for preventative water sample analysis has been developed, utilizing a comprehensive database of 8,000 substances. This allows laboratories to identify previously unknown molecules faster through non-target screening technology, enabling quicker response to potential waterborne risks.
A new study from the University of California, Davis, uses GPS tracking to show that animals living in complex societies make decisions democratically. The study breaks ground in how animal behavior data is collected, revealing patterns similar to those found in more simple societal structures.
A new study finds that wastewater injection rate is the strongest trigger for induced quakes, with high-rate wells nearly twice as likely to cause earthquakes. The research analyzed public data on operational wells across the US and discovered a strong correlation between injection rate and induced seismicity.
The REDIchip can detect drugs in urinalyses, provide earlier detection of emerging health problems, enhance medical imaging, improve tumor margin determinations, and identify endocrine disruptors in the environment.
Researchers found that jet contrails depress daytime-highs and nighttime-lows, mimicking the effect of ordinary clouds, with a 5-6 degree Fahrenheit reduction in daily temperature range in regions like the South and Midwest.
Researchers at EPFL have discovered how a major effector protein regulates gene expression by speeding up its search for chromatin binding sites. By increasing its binding rate and forming dimers to maximize interaction with chromatin, HP1α enhances gene regulation efficiency.
A new review published in Infection Control & Hospital Epidemiology highlights best practices to prevent infections during healthcare laundry, including adherence to Standard Precautions and proper storage of laundered textiles. The study found that current industrial laundry processes are sufficient to interrupt patient-to-patient tra...
Researchers suggest that a sequence of tailored immunizations could guide the immune response to develop special antibodies that can neutralize HIV. The approach targets the virus's binding site, which remains unchanged despite mutations.
A team of Temple researchers led by Dr. Raj Kishore used stem cell exosomes to induce the repair of damaged mouse hearts, improving heart function and reducing scar tissue. The study's findings suggest a unique way to regenerate the heart without using stem cells.
Scientists found that Oklahoma's rising number of earthquakes coincided with increased disposal of salty wastewater into the Arbuckle formation. The primary source of quake-triggering wastewater is brackish water generated from oil and gas extraction, not hydraulic fracturing flowback water.
Researchers have identified the molecular basis for a heart condition called dilated cardiomyopathy and found a potential treatment that partially restores function to diseased cells. The study used induced pluripotent stem cells to model the disease, revealing how a key signaling pathway develops in healthy vs. diseased cells.
A new security technology has been developed by IT researchers at Ruhr-University Bochum to protect the 'Internet of Things' from cyber threats. The technology uses a combination of digital encryption and analogue communication technologies, making it fast, energy-efficient and secure.
Scientists identified a microscopic structure in worms called C. elegans as the first sensor of the Earth's magnetic field. This discovery sheds light on how animals like geese and sea turtles navigate using the magnetic field, which varies from spot to spot on Earth.
A new study by University at Buffalo researchers could automate hospital discharge communication, adding critical data and cutting delivery time from weeks to hours. The research aims to reduce hospital readmissions by making the discharge summary more efficient.
African songbirds use color and pattern traits to recognize forgery eggs from cuckoos, but the system is not foolproof. Researchers found that heavily parasitized birds create unique egg patterns by combining individual traits, which may have security implications.
Alternative drug-delivery systems are being explored to overcome syringe injection drawbacks, including ointments, dissolvable tablets and micro-needle skin patches. Several promising results have been shown in animal testing, but widespread adoption will require changing the mindset of pharmaceutical companies and regulators.
Researchers at Carnegie Mellon University found that conflicting histories can lead to mistrust and conflict in negotiations. The study used two experiments with 392 participants, finding that those with asymmetric histories were more likely to reach an impasse during negotiations.
Researchers at Stanford University have found a way to improve chip speeds by wrapping copper wires with a protective layer of graphene. This modest fix can lead to faster data processing and is especially beneficial as transistors continue to shrink in size.
A new imaging technique has been developed to determine the arrangement of atoms on surfaces at atomic resolution. The method could improve our understanding of corrosion and catalysis processes, leading to more efficient green energy production.
Researchers identified epigenetic alterations in CVID patients by comparing monozygotic twins. They found higher DNA methylation levels and impaired DNA demethylation in immunodeficient B cells, leading to reduced antibody production and altered cell maturation. These findings provide new insights into the diagnosis and treatment of CVID.
