The Hebrew University

Zebrafish embryos in the first hours after fertilization – a transparent model that allows us to examine how temperature changes the “rate” of development and RNA control. Photo: Talia Ratzin

When the fetal clock changes pace: How the beginning of life synchronizes with the environment

At the Hebrew University and with the support of a grant from the National Science Foundation, research on zebrafish embryos is examining how temperature change “turns the speed knob” of development, which RNA processes remain in constant ratios between species, and how
Neurons grown from stem cells in the lab form a connected network. In this study, researchers used CRISPR to turn off genes in stem cells, then monitored how successfully the cells developed into neurons. Scale bar: 100 micrometers.

CRISPR screening maps hundreds of genes essential for brain cell development and identifies new syndrome in children

An international team of researchers, including those from the Hebrew University, identified 331 genes critical for neuronal differentiation, and pointed to PEDS1 as a cause of a neurodevelopmental disorder.
The atomic bomb dropped on Hiroshima. Photo: from Wikipedia

Leaders, Intelligence – and Attacking Nuclear Facilities

Arpachiyah Excavations, Iraq – Historical Documentation from the British Museum and UCL Collections. Credit: Yosef Garfinkel.

Flower paintings on 8,000-year-old pottery from Mesopotamia reveal mathematical patterns

Analysis of samples from the Khalafite culture in northern Mesopotamia found symmetrical divisions of the numbers 4, 8, 16, 32 and even 64 – a hint at quantitative thinking before the emergence of written numbers
Bacterial resistance to antibiotics. Prof. Balaban's laboratory at the Hebrew University

Bacteria survive antibiotics in two different 'off modes' – each requiring different treatment

Science Advances presented a distinction between regulated and protected growth arrest and disordered and unstable arrest, with a weak point in the cell envelope that may allow for targeted treatment strategies.
Flags of Israel and the European Union. Fruitful scientific cooperation. Illustration: depositphotos.com

Thirteen researchers from Israel have won the prestigious ERC Consolidator grants for 2025

The ERC awarded 349 Consolidator grants this year, totaling €728 million. Israel stands out with 13 winners from Tel Aviv University, Ben-Gurion University, the Hebrew University, the Technion, the Weizmann Institute and the University of Haifa –
Paracetamol boxes. Illustration: depositphotos.com

After decades, the hidden mechanism of action of paracetamol has been deciphered

New research from the Hebrew University of Jerusalem reveals that paracetamol (Tylenol/Panadol) does not only act in the brain and spinal cord, as was believed for years, but also in the peripheral nerve endings - where pain begins.

Animal communication: "Howls" at the beginning of rock hare songs act as a warning component

A new methodological framework examines which vocal components attract attention; field experiments with rock squirrels have shown that wails at the beginning of a song increase response rates and are well preserved over medium distances.
cultured meat. Illustration: depositphotos.com

Beef cells can become immortal without genetic engineering: A breakthrough towards cultured meat

Hebrew University and Believer Meats team shows spontaneous cell renewal in bovine cultures without signs of malignancy, with telomerase and PGC1α activation; potential for stable cell lines and scale-up production
Kind, small and cute, about a centimeter to a centimeter and a half in size. Blind scorpion. Photo: Shlomi Aharon

The Scorpion: Not a Scorpion, Not a Spider – Mom's Copy-Paste

He's neither a scorpion nor a spider. He's a carbon copy of his mother, and if you're from Jerusalem, you might have met him in the shower. What's so special about a scorpion? The hottest questions about the most interesting animals
A demonstration in Israel commemorating an entire family that perished in the October 7, 2023 massacre. Illustration: depositphotos.com

Study: October 7th trauma led to dramatic increase in OCD symptoms among survivors

Researchers from the Hebrew University and Columbia found that nearly 40% of the survivors of the siege developed or worsened obsessive-compulsive symptoms months after the attack.
The Traffic Ecology Laboratory team collects samples from dead nests in Lake Hula during the outbreak, December 27, 2021. (Credit: Hadas Kahner, Israel Nature and Parks Authority)

Wildlife as gatekeepers: Real-time traffic monitoring could help prevent the next pandemic

Hebrew University-led research offers a new framework for monitoring zoonotic diseases through biologging – and highlights the importance of global collaboration
SNSPD sensor. Credit: QROCODILE collaboration.

Breakthrough in the search for light dark matter: QROCODILE project sets new global boundaries

An international collaboration led by the Hebrew University and the University of Zurich has developed a unique superconducting detector that has achieved record sensitivity in the search for light dark matter, opening a new horizon for particle physics.
Credit: ACS Nano (2025). DOI: 10.1021/acsnano.5c06285

Israeli research reveals: Electron spin influences the formation of Alzheimer's proteins

Researchers from the Hebrew University and Tel Aviv University have shown that magnetic surfaces affect the aggregation process of amyloid fibers – a finding that opens new avenues for treatment
Diagram of the structure of mitochondria. Illustration: depositphotos.com

When the cell's energy station goes wrong

Researchers from the Hebrew University have identified a neural network that works against the feeling of reward – and offer a new therapeutic approach to dealing with drug addiction by regulating emotional pain during withdrawal.
Cocaine addiction. Illustration: depositphotos.com

Tiny brain network may hold the key to cocaine withdrawal

Addiction, Cocaine Withdrawal, Hebrew University, Neuroscience, Reward System, Negative Emotions, ICARe, Prof. Jonathan Kopchik, Withdrawal Symptoms, Ventral Pallidum
Spin of an atom. Illustration: depositphotos.com

A single laser beam protects atoms from information loss

Researchers at the Hebrew University and Cornell have found a way to synchronize the spins of atoms using light instead of magnetic shielding, which could improve quantum sensors and memory systems.
Dairy Farm. Image courtesy of Denron Dairy Farm

Will the climate crisis create a global milk shortage?

