Hayadan > General
General
- Avi Blizovsky
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A study in Science combines genome sequencing and morphometric analysis of teeth and suggests early movement of pigs from southern China and Taiwan along Austronesian dispersal routes, with limited genetic mixing in the early stages.
- Avi Blizovsky
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The Senate confirmed by a bipartisan majority, Isaacman, who has flown into space twice as a tourist and presents a destination for the Moon and Mars – but took office under criticism for ties to industry, cuts and delays to the Artemis program
- The Technion
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Pioneering technology developed at the Technion will enable the production of drugs inside the body using live bacteria
- Avi Blizovsky
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As part of the expansion of the collaboration, which has lasted for over a decade, Sanofi will use Medidata's experience solutions to streamline processes, improve data quality and upgrade treatments.
- Tel Aviv University
In the spring, bats are more "bold" and are not afraid to engage in conflicts with rats in the fight for food.
- The science service
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- Tel Aviv University
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A study at Tel Aviv University indicates an 11%–100% erosion of profitability in homeowners insurance in the US by the end of the century due to hurricanes – but also the potential to leverage the expected losses for climate investments that will cover
- Avi Blizovsky
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The proposed telescopes will be able to listen to the universe at a frequency of 21 centimeters - radio waves that cannot be heard from Earth because of the atmosphere.
- Avi Blizovsky
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UK researchers present a desktop detector based on optical resonators and atomic clocks, which opens access to the “middle domain” of gravitational waves and could reveal binary white dwarfs, black hole mergers and a stochastic background – and a bridge
- Avi Blizovsky
- 3 תגובות
This led to our research question: Do other animals also “fall for” the same tricks? If a small fish or a chicken is exposed to the illusion, what does this tell us about the way they see and interpret their environment?
- Avi Blizovsky
- One response
Gaia data reveals a massive wobble in the galaxy's disk that is deflecting stars to great distances – a phenomenon that is still unexplained
- Avi Blizovsky
- 3 תגובות
A new document from the US government requires universities to comply with a series of strict rules – from complete transparency in grades to restrictions on foreign students. Its critics warn: It is an attack on diversity and academic freedom
- Avi Blizovsky
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New study reveals that moderate-intensity tremors associated with the Lee-Lincoln fault in the Taros-Lytaro Valley could endanger permanent bases as part of the Artemis program
- Avi Blizovsky
- One response
NASA has so far verified 6,000 exoplanets - a vast collection of alien worlds, from fiery giants and oceans of lava to stars with "gemstone" clouds or a density similar to Styrofoam.
- Avi Blizovsky
- 3 תגובות
Vincetoxicum nakaianum, described only last year, emits a scent that resembles ants being attacked by spiders—and thus lures grass flies that feed on wounded prey and pollinate its flowers. Research pushes the boundaries of flower mimicry
- Avi Blizovsky
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New research suggests that cosmic collisions may play a key role in creating the conditions necessary for life to develop on distant worlds.
- Ariel University
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A study by Ariel University and the School of Sustainability at Reichman University identified a gamma-ray enhancement (TGE) in two unusual events in January 2018 at the summit of Mount Hermon — without precipitation — and demonstrates electron acceleration in clouds and the effects
- Tel Aviv University
- 2 תגובות
International Court of Justice in The Hague: Legal obligation for countries to combat climate change
- Avi Blizovsky
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Precedented decision obliges countries to act to reduce emissions and maintain a healthy environment – as part of protecting human rights
- Guest article
- 7 תגובות
A comprehensive rational review undermines belief in the existence of souls, ghosts, and the success of mediums – and presents scientific explanations for phenomena that are ostensibly attributed to the afterlife but are in fact merely figments of the imagination.
- Avi Blizovsky
- One response
Researchers from the UK and Hawaii propose for the first time the existence of substellar objects powered by dark matter, which may shed light on one of the greatest mysteries in modern cosmology.
- Avi Blizovsky
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Asymmetric vibrations in plasma disks may explain how planets form around stars and supermassive black holes
- Avi Blizovsky
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MethaneSAT, the first environmental satellite operated by a civic organization, shuts down after 15 months of operation. Researchers: "The information collected has already changed the rules of the game in monitoring methane emissions"
- Dr. Yahyam whistles
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The fourth episode in the series reviews the place of the cat in homes during the time of the Sages, their treatment of it as impure on the one hand and as having qualities worthy of imitation on the other – and the colors that stir debate to this day.
