Researchers reconstruct Land of Israel climate at end of last ice age using plant remains, revealing significant temperature and precipitation differences that impacted the transition from hunter-gatherer to settled agricultural societies. The study provides insights into the region's flora and its response to past climate change.
Researchers developed a technology that accurately detects lies by analyzing facial muscle contractions, achieving a success rate of 73%. The study identified two distinct groups of 'liars' based on cheek muscle and eyebrow activation, with potential implications for real-life deception detection.
Researchers at Tel Aviv University conducted a cross-adoption experiment with fruit bat pups to determine whether boldness is genetic or learned. The findings indicate that the pups behave like their adoptive mothers, not biological mothers, suggesting that boldness is an acquired trait passed on through mother's milk.
A new study reveals that marine species in the Mediterranean are migrating tens of meters deeper to survive warmer temperatures. The research found that cold-water species deepen significantly more than warm-water species, with an average depth increase of 55 meters across the region.
A team of experts from Tel Aviv University has identified 5 coronavirus proteins responsible for damaging blood vessels. The researchers hope that the identification will lead to the development of targeted drugs that reduce vascular damage in COVID-19 patients.
Researchers at Tel Aviv University discovered a central mechanism in plants that helps them deal with drought conditions and water shortages. They found that the ABA signal molecule is stored in inactive state in leaves and released under desired conditions, allowing plants to rapidly respond to changing environmental conditions.
Exposure to artificial light at night impairs crickets' activity cycles, disrupting their nocturnal chirping and potentially affecting reproduction. The study, conducted by researchers at Tel Aviv University and the Open University, highlights the need to reduce artificial light pollution to protect environmental behaviors.
Researchers found that males and females have different heat-sensing systems, which may be related to reproduction and offspring care. This difference leads to segregation between the sexes at certain periods during breeding cycles.
Researchers found that quantum mechanics' influence on particles affects light emission, demonstrating wavefunction collapse and altering interference patterns. The study sheds new light on the counter-intuitive phenomenon, revealing a direct connection between light emission and quantum entanglement.
Researchers at Tel Aviv University discovered seahorses can move their head up to catch prey at incredible speeds, facilitated by a powerful flow of water and spring-like mechanism. This study sheds light on the ecology of seahorses, revealing that longer noses enable stronger suction currents for catching smaller prey.
Researchers at Tel Aviv University have created a system that enables the production of 'good' bacteria capable of eliminating 'bad' bacteria. This breakthrough technology uses a toxin injection system to target specific types and amounts of toxins, offering an alternative to antibiotics.
Eosinophils, a type of white blood cell, play a crucial role in destroying malignant tumors by recruiting T-cells and releasing destructive proteins. The study, published in Cancer Research, reveals that eosinophils combat cancer effectively but require the help of T-cells to do so.
Silent mutations, which don't change protein sequences, hold diagnostic value in predicting cancer types and patient survival. The study analyzed over 10,000 cancer genomes and found that combining information from silent and non-silent mutations improved classification and prognostication up to 17% and 5%, respectively.
Researchers from Tel Aviv and Berkeley Universities propose a model for seaweed farms to absorb nitrogen, reducing pollution in estuarine and marine environments. The study shows that these farms can produce a natural decontamination facility with significant ecological and economic value.
Researchers found that UVB phototherapy increases levels of romantic passion and aggression in both men and women. Exposure to sunlight affects the endocrine system's regulation of sexual hormones.
Researchers at Tel Aviv University successfully printed the first entirely active and viable glioblastoma tumor using a 3D printer. The 3D-bioprinted model includes functional blood vessels that simulate a real tumor, making it a promising tool for predicting treatment efficacy and drug development.
A recent study by Tel Aviv University and the Weizmann Institute found that humans are responsible for the extinction of about 10%-20% of all avian species over the past 20,000-50,000 years. The majority of extinct species were large, flightless, and lived on islands.
A recent study published in BMC Biology found that fruit bats in Tel Aviv enjoy a rich variety of food in the city, visiting multiple trees each night. In contrast, rural bats focus on one or two fruit trees and may migrate to cities for food, showcasing their adaptability.
Researchers discovered a new type of stellar explosion, electron-capture supernovae, which sheds light on the historic 1054 supernova and provides insights into the behavior of stars. The study focuses on the supernova SN2018zd, located in the galaxy NGC 2146, which has all the properties expected from an electron-capture supernova.
Researchers at Tel Aviv University have developed a groundbreaking technology that restores tactile sensation via an electric current transmitted from a healthy nerve. The sensor, implanted on a damaged nerve, recreates the feeling of touch without requiring an external power source.
Researchers at Tel-Aviv University developed a new biological material that generates electric currents and voltage through mechanical force, enabling the creation of implantable devices without batteries. The material, similar to collagen, is non-toxic and piezoelectric, with potential applications in medicine and energy harvesting.
Researchers successfully reduced crystalline device thickness to two atoms, enabling faster, more efficient electronic devices. The new technology proposes a way to store electric information in the thinnest unit known to science.
Researchers at Tel-Aviv University have developed a targeted delivery system for RNA-based drugs that selectively targets diseased cells without harming healthy ones. The breakthrough has potential implications for various diseases, including blood cancers and inflammatory conditions.
A new type of Homo has been identified in Israel, with features that challenge the prevailing hypothesis on Neanderthal origins. The discovery suggests that at least some Neanderthals' ancestors came from the Levant, and that two types of Homo groups lived side by side for over 100,000 years.
Researchers at Tel Aviv University found that water generated from air in urban areas complies with drinking water standards. The study showed that wind direction affects water quality and identified distant sources of air pollution in the water.
A Tel Aviv University study of 10,000 Israeli men found that dissatisfaction with married life significantly predicts death from a cerebrovascular accident and premature death. The study showed that unhappily married men are 69% more likely to die from a stroke than those who rank their marriage satisfaction highly.
Scientists at Tel Aviv University developed a nanotechnology that transforms transparent calcite into a sparkling gold-like particle. The new material can serve as a platform for innovative cancer treatments and offers a biofriendly delivery of optical resonances, enabling multifunctionality in biomedical systems.
Researchers found that larger amphibian females lay more eggs, reducing extinction risk, while large mammals bear fewer offspring per birth. This challenges the long-held theory that larger species are more at risk of extinction.
During lockdowns, the 20-40 age group slept more, walked less and felt unhappier compared to older subjects. The study suggests that women were more affected by lockdowns, with increased stress and reduced social interactions.
Researchers at Tel Aviv University discovered a mechanism through which 'good' viruses can target and destroy 'bad' bacteria, using a bacteriophage protein to exploit the bacterial DNA's need for repair. This finding may lead to new tools to combat antibiotic-resistant bacteria.
Researchers at Tel Aviv University found that sick bats isolate themselves to prevent the spread of contagious diseases. By staying away from their colonies, bats conserve energy and reduce the likelihood of pathogens being transmitted to humans, suggesting a potential natural defense mechanism.
Researchers used advanced imaging technology to film Zebrafish brains while they were alive, revealing that the activation of stem cells responsible for generating neurons is not random, but rather coordinated. This finding has important implications for understanding brain development and may lead to new treatments for neurodegenerati...
Researchers at Tel Aviv University have developed an active molecule (SNV) that can significantly suppress both inflammation and bone destruction around dental and orthopedic implants. The new technology has the potential to help people with implant failures, gum recession, or loose teeth due to periodontal disease.
Researchers found bats map the world in units of time, perceiving insects as nine milliseconds away, not meters. This constant sense allows bats to orient themselves without calculating distance based on sound speed.
Researchers discovered a species of ascidian capable of regenerating its entire body system after being dissected into three fragments, defying expectations. The animal's ability to regenerate organs is rare among chordates, making it an exciting finding for understanding tissue renewal.
A study by Tel-Aviv University found that 80-100% of participants could correctly identify each other based on a 3-song playlist, regardless of prior knowledge. This has significant implications for commercial companies' ability to infer user information.
Researchers at Tel Aviv University have discovered that plant roots grow with a spiral motion, controlled by the hormone auxin, which also assists cancer cells in penetrating tissue. This finding significantly advances plant research and has potential applications in understanding cancer cell behavior.
A new AI platform has identified specific proteins that allow bacteria to infect the intestines, paving the way for smart drugs to prevent disease. The study used machine-learning tools and genomic information of multiple bacteria to make accurate predictions.
A new study at Tel Aviv University found that the British variant (B.1.1.7) of Covid-19 is 45% more contagious than the original virus, with rapid spread and significant impact on vulnerable populations. Constant monitoring of at-risk populations and vaccination can prevent illness and mortality.
A new study has found that inhibiting a protein called SELP can block the spread of Glioblastoma cancer cells in the brain. By doing so, the treatment may be able to slow down or even halt the progression of this deadly type of brain cancer.
A study at Tel Aviv University reveals that fireflies produce strong ultrasonic sounds that may serve as a defense mechanism against bats. The sounds are undetectable to the fireflies themselves but can be heard by bats, potentially keeping them away from poisonous fireflies.
Researchers at Tel Aviv University reconstructed the nutrition of stone age humans, finding they were specialized carnivores with a high-fat diet. The study used multiple lines of evidence, including genetics, metabolism, and archaeology, to conclude that humans evolved as apex predators for two million years.
Researchers at Tel Aviv University developed a simulation model predicting snakebites based on interactions between farmers and snakes. The model was found accurate in Sri Lanka and plans to be implemented in other regions to reduce snakebite deaths by 50% by 2030.
Researchers at Tel Aviv University have connected a real locust ear to a robot that receives electrical signals and responds accordingly. The locust's ear detects vibrations in the air, allowing the robot to move forward or backward based on clapping sounds.
Researchers have isolated monoclonal antibodies that effectively target and inhibit the growth of tuberculosis germs in laboratory mice. These biological antibiotics show promise as an alternative to traditional chemical antibiotics, offering a safer and more stable treatment option.
Researchers have successfully demonstrated the efficacy of ozone in neutralizing Coronavirus on various surfaces, including aerosols and hard-to-reach locations. The study shows that ozone disinfection can be an inexpensive and readily available solution to combat COVID-19, with a high statistical success rate of above 90%.
Researchers from the Israel Antiquities Authority, Tel Aviv University, and Bar Ilan University discovered rare fabric dyed with royal purple dating back to King David and King Solomon's time. The dye was produced from species of mollusk found in the Mediterranean Sea and is often mentioned in the Bible.
Researchers discovered that cancer cells with an abnormal number of chromosomes (aneuploidy) are more sensitive to inhibition of the mitotic checkpoint, a cellular mechanism that ensures proper chromosome separation during cell division. This finding has important implications for personalized cancer medicine and drug discovery.
A new study by Tel Aviv University reveals that a devastating earthquake measuring 6.5 on the Richter scale is expected to hit Israel in the coming years. The research analyzed 220,000 years of geological record from the Dead Sea and found that earthquakes with this magnitude occur every 130-150 years on average.
Dan David Prize winners Dr. Mendelsohn and Dr. Schlessinger were recognized for their groundbreaking research on cancer treatment and signal transduction. Their work has led to the development of effective therapies and treatments for various forms of cancer.