Israeli-American study reveals that an extremely hot day reduces milk yield by up to 10% and that cooling technologies only partially compensate for the damage
Human empathy with artificial intelligence. Illustration: depositphotos.com

People prefer human empathy – even when it comes to an AI response

New international study finds: People value empathy more when they believe it comes from a human – even if it’s an artificial intelligence response
Filtering human noise from signals coming from other worlds. Photo: Green Bank Observatory

Filtering radio pollution from Earth in search of extraterrestrial signals

Researchers used machine learning to distinguish between signals from space and signals originating from human activity
A visual representation of the team's findings. By comparing word usage and sentence patterns, the AI-based statistical model identified three distinct writing styles—or writing traditions—shown here in yellow, blue, and green. Credit: Faigenbaum-Golovin et al.

Artificial intelligence reveals hidden language patterns and possible authors of the Bible

Researchers from universities in Israel and around the world used AI-based statistical models to identify three distinct writing styles in the first nine books of the Bible – and assign controversial chapter authors to these groups.
Anonymity. Illustration: depositphotos.com

Small law amendment, big change: more compensation for traffic accident victims due to the right to privacy

A law passed by MK Adi Kol in 2014 allows plaintiffs in personal injury cases to remain anonymous – and leads to a 17% increase in compensation from insurance companies. New study reveals: Privacy affects willingness to access a home
epigenetics. Illustration: depositphotos.com

Breakthrough in epigenetics research: DNA methylation mapping reveals hidden genetic switches

New Hebrew University research maps for the first time the differences in maternal and paternal DNA coding in the body's cells, providing new insights into genetic control, parental inheritance, and the impact of genetic diseases
A Jupiter-like planet. Illustration courtesy of the researchers

Discovery of a Jupiter-like exoplanet with an unusual elliptical orbit

Israeli astronomers locate GJ 2126 b, a new planet orbiting an M-dwarf star, utilizing advanced HARPS technology to understand formation and evolution processes
Great fin whale - rich language. Illustration: depositphotos.com

Whale song has a structure similar to human language

New research from the Hebrew University shows that the song of the fin whale has a statistical structure identical to that found in all the world's languages, a discovery that provides new insights into the evolution of communication.
Illustration of the Roman god Hermes holding a medical staff. Illustration: depositphotos.com

Reviving Ancient Texts: Uncovering the World of Greco-Roman Medicine Through Modern Reconstructions

A research team from the Hebrew University combined modern science and historical reconstructions to decipher ancient medical texts and gain a deeper understanding of the influence of Greco-Roman medicine on modern science.
Prof. Paul Ehrlich. Credit: Library of Congress, via Wikimedia

Nobel Prize winner Paul Ehrlich - founder of immunology and chemotherapy

Paul Ehrlich, Nobel Prize, chemotherapy, syphilis, immunology, magic bullet, Judaism and science, medical history, pharmacology, Hebrew University
Prof. Idan Segev at the Silicon Club meeting, January 2025. Photo: Shmuel Oster

How the human mind teaches us to build smarter artificial intelligence and in a much more efficient way

Prof. Idan Segev, a neuroscience researcher from the Edmond and Lily Safra Center at the Hebrew University: "The digital processors used today for the calculations of the "artificial intelligence" require about a million times more energy than the brain, the need is only about 20 watts"
Transporting medicines. Illustration: depositphotos.com

Innovative technology for biological nanoparticles enables combined treatment against cancerous tumors

Researchers from Tel Aviv University have developed an innovative platform based on nanoparticles, which enables the precise transport of two drugs at the same time to cancerous tumor sites, while improving treatment efficiency and reducing toxicity to healthy cells.
UFOs. The reports about them serve as an indicator of the economic situation. Illustration: depositphotos.com

When the economic situation is difficult, reports of UFOs multiply

New research reveals that reports of unidentified aerial phenomena serve as a unique measure of public attention, which is influenced by regional economic fluctuations
The quantum computer laboratory at the Hebrew University. Photograph of the Aerospace Industry

Blue-white superconductor quantum computing

A quantum computer developed in superconductor technology was launched in Israel as part of a groundbreaking project in collaboration with the Aerospace Industry, the Hebrew University and the Innovation Authority. The project places Israel at the forefront of the world in the field of quantum computing
Improving a disease prediction model. The image was prepared using DALEE and is not a scientific image.

