A new study published in PNAS found that physicians prescribe less pain medication during night shifts than during the day. Researchers attribute this discrepancy to reduced empathy among doctors on night shifts. The study analyzed data from 13,482 discharge letters and found a significant bias towards prescribing fewer painkillers at ...
A study by researchers at Hebrew University found that couples who synchronize their physiology and behavior during a first date are more romantically attracted to each other. The degree of synchrony also affects men and women differently, with women being more sexually attracted to 'super-synchronizers'.
A study by Hebrew University researchers reveals that individuals overestimate the presence of minority groups in social settings. This 'diversity illusion' can hinder policies promoting diversity and leads to less support for related initiatives. The research team suggests that awareness and education are key to addressing this bias.
Researchers at Hebrew University have discovered a new magnetic phenomenon called edge magnetism, where materials only retain magnetism on their edge. This discovery could revolutionize the production of spintronics devices, enabling the creation of ultra-thin wire magnets with curved shapes.
A 12-year longitudinal study in Israel reveals that controlling stray cat populations requires continuous and intensive neutering of at least 70% of street cats. The study also suggests implementing a policy to control cat food resources, ensuring cats are properly fed before neutering, to mitigate rebound effects.
A study found that childhood cancer survivors who received combined chemotherapy and radiotherapy have a higher risk of dental developmental anomalies. The first signs of dental disturbances can appear within one or two years after treatment. Researchers identified specific treatments and age factors associated with increased DDA risk.
Researchers at Hebrew University have developed a standardized method to compare flat lens technologies, enabling the creation of ultra-thin lenses that are cheap, lightweight and efficient. This breakthrough has significant implications for various industries, including consumer electronics and VR headsets.
A recent study published in Environmental Research found a significant association between air pollution and low birth weight in Israel. The study, which analyzed data from over 380,000 births, revealed that mothers who were underweight or of lower socioeconomic status were more vulnerable to exposure to air pollution.
Aging egg cells accumulate damage to genetic material, preventing maturation and fertilization. Researchers have identified a key process causing this damage and found that anti-viral drugs can reverse it.
A new study found that siblings of children with disabilities score higher in self-reported cognitive empathy than typically developing peers. This may be due to the specific 'advantage' of cognitive empathy in understanding and supporting their sibling relationship.
Researchers developed mpH^2 MM to analyze fluctuating molecular signals, enabling predictions of shape changes. The framework was applied to DNA and proteins, revealing distinct mechanisms for binding molecules.
A review by Nathan et al. showcases big-data revolution in movement ecology, revealing new insights into animal behavior and habitat use. Reverse-GPS systems, such as ATLAS, track animals with high accuracy, while acoustic telemetry tracks aquatic life, providing crucial data for conservation.
Researchers analyzed 23,000-year-old fisher-hunter-gatherer camp remains near the Sea of Galilee, finding a diverse diet and lifestyle that defies previous expectations. The site's abundance of animal bones reveals a robust subsistence strategy that utilized varied food sources.
A Hebrew University study found that parents' religiosity level impacts their child's behavior. In secular Jewish families, psychological control was linked to reduced helpfulness, while in religious Jewish and Muslim families, it showed the opposite effect. The research suggests that parenting style is culturally context-dependent.
A new blood test developed at Hebrew University of Jerusalem detects immune and inflammatory activity in tissues by monitoring circulating DNA fragments. This method provides accurate information about immune processes in remote tissues, removing the need for invasive measures.
Researchers at Hebrew University of Jerusalem discover a 'disrupted' state in bacteria that resists current antibiotics, requiring new pharmacological agents to combat. The breakthrough model predicts bacterial population responses to treatments, offering avenues for better treatments against cancer cells.
A team of researchers has developed a simple and efficient method of quantum encryption using single photons, which can detect any attempt to hack the message. The breakthrough brings us closer to securing our data against quantum computers' potential attacks.
The Assyrian army, led by King Sennacherib, built a massive siege ramp at Lachish using human chains and thousands of stone blocks. The ramp was constructed in about 25 days, allowing the army to breach the city walls and conquer the city.
Researchers found that selecting the embryo with the lowest predicted risk score reduces disease risk more effectively than eliminating high-scoring embryos. However, polygenic embryo screening offers no guarantees about a baby's health and has limited effectiveness depending on factors like ancestry and age.
Researchers at Hebrew University developed a novel approach to mapping brain white matter fiber architecture using Nissl staining. The technique, called Nissl-ST, reveals the hidden patterns and organization of glial cells in white matter, opening new avenues for studying brain development, aging, and neurodegenerative diseases.
A recent study of 1.5 million Israeli teens found that approximately 1% have lazy eye, with a decline in incidence over the past two decades. Socioeconomic factors and ultra-orthodox upbringing are linked to increased risk, while immigrants from certain countries have a higher prevalence
Researchers at The Hebrew University of Jerusalem have developed a new deep learning artificial infrastructure inspired by individual neurons. Their approach uses complex mathematical modeling to replicate the brain's electrical processes and create more intelligent AI systems.
A Hebrew University study reveals that as worldwide lead production increases, so do rates of lead absorption in people, leading to toxic effects. The research uses ancient human bones to show the close relationship between lead production and human exposure.
A recent study published in eLife journal analyzed mortality data from 103 countries to determine the true rate of COVID-19 deaths. The researchers found significant underreporting of pandemic deaths, with some nations reporting 2-50 times higher excess deaths than official numbers.
A recent study by Dr. Yael Bar-Zeev at Hebrew University of Jerusalem found that tobacco companies are exploiting loopholes to market IQOS products near toys, candy, and schools, targeting young consumers. The audit revealed that 70% of stores selling IQOS were within 300 meters of high schools.
