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.
A recent study by Hebrew University researchers found that smoking is associated with increased rates of clinical depression among students, with depressed smokers experiencing twice to three times higher rates of depression as non-smokers. Smoking also leads to lower mental health scores, including vitality and social functioning.
A Hebrew University research team has discovered a potential link between the BCG vaccine and reduced Alzheimer's disease risk in cancer patients. The study found that those who received the BCG vaccine had significantly lower rates of developing Alzheimer's compared to those who did not.
Researchers at Hebrew University of Jerusalem use traditional mathematics to predict planets' movements in unstable three-body systems. Their findings provide a new understanding of these complex processes and are essential for visualizing complicated phenomena.
Researchers at Hebrew University developed a method to combine quantum dots into new molecular structures with unique properties and characteristics. This breakthrough lays the foundation for various opto-electronic, sensing, and quantum technologies applications.
A Hebrew University study found pregnant women who smoke are nearly 50% more likely to develop gestational diabetes. Women who cut down on their cigarette intake still face a 22% higher risk compared to non-smokers or those who quit before pregnancy.
Researchers have created a new technique to deliver chemotherapy directly to malignant cells, bypassing healthy ones. This discovery could allow doctors to reduce chemo doses and alleviate side effects, improving treatment outcomes.
A new study by Hebrew University researchers found that bacteria can survive in tiny droplets on leaf surfaces during the day. The droplets, formed through a process called deliquescence, protect bacterial cells from drying out and allow them to thrive.
A recent study by Hebrew University researchers found that bumble bee workers sleep less while caring for young, even when not their own offspring. This suggests a mechanism allowing them to reduce sleep without a cost to health or cognitive performance.
Researchers have reconstructed the skeletal anatomy of Denisovans using DNA methylation patterns, identifying 56 unique features. The study reveals that Denisovans had a wider skull, longer dental arch, and unique traits that separate them from modern humans and Neanderthals.
Researchers at Hebrew University have developed an MRI technique that can detect molecular changes in the brain, allowing for early disease diagnosis and treatment. This non-invasive method provides biological readouts of brain tissue, enabling doctors to compare scans over time and differentiate between healthy and diseased tissue.
Researchers at The Hebrew University of Jerusalem recreated a 5,000-year-old brew using yeast from ancient beer jugs, shedding light on the Pharaohs' drinking habits and the brewing techniques of ancient civilizations.
Researchers at Hebrew University have discovered a way to transform skin cells into the three major stem cell types that comprise early-stage embryos. This breakthrough has significant implications for modelling embryonic disease, placental dysfunctions, and infertility problems by creating human embryos in a petri dish.
Researchers discovered that worms can form associative memories and retrieve them to cope with future hardships, similar to humans with PTSD. The study found that certain neurons store these memories and triggering a specific scent can bring back distressing memories.
Scientists at Hebrew University create decoy molecules that trick RNA-binding proteins into binding with them, inhibiting their cancer-promoting activity. The technology has shown promise in slowing or stopping the growth of brain and breast cancer cells in mice.
A study published in Physical Review Letters demonstrates that algorithms based on deep neural networks can better understand quantum physics phenomena. Researchers found a way to harness AI to enhance understanding of quantum behavior, potentially revolutionizing various aspects of life.
Researchers at Hebrew University of Jerusalem and Cornell University discovered that magic-size nanoclusters can change their internal structure in a single step, like molecules do during isomerization. This finding bridges the gap between small-scale molecular isomerization and large-scale phase transitions.
Researchers discovered 27 new molecules with significant therapeutic potential for treating fatty liver disease and obesity by activating the PPAR-delta protein. These molecules are currently undergoing pharmaceutical evaluations and show promise in improving physical endurance and reducing waistlines.