Researchers have discovered that the mantis shrimp's dactyl club can filter out certain frequencies of shear waves, making it an effective material for body armor and athletic gear. The study aims to develop synthetic materials with similar filtering properties for various industries, including aerospace and automotive.
Researchers have developed an imaging technology that can provide surgeons with a color-coded map of a patient's brain, distinguishing between cancerous and healthy tissue. This could potentially make brain tumor removal safer and more effective by allowing surgeons to visualize the area being operated on.
A graphic novel is being tested to educate Spanish-speaking agricultural workers about noise-induced hearing loss. The digital novella aims to improve knowledge and attitudes towards wearing hearing protection devices. The pilot study plans to assess the impact on 30-40 ag workers in Wyoming and Colorado.
Researchers identified two genes, ERCC1 and TS, that can predict positive response to chemotherapy and longer survival times in metastatic colorectal cancer patients. Low levels of these genes are associated with improved survival rates when treated with oxaliplatin, while high levels may require irinotecan as the first treatment choice.
A team of astronomers using the European Southern Observatory's Very Large Telescope discovered the brightest galaxy yet found in the early universe. The galaxy, CR7, contains massive blue stars - the first generation of stars that forged the heavy elements necessary for life.
The consumption of raw human breast milk purchased online poses significant health risks due to the lack of pasteurization and testing. Experts warn that this can lead to bacterial food-borne illnesses such as hepatitis, HIV, and syphilis, which can be passed on through contaminated milk.
Pranesh Aswath, a renowned materials scientist at the University of Texas at Arlington, has been recognized as a Fellow by ASM International for his groundbreaking research in ceramics. His work on functional ceramic films and biological applications has resulted in over 150 publications and numerous patents.
Researchers at Mayo Clinic have identified a new epigenomic block that could help stop the progression of many late-stage cancers. This discovery has the potential to improve diagnosis and treatment of advanced disease across various cancer types.
A new analytical method using high-resolution scanning electron microscopy (HRSEM) has resolved the unique atomic structure at the surface of a material for the first time. This breakthrough enables direct information on both surface and bulk atoms, improving understanding of critical reactions such as catalysis and corrosion.
Researchers have pioneered a new technique to pinpoint enzyme activity, shedding light on their efficiency in speeding up chemical reactions. This breakthrough could lead to new candidates for biological applications and more environmentally friendly industrial processes.
A team of researchers found that the contractile function of fruit flies' hearts is improved when overexpressing vinculin, a protein that accumulates at higher levels in aging rats and humans. This improvement leads to longer lifespans in genetically modified flies.
A new study finds that Alaska's glaciers are losing mass exceptionally fast due to surface melting, overshadowing iceberg calving, and making climate-related melting the primary driver of global sea level change. This will have significant implications for future sea level projections and models.
Researchers found that exercising diabetic patients can improve glycemic control, waist circumference, and percentage of body fat, even for those who don't see cardiorespiratory benefits. The study suggests broadening the definition of 'non-responder' to include participants with limited improvement in exercise capacity.
Researchers at Children's Hospital Los Angeles discovered two new locations in HIV's genetic code that affect the virus's ability to infect cells, influencing disease progression. The study found that slight genetic changes to the C2 region and bridging sheet of gp120 molecule can alter receptor usage.
A new study finds that the lag time between rock uplift and river erosion in the Tibetan Plateau was just 2 million years or so, making them relatively synchronous events. The researchers used fission track dating to determine the timing of these events and shed light on the geological history of the region.
A new treatment approach uses a non-narcotic inhibitor to reduce excessive BH4 production, leading to pain relief without addiction or tolerance. The research, led by Boston Children's Hospital, shows promise for treating conditions like diabetic peripheral neuropathy and rheumatoid arthritis.
Leading researchers from Canada and Israel are working together to uncover the molecular landscape of pancreatic cancer and develop new biomarkers for detection and diagnostics. The collaboration aims to improve patient outcomes by discovering targeted therapies.
Researchers at the University of Manchester have identified the mechanism and structure of enzymes that produce hydrocarbons from yeast moulds. This discovery provides a new route to producing alpha-olefins, a key intermediate in various industrial applications.