A meta-analysis of pediatric patients treated with medical cannabis found the treatment to be successful in reducing seizures and nausea in children undergoing chemotherapy, while also noting potential negative effects on mental health, including fatigue and lethargy.
A recent study by Hebrew University researchers identified molecular factors that allow birds to fly, differing from mammals and reptiles. The ephrin-B3 molecule plays a crucial role in coordinating wing movement, enabling birds to flap and take flight.
Hebrew University archaeologists found a rare 7,000-year-old seal impression with geometric stamps, marking shipments or silos. The discovery provides early evidence of commercial activity and long-distance trade in the Middle East.
A team of geologists and archaeologists from the Hebrew University of Jerusalem confirms that ancient humans were making simple Oldowan stone tools inside the Wonderwerk Cave 1.8 million years ago. The discovery also dates the deliberate use of fire by prehistoric ancestors to 1 million years ago.
A Hebrew University study found that ultra-processed foods negatively impact children's skeletal development, leading to reduced bone quality and growth. The research surveyed lab rodents who consumed junk food, showing growth retardation and impaired bone development.
A new study by Hebrew University researcher Professor Barak Kol introduces a novel approach to the three-body problem, predicting the probability of each body escaping the system. The theory avoids infinite probabilities and provides strong agreement with computer simulations, indicating a paradigm shift in understanding the system.
Researchers analyzed death records of over 22,000 Holocaust survivors and found a significant increase in cancer and heart disease mortality rates among women and men. The study supports theories that survivors experience general health resilience combined with vulnerabilities to specific diseases.
Researchers at Hebrew University have developed human-on-a-chip technology that allows for real-time monitoring of drug treatments in humans. The technology has the potential to significantly reduce testing and production time for drugs, saving time, money, and unnecessary suffering.
Researchers detected radio flares months and years after a star was torn apart by a black hole, contradicting previous expectations. The team observed two delayed flares in a distant galaxy, suggesting that new models may be needed to explain this phenomenon.
A study by Hebrew University researchers found that natural disasters lead to a decrease in crime and an increase in charitable giving in directly affected areas. However, neighboring regions experienced a marked increase in philanthropy, driven by empathy and solidarity.
Researchers at Hebrew University have developed a simple and inexpensive diagnostic blood test that can detect various diseases, including cancers and heart and liver conditions. The test uses epigenetic information within the cell to determine the nature of the disease or tumor, exactly where it's found, and how far developed it is.
Researchers have uncovered evidence of what may be the earliest-known use of symbols, dating back to around 120,000 years ago. The discovery was made on a bone fragment in central Israel and features six similar etchings that are believed to hold symbolic or spiritual significance.
Researchers analyzed how Holocaust museums and monuments adapted their programs during the pandemic. They found that educators used social media tools, live streaming, and online discussions to preserve remembrance. The study suggests a new reality where digital memorials and online efforts complement physical trips to sacred sites.
Researchers have identified a genetic mutation linked to autism that affects brain function and development. The study found that the mutation impacts brain cells, leading to hyper-social behavior and learning disabilities in mice. This breakthrough could lead to new treatments targeting the cerebellum's neural processes.
Research at Hebrew University found fenofibrate effective in treating COVID-19 by reducing fat buildup in lung cells. Clinical trials are underway to confirm the findings and explore its potential as a treatment for severe COVID cases.
Israeli archaeologists discover that the inner-rim diameter of storage jars in Israel over 350 years conformed to the palm width of a male hand, matching the original biblical measurements of tefach. The consistent measurement may reflect ancient potters' use of palm as a standard diameter for jar openings.
Researchers at Hebrew University of Jerusalem have made a breakthrough in harnessing DNA molecules for disease detection and electronics. They developed a highly-reliable method to measure electric currents passing through individual DNA molecules, finding that the current flows along the backbone rather than base-pairs.
A study suggests that a single point mutation in the Cav1.2 channel, G406R, may explain the mechanism of autism spectrum disorder (ASD). The mutation causes abnormal calcium overload leading to heart problems and spontaneous gene activation, resulting in uncontrolled long-term dysregulations.
Gut microbiome plays a crucial role in cancer growth, particularly in the colon where high levels of metabolites from antioxidant-rich foods accelerate bowel cancer. In contrast, small intestines have fewer bacteria and may convert cancer-driving proteins into super-suppressors.
Research by Professor Ami Citri and PhD student Anna Terem at Hebrew University of Jerusalem found that the claustrum plays a significant role in creating associations between rewards and contexts. The study used conditioned-place preference tests on lab mice to demonstrate the claustrum's involvement in incentive salience.
Researchers used ATLAS to track Egyptian fruit bats and found they use a cognitive map to navigate their environment, remembering locations of food sources and roosting caves. This study provides the most comprehensive evidence for a cognitive map in any wild animal.
Researchers found that women are deemed more trustworthy than men in host photos, while high-quality images with the host interacting with others attract more bookings. Younger hosts and those with poor-quality photos are less sought after.
Archaeologists have discovered a Canaanite temple in National Park Tel Lachish, featuring extensive ruins dating to the 12th century BCE. The excavation has yielded gold artifacts and cultic figurines, including the oldest known etching of the Hebrew letter 'Samech'.
Research team led by Professor Hagit Affek analyzed chemical bonds in calcium carbonate minerals from fossilized eggs to calculate body temperatures of dinosaurs. Their study found that dinosaur body temperatures ranged from 35-40 degrees Celsius, suggesting endothermic characteristics.
A team of Israeli researchers has identified a short window of opportunity for treating antibiotic-resistant infections, where aggressive bacteria can be controlled with currently-available therapies. This breakthrough offers new hope for patients fighting life-threatening infections with weakened immune systems.