A new model can change the ways of decision-making in healthcare systems

Researchers from the Hebrew University improved Elixhauser's comorbidity model and improved the accuracy of predictions about the duration of hospitalization, risk of mortality, re-hospitalization and increased treatment
language learning. Illustration: depositphotos.com

Children learn a language from the whole to the details

A new study led by the Hebrew University reveals a process that is often neglected in language learning: children often begin by understanding complete sentences and only then recognize their separate components
Evolution of man: display of skulls of our ancestors. Illustration: depositphotos.com

New research may explain why the human brain is so large and developed

A new study conducted at the Hebrew University of Jerusalem presents an innovative method for inferring DNA methylation patterns in tissues that did not come from ancient skeletons, and provides a deeper understanding of the evolutionary processes that shaped the human brain and its functions
T cells attack a cancer cell. Illustration: depositphotos.com

T cells: revealing the mechanisms for activating the immune system

Using the innovative Bayesian meta-modeling method, the researchers were able to combine data from advanced microscopy techniques and stochastic simulations, and reveal complex and new patterns in the initial signaling of T cells
The population of Japan is small. Illustration: depositphotos.com

Beyond the peak: from 2080 the world's population will begin to shrink

A new UN report states that the world's population will begin to decrease in 2080. The population of Israel, on the other hand, will continue to grow even after the end of the century
The D'20 peptide inhibits the cancer-causing enzyme MMP7. The image was prepared using DALEE and is not a scientific image

A new stable and selective inhibitor of a cancer-causing enzyme has been revealed in a new study

Researchers from the Hebrew University, the Weizmann Institute and the University of Tokyo have developed an innovative peptide that suppresses the activity of the MMP7 enzyme associated with cancer progression, with the potential for targeted therapies in aggressive cancers.
Lung cancer. Illustration: depositphotos.com

A new blood test for the early detection of tissue damage caused by cancer treatments

A method developed at the Hebrew University allows early detection of lung damage among cancer patients receiving antibody-based treatments, using a simple non-invasive blood test
Antibiotic resistant bacteria. Illustration: depositphotos.com

An innovative approach to dealing with antibiotic-resistant bacteria

Illustration of the relationship between air pollution and autism spectrum disorders (ASD). Credit: Dr. Rahaitham Amal 

Research at the Hebrew University links common pollutants in the air to autism

"Different types of neurological disorders, including disorders on the autism spectrum, may be related to this environmental factor," explains Prof. Haitham Amal from the Hebrew University of Jerusalem, senior author of the study
A storm over Acre. Born in Papua, in the province of Papua in Indonesia. Illustration: depositphotos.com

Signals of electric fields can provide early warning of extreme weather

By in-depth examination of low pressure winter systems known as "Cypriot depressions" in the Negev, the study offers new insights into the role of the electric field in the detection of heavy precipitation
spinning methods. (a) Manual spinning on the thigh [64]; (b) "supported spinning" [68]; (c) "spinning in falling" [66]; (d) The experimental skills and beads, the three-dimensional scans of the perforated stones and the negatives of the holes in them. In the pictures at the bottom, we can see a crystal ion during a fiber spinning experiment with replicas of the perforated stones, using support spinning and drop spinning techniques (photo: Talia Yeshav)

Was the wheel invented on the banks of the Sea of ​​Galilee 12,000 years ago?

Skills discovered in Ein Gav may be early evidence of wheel-like technology. The study by researchers at the Hebrew University suggests that stones found at an archaeological site in Israel were used as skills for spinning fibers into threads, and represent a phase
An isopod, well adapted to the harsh conditions of arid regions, crawls on the desert floor in search of plant remains. Credit: Viraj R Torsekar 

New research reveals the critical role of large insects in the decomposition process in desert ecosystems

The assumption until now was that the decomposition rates were mainly driven by microorganisms and decreased in drier environments. The new research reveals that large arthropods play a critical and hitherto unappreciated role in the systems
Crow in the desert. Photography: Ran Natan

Wise from the source: the surprising minds of the desert crows

The crows have become a routine part of our landscape. How smart are they really, and why is one species more successful than another?
Behumi and Bell mother and daughter credit David Omer's laboratory

Monkeys mark each other with names and open a new window for understanding the development of human language

Groundbreaking research reveals that marmosets mark each other by name using unique calls, an ability that until now was thought to be the exclusive preserve of a limited number of species. The findings provide new insights
Description: Drone image of cluster 27 in northeastern Mongolia. A red circle marks the location of the excavated burial. The additional map shows the location of cluster 27 in red and two additional compound sites along the long wall (clusters 23 and 24) in black. Credit: Dan Golan.

An elite tomb from the pre-Mongolian period was discovered in Mongolia

This discovery provides vital insights into the local communities, their networks and organization during the 12th century AD - a period characterized by post-imperial instability and intense political competition
Molecular Systems Biology portal showing eCIS injects AI-predicted toxins. Artist's impression by Dr. Yitzhak Yadgari

Identifying new toxins using machine learning

New research at the Hebrew University reveals how bacteria use a special mechanism, like a tiny syringe, to inject toxins into other organisms. Using artificial intelligence, the researchers identified over 2,000 possible toxins that may be injected through