The percentage of patients with early-stage breast cancer undergoing breast-conserving therapy increased from 54.3% in 1998 to 60.1% in 2011, despite socioeconomic barriers persisting. The use of BCT was higher among patients with private insurance and those living closer to treatment facilities.
Researchers discovered a mechanism that allows plant cells to balance opposing signals from Stomagen and EPF2, competing for access to the same surface proteins. This finding sheds light on how plants coordinate cellular structures and make decisions on stomata placement.
A national study involving over 9 million Medicare patients found that patients rehospitalized with complications after major surgery are 26% more likely to survive if they return to the hospital where they had their operation. The researchers suggest maintaining continuity of care when readmissions occur is a key predictor of survival.
Researchers discovered that mutations in the AIRE gene can cause a milder form of Autoimmune polyendocrine syndrome type-1, affecting fewer organs and appearing later in life. This finding suggests that dominant AIRE-mutation autoimmune disease may be responsible for various autoimmune syndromes.
Researchers at UB investigated how humans and birds process overlapping sounds, discovering that timing and complexity play crucial roles in sound segregation. Their studies used both humans and budgerigars, showing similarities between species in processing auditory objects.
A Swedish study estimates the heritability of tic disorders at approximately 77%, suggesting a strong familial component. The study also reveals that risks are higher for full siblings, parents, and children of individuals with Tourette syndrome or chronic tic disorder.
Researchers have identified a new genetic immune disorder, DOCK2 deficiency, which causes debilitating infections and combined immunodeficiency in children. Early screening for the disease can prevent life-threatening infections, and understanding its role may inform the study of more common immune system disorders.
The Aquarius instrument successfully completed its primary three-year mission in November 2014, achieving its science objectives and providing valuable data on ocean dynamics and climate models. The loss of onboard power regulation and spacecraft attitude stabilization led to the end of operations.
A large study found no benefit in IVF from routinely freezing all embryos before transfer, even among normal responders. This challenges the move to adopt a freeze-all strategy in IVF.
Researchers discover fructose's role in heart failure, finding it efficiently converts to fat and stimulates glycolysis. Fructose also activates HIF, leading to increased KHK-C production and a vicious cycle of growth and damage.
A study by Montreal researchers found that the plasticizer DINCH's metabolite MINCH can act as a metabolic disrupter, affecting adipose tissue differentiation. The study suggests that DINCH exposure may pose a risk to human health and warrants further research.
A study surveyed patients about their knowledge of new sunscreen labels and found that most understood protection against sunburns but struggled with broad-spectrum protection. Fewer than half correctly identified terminology indicating skin cancer protection, leading to calls for improved labeling clarity.
Researchers at Chalmers University of Technology have successfully printed and dried three-dimensional objects made entirely from cellulose for the first time, competing with fossil-based plastics and metals. The breakthrough uses a 3D bioprinter to create electrically conductive materials with carbon nanotubes.
Researchers find nucleoporins, proteins that guard the nucleus, also regulate gene expression and control stem cell differentiation into neurons. The discovery sheds new light on genetic diseases caused by mutations in these proteins.
The study found that nonprofit hospitals spent only a small fraction of their 'charity care and community benefit' on efforts aimed at improving the health of the communities they serve. In 2011, hospitals allocated less than 1% of total spending towards community health improvement.
A recent study published in Neuron reveals that the brain's visual cortex can differentiate between important and irrelevant images through practice. The researchers found that as mice learned to associate certain images with rewards, specific neurons in the brain became more responsive to those images.
Global health experts Lawrence O. Gostin and Daniel Lucey outline strategies for managing the MERS-CoV outbreak, focusing on transparency, trust, and infection control in healthcare settings. Key findings include training health workers and conducting diagnostic testing of travelers to limit quarantines.
The study found that out of 25 cities, five had the worst commutes in 2011, while cities like Omaha and Las Vegas had the shortest. The UC study also analyzed how commuting travel changed between 1990 and 2002 and from 2002 to 2011, providing new insights into the impact of planners' efforts on traffic congestion.
A recent study by Technical University of Munich found that ragweed pollen triggers a strong allergic response due to the presence of adenosine. The protein Amb a 1 alone did not induce such a reaction, but combining it with adenosine led to increased inflammation in lung tissue.