Researchers have identified a 30km-long fault zone near Istanbul as a potential starting point for a strong earthquake. The area, located just 15-20km from the historic city center, has shown no seismic activity in recent years.
Researchers develop a platinum-nickel nano-octahedra material that accelerates hydrogen and oxygen conversion to water, saving 90% of typical platinum usage. The unique atomic structure enhances reactivity while limiting lifetime.
Research reveals pesticides are responsible for reducing regional biodiversity of invertebrates in streams and rivers by up to 42 percent. The study's findings highlight the urgent need for new concepts linking ecology with ecotoxicology to protect aquatic ecosystems.
Researchers used the Secondary Ion Mass Spectrometer to examine the role of water in single olivine crystals at the near-atomic scale. The study found that water has a much lower effect on the mechanical weakening of olivine, challenging earlier concepts about its lubricating properties.
Researchers have developed a color sensor method using luminous bacterial proteins to detect pharmaceutical residues and pollutants in water. The method uses a red and green fluorescent dye, with the dyes shining green when present and red when not present, making it suitable for detecting a wide range of substances.
Researchers find genetic diversity as key to the species' adaptive potential, global distribution, and ability to thrive in various ocean environments. The study reveals a pan-genome with a core set of genes supplemented by region-specific genes, enabling the calcified alga to live almost everywhere at the ocean surface.
Researchers used laser light pulses to study aerosol and cloud processes in atmospheric conditions. The results show that high-intensity laser pulses can increase the number of ice particles in cirrus clouds by up to a factor of 100 within seconds, intensifying their optical density and making them appear brighter.
A new study reveals that Southeast Asian monitor lizard species are being harvested and traded in unsustainable volumes, threatening their survival. The trade, particularly for pet owners, has led to over-exploitation and extinction, with many species facing critical threats.
The KASCADE-Grande experiment detected a bend in the energy spectrum of high-energy cosmic rays at different energies for light and heavy particles. The study reveals a flattening of the spectrum beyond the knee, indicating extragalactic acceleration, with the ankle structure appearing first in light primary particles.
Researchers developed a simple model to explain the difference between glass and molten materials, with spherical plastic particles in aqueous solution. The study found that internal tensile stresses persisted in the glassy state, distinguishing it from fluid behavior.
Researchers found that Cue1 factor contributes to marking defective proteins with molecular tag for degradation, enabling efficient removal. The CUE domain of Cue1 stabilizes ubiquitin chains, regulating formation of degradation signal.
A large-scale study has shown that immunological stool tests are more sensitive than enzyme-based tests in detecting colon cancer and precancerous lesions. The tests detected about twice as many cancer cases and three times as many advanced precancerous lesions, with a higher specificity rate.
Scientists develop new animal model to study Parkinson's disease, tracing protein spreading in brain regions. The experiment reveals clues on mechanisms underlying pathological progression.
A pan-European study found that certain signs of motor disorders can appear years before the actual disease manifests. The researchers detected these signs using a mathematical model and extensive tests, including standardized tests of muscular coordination and magnetic resonance imaging.
Research reveals sulfur dioxide from volcanoes affects stratospheric aerosol concentration, cooling the climate. The study uses MIPAS data to analyze sulfur budget in the stratosphere and excludes anthropogenic sources.
Researchers used X-ray diffraction to image soft tissues in living frog embryos, resolving individual cells and analyzing single-cell migration. The technique provides new insights into embryonic development and its underlying molecular biology.
A team of researchers is studying the protein structure and reaction dynamics of a key photosynthesis catalyst. They aim to understand the intermediate stages necessary for the oxidation of water, which could help develop sustainable solar energy solutions.
Researchers found that mice with functional serotonin produce more of this hormone during exercise, increasing cell proliferation in the hippocampus. Serotonin is essential for exercise-induced neurogenesis, while baseline neurogenesis occurs without it.
A new study found that individual experiences and behaviors contribute to differences in brain structure, even among genetically identical mice. The research suggests that this process is linked to the generation of new neurons in the hippocampus, a region responsible for learning and memory.
Scientists at KIT successfully demonstrated a method to influence the propagation of heat around objects by using specially arranged materials. By creating an annular structure with copper and silicon, they can control how heat flows around hidden areas, making it ideal for applications such as microchips and machines.
Researchers have discovered a new way to create stable three-dimensional magnetic vortices in nanometer-scale systems, which can be used as antennas for wireless data transmission. The discovery could lead to improved performance and stability in applications such as mobile communications and Wi-Fi.
ReRAM cells exhibit battery voltage properties, violating traditional memristor theory. Researchers reveal new insights into the electrochemical components, enabling optimized design and potential new applications
Researchers discovered metastasis stem cells in the blood of breast cancer patients, characterized by specific surface molecules CD44, CD47, and MET. These cells are associated with a poorer prognosis and may serve as a promising biomarker for disease progression.
Polycrystalline diamond is used to manufacture monolithic components for optical circuits, combining integrated optics with mechanical elements. The material's high refractive index, low absorption, and modulus of elasticity enable efficient photon transport and robustness.
Researchers have shed light on microglial cells in Alzheimer's patients, finding they lose two biological functions as the disease progresses. The study suggests beta-amyloid peptides trigger this process, and reversing microglial function could lead to treatments for the disease.
An international team of scientists has created the first digital map of the entire Antarctic seafloor, revealing detailed topography with resolutions as low as 500x500 metres. This new bathymetric chart will help researchers predict sea currents, model geological processes, and understand marine life.
Researchers have identified a substance that prevents fluid accumulation and edema formation in the body, offering new hope for treating excessive fluid retention in patients with chronic heart failure. The discovery also reveals a new molecular mechanism controlling water homeostasis in the kidneys.
Scientists have successfully controlled the flow of electrons within layers of a superconductor using terahertz flashes. This technique enables precise switching on and off of superconductivity, paving the way for new applications in information processing.
Researchers found that certain protein particles can multiply and spread from one cell to the next, contributing to the development of neurodegenerative diseases like Alzheimer's and Parkinson's. This discovery may lead to new methods for treatment by preventing the spreading of disease-related protein particles.
Studies on zebrafish embryos reveal that the protein Nodal triggers a signaling cascade, allowing cardiac progenitor cells to migrate faster and form an asymmetric heart. The research also shows that another signaling molecule, Bmp, reduces cell migration on the left side of the heart.
Timothy Berners-Lee, British man and inventor of HTML language, receives the Queen Elizabeth Prize for his groundbreaking contributions to the development of the World Wide Web. The prize is the most highly endowed award in engineering science worldwide.
Researchers created a quantum sensor that detects the smallest vibrations in a carbon nanotube by measuring the effects of a magnetic spin on its mechanical motion. The device has potential applications in determining individual molecule masses and measuring magnetic forces.
A team of researchers studied water under extreme conditions, discovering its structure transforms from ordered to disordered at supercritical temperatures. This knowledge provides an improved estimate of water's behavior during geochemical and geological processes.
A study found that high salt intake can induce aggressive immune cells involved in triggering and sustaining autoimmune diseases. This is the result of increased sodium chloride leading to a dramatic induction of Th17 immune cells, which play a pivotal role in autoimmune diseases like multiple sclerosis.
A study of 439 overweight postmenopausal women found that weight loss and physical activity lower the risk of breast, colorectal, and cervical cancers. Adiponectin levels increased with weight loss, while leptin levels decreased, suggesting a protective effect against tumor cell growth.
A shortage of TDP-43 protein leads to muscle wasting, stunted nerve cells, and vascular dysfunction in ALS and FTD patients