- Avi Blizovsky
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A team of researchers from the University of Michigan has discovered a new silicone copolymer that can conduct electricity and emit light – a breakthrough that could lead to flexible electronics, wearable solar cells and ultra-thin color displays.
- Avi Blizovsky
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Scientists have revealed ancient galaxies in the midst of their first burst of star formation – a discovery that provides a rare glimpse into the earliest chapter in the history of galaxies like the Milky Way.
- Avi Blizovsky
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A massive barred spiral galaxy from 11.1 billion years ago shows never-before-seen star formation and gas dynamics. It could reshape our understanding of how galaxies like the Milky Way form.
- Avi Blizovsky
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A seemingly peaceful galaxy hides the dramatic consequences of the violent death of a massive star.
- Avi Blizovsky
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Japan's iSpace will land its Resilience probe in the Mare Frigoris region of the moon's northern hemisphere tonight. This is the second attempt after a failure in 2023, but this time it will
- Avi Blizovsky
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While not an immediate threat, the discovery of three rare asteroids in inner orbit around the sun reveals the difficulty of identifying objects that could endanger Earth – and reinforces the need for dedicated telescopes like
- Avi Blizovsky
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On June 2, 2025, Copernicus satellites recorded the largest eruption of Mount Athena in the past decade. According to researcher Teresa Obida of the University of Queensland, this was an unusually powerful event – resulting from a caldera collapse and a flow.
- Avi Blizovsky
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New research reveals that early stars do not operate in isolation – but rather absorb material from their chaotic surroundings using a cosmic adsorption mechanism, which directly affects the formation of planets.
- Prof. Alex Gordon
- 2 תגובות
In 1931, the Central Committee of the Communist Party issued a decree banning philosophy and science that were not "party." The theory of relativity was among them. Semyon Bronstein-Semkovsky defended the theory of relativity and paid for it with his life.
- Tel Aviv University
First-of-its-kind study uses AI to examine what motivates people to exercise
- The science service
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As every year, the annual international conference ChipEx2025 will be held in Tel Aviv with the participation of senior executives from the world's leading companies: TSMC, Samsung, Amazon, Nvidia and Apple. This year's focus: the place of artificial intelligence in the chip industry
- Guest article
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How a comprehensive national program will attract research experts back and ensure Israel's future strength, just before scientists are kidnapped by other countries that are after them
- Avi Blizovsky
- 2 תגובות
A global database of over 55,000 ancient residential floor plans reveals how inequality developed in pre-industrial societies and when inclusive governance succeeded in curbing it
- Avi Blizovsky
- 3 תגובות
The story that never happened – but shaped the identity of an entire people and religions. Articles published on the Hidan website over the years
- Avi Blizovsky
- One response
A giant spiral galaxy with powerful jets from a black hole has shocked scientists, because it shows that even galaxies like ours can release dangerous radiation at some point.
- Dr. Yahyam whistles
- 2 תגובות
From the prehistoric cat to the domestic cat – this is how the nocturnal creature became a constant companion of man, a sacred animal in Egypt, identified with demons and symbols in the Passover Haggadah, and mysterious even in the eyes of the Talmudic sages.
- Avi Blizovsky
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Collaboration between two researchers at the Rappaport Faculty of Medicine reveals that local release of dopamine in the motor cortex is a key to acquiring new motor skills
- Avi Blizovsky
- 3 תגובות
How an ancient impact on Australia may have triggered global changes in climate and ocean chemistry
- Avi Blizovsky
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Sonny Williams and Barry Wilmore complete a mission that extended from an initial eight-day plan to nine months.
- Avi Blizovsky
- 2 תגובות
The planets were discovered orbiting Barnard's Star, one of the closest stars to the Sun.
- Avi Blizovsky
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The 2025 Wolf Prize in Chemistry is awarded to Professor Helmut Schwarz of the Technical University of Berlin for the quantitative characterization of active gas-phase intermediates to solve fundamental problems in catalysis.
- Avi Blizovsky
- One response
Sometimes the autonomous car's recognition system does not recognize an emergency vehicle with flashing lights stopped on the side of the road. What technological solutions to this problem do the researchers intend to develop?
- Avi Blizovsky
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- Avi Blizovsky
- No comments
New research finds that melting ice in Antarctica is weakening the Antarctic Circumpolar Current (ACC) and could lead to worsening climate extremes, disrupting marine ecosystems, and reducing the ocean's ability to absorb carbon by 2050.