A new study found that nearly half of young survivors of the October 7 attacks developed atypical sensory patterns, causing everyday stimuli to be perceived as overwhelming threats. This altered sensory processing is directly tied to emotional distress and anxiety in children.
Researchers have discovered how a disease-causing bacterium uses a single protein to interfere with the body's defenses in multiple ways, offering a clearer picture of how infections take hold at the cellular level. This discovery highlights the importance of targeting specific interactions between bacterial proteins and human cells in...
A newly developed AI tool called EvORanker analyzes genetic patterns across over 1,000 species to identify the cause of rare diseases. In clinical testing, it successfully identified the disease-causing gene in nearly 70% of cases, offering new hope for treatment and closure.
Researchers have developed VertINGreen, a web-based platform that transforms vertical green walls into intelligent environmental systems using remote sensing technology and machine learning. This system enables precise planning and real-time monitoring of indoor plants, reducing maintenance costs and increasing the benefits of green wa...
A new study proposes that the brain's reward system is built to optimize energy, not pleasure. Researchers argue that dopamine and opioids function as physiological agents to manage the body's energetic budget, guiding behavior and learning.
Researchers discovered that acetylcholine can directly trigger the release of serotonin in the brain, promoting coordinated chemical signaling. This finding suggests that brain disorders may involve the internal coordination system being pushed into overdrive, leading to pathological increases in serotonin levels.
Researchers have uncovered the regulatory blueprint of plants, revealing a 300 million-year-old conserved regulatory code that guides plant development and shapes their diversity. This discovery opens new avenues for precision breeding and synthetic biology, and has significant implications for agriculture.
The study highlights the negative impacts of war on Israeli adolescents' personal safety, equality, and freedom of expression. Despite parents being a trusted source of information, adolescents report feeling less free to express their opinions than their parents think.
The Hebrew University team designed an adiabatic transition to convert multiple few-mode sources into a single multimode fiber, enabling efficient combining of dozens of small semiconductor lasers. The technology simplifies high-power laser systems and optical communications, preserving brightness and easing alignment constraints.
Researchers discovered that CBD and CBG can significantly reduce liver fat and improve metabolic health by creating a backup energy reserve and restoring cellular cleaning crews. These compounds also showed promising effects on treating metabolic diseases, including reducing body fat mass and improving insulin sensitivity.
Researchers have identified detectable 'early warning signals' in genetic data that can alert conservationists to an approaching crisis before it becomes irreversible. The findings provide a new tool for protecting endangered species by monitoring genetic changes in populations and identifying early warning signs.
In a new study, researchers found that increased nitric oxide levels can lead to a biochemical domino effect, pushing the key cellular control system mTOR into overdrive in some forms of autism. By interrupting this pathway, the team observed prevention of TSC2 modification and normalization of mTOR activity.
A new longitudinal study found that children's behavior problems are significantly linked to parental burnout, regardless of partner deployment status. Protecting children's resilience requires bolstering caregivers' emotional resources and external support to avoid burnout's negative impact on family well-being.
Researchers found that early precancerous cells in pancreas gather into specific clusters and interact with immune cells, weakening the body's ability to fight them. The study provides fresh insight into how pancreatic cancer may begin taking shape years before it is clinically detected.
A new study analyzing 519 patients with cancer reveals that financial toxicity significantly impacts not only finances but also psychological resources like hope and social support. As these resources weaken, overall life satisfaction declines.
A new study reveals that heat uptake fluctuations in the Aegean Sea during August predict Eastern Mediterranean winter rainfall. The Aegean Sea Heat Uptake Anomaly (AQA) index captures year-to-year rainfall variability and improves seasonal forecasting skill.
Researchers have identified the specific smell receptor that causes mosquitoes to avoid borneol, a natural compound found in camphor tree oils. Activating this receptor triggers a neural pathway leading to avoidance behavior, offering potential strategies for designing more targeted and effective mosquito repellents.
Researchers used a virus-based CRISPR system to edit the gatekeeper enzyme HMGR in petunias and lettuce, unlocking natural metabolic control for enhanced aromatic compounds and health-promoting antioxidants. The result was more vigorous growth, stronger floral fragrance, and increased nutritional value.
A new study has determined that the Ubeidiya site in the Jordan Valley dates back at least 1.9 million years, revealing a significant shift in our understanding of early human history. The discovery suggests that ancient pioneers were established in the Levant at the dawn of humanity's global expansion, using diverse stone tools.
Professor Dina Ben Yehuda has been recognized for her transformative impact on Israeli medicine, introducing pioneering tracks in computational medicine and establishing physician-scientist programs to bridge laboratory discovery and bedside care.
A new study led by Dr. Shira Baror and Dr. Aya Ben-Yakov found that the brain's sense of continuity and segmentation are shaped by context in distinct ways. The researchers used three large-scale experiments involving 816 participants to investigate this fundamental question.
A new study by Dr. Alex Gileles-Hillel and colleagues found that children with sleep apnea are twice as likely to contract the flu or COVID-19. The researchers suggest prioritizing annual vaccinations for these children to prevent severe respiratory complications.
Overweight and obese dogs have significantly higher eye pressure than lean dogs, with a 1.9 mmHg increase for every one-unit rise in body condition score. Maintaining a healthy weight is vital for protecting a dog's long-term vision and ocular health.
Professor Jeffrey S. Rosenschein has been awarded the IFAAMAS Influential Paper Award for his foundational work on rules of encounter, introducing game theory and mechanism design to interactions among self-interested agents. This recognition highlights the long-standing impact of his research on the global AI community.
A new study finds that ESG rating providers play a crucial role in building and repairing trust in sustainable finance. By comparing EU and UK regulatory approaches, researchers show that 'enhanced self-regulation' combining public oversight with industry-led rules can support a credible market-led green transition.
A new study finds that cognitive reappraisal, a mental reframing strategy, significantly reduces burnout in teachers during times of crisis. By promoting this skill through targeted workshops, educators can maintain their mental health and efficacy.
Researchers discovered a previously unknown stage, nicknamed the 'Crown' stage, crucial for malaria parasite reproduction. This stage helps ensure proper internal structure passage to daughter cells.
The book argues that democratic systems must consider the interests of future people, promoting demographic vitality and egalitarian thinking. It also explores moral dilemmas surrounding unequal life chances and the tension between short-term security needs and long-term social investment.
Researchers identify thousands of rapidly evolving receptor-binding proteins, revealing how bacteria can be engineered to deliver proteins into specific human cells. The study provides insights into the evolutionary creativity of bacterial machines and their potential biomedical applications.
A new study found that providing financial vouchers to offset medication costs can significantly improve glycemic control among patients with uncontrolled Type 2 diabetes. After six months, participants receiving performance-based incentives saw a clinically substantial reduction in HbA1c levels.
Prof. Benjamin Weiss, a renowned mathematician, has been awarded the Israel Prize for his pioneering contributions to mathematics and computer science. His groundbreaking research has earned him international recognition and accolades from prominent institutions like the American Academy of Arts and Sciences.
Prof. Guy Kindler, a leading researcher in theoretical computer science, received the prestigious prize for his groundbreaking contributions to probabilistically checkable proofs and hardness of approximation.
A new study suggests an experimental peptide, TXM-CB3, reduces recurring seizures and protects brain function in preclinical studies. Early treatment with the peptide shows significant benefits in reducing seizure activity and improving cognitive function.
A living biosensor made of bacteria detects acetic acid levels in wine, alerting wineries to potential spoilage. The sensor works in real-time and can detect volatile acetic acid in the air above wine bottles, enabling early intervention before damage is done.
Prof. Noam Nisan, a renowned expert in complexity theory and algorithmic game theory, has been elected as a 2025 Fellow of the Association for Computing Machinery (ACM). His research focuses on applying economic principles to computer systems, with key contributions to pseudorandom generators and Algorithmic Mechanism Design.
Researchers developed a novel way to identify aggressive cancer cells by observing how they physically interact with their environment. The new technology uses specially designed microscopic surfaces to distinguish between aggressive and less aggressive cells.
Astronomers may need to look beyond the traditional habitable zone for liquid water and potentially life-friendly conditions. A new study suggests that tidally locked worlds, even those orbiting closer to cool M- and K-dwarf stars than previously thought, could sustain liquid water on their night side.
Researchers found that cancer's powerful genetic on switches, called super-enhancers, drive intense gene activity, causing DNA breaks and stress. This can lead to accumulation of mutations over time, fueling cancer's evolution.
A new study reveals AI is being used to recreate deceased people's voices, faces, and personalities without consent, raising questions about ownership, exploitation, and power. The study identifies three dominant ways AI brings back the dead, including spectral labor, where digital remains are extracted and monetized.
A new study finds that viral presence in wild bees is linked to floral communities and landscape-level resource availability. Researchers discovered that certain flower communities increase the likelihood of viruses and that flowers can serve as hubs for virus transmission between wild bees and honey bees.
A new study found that year-long home visits with older adults helped first-year medical students develop stronger communication skills and challenge their age-related stereotypes. The program, which included gentle physical activity and open conversation, also promoted empathy and a patient-centered mindset among the students.
The Paulson Family Foundation has donated an additional $19 million to Hebrew University, bringing the total support to $46 million. The donation will be used for a state-of-the-art research and teaching complex supporting STEM disciplines critical to Israel's high-tech future.
A new study published in Science uncovers how the brain prepares and produces facial gestures through a temporally organized hierarchy of neural codes. The research found that multiple brain regions work in parallel, each contributing different timing-based codes to generate coherent facial gestures.
A new study introduces a semi-transparent, color-tunable solar cell designed for flexible surfaces and windows. The 3D-printed pillar structure allows for precise control over light transmission and appearance, enabling better integration of solar technology into building façades and curved surfaces.
A CRISPR screen identified 331 essential genes for brain cell generation, including PEDS1 linked to a severe developmental disorder. The study provides a new approach to identifying genes involved in neurodevelopmental disorders like autism and offers insights into gene inheritance patterns.
Researchers identify two archetypes of growth arrest that lead to persistence: regulated and disrupted states. The former provides protection from antibiotics, while the latter is marked by vulnerabilities, particularly impaired cell membrane stability. This distinction has significant implications for developing targeted therapies.
Researchers found coral reefs impose daily rhythms on nearby microbes, reshaping their composition and abundance. This daily pattern is stronger than seasonal differences, suggesting time of day is a critical factor in studying reef-associated microbial communities.
A new study found that gestational diabetes alters the placenta's molecular processes, disrupting gene expression and potentially leading to complications in newborns. The research identified a key protein, SRSF10, that may contribute to these disruptions, offering potential therapeutic targets for preventing pregnancy complications.
Researchers discovered a tiny RNA molecule called PreS that helps viruses copy their DNA more efficiently and boost replication in bacterial cells. This discovery provides important insights for designing smarter phage-based therapies against antibiotic-resistant infections.
Embryos and the uterus engage in a dynamic dialogue mediated by extracellular vesicles, influencing embryo attachment and implantation. Lipid droplets are also found to play an active role in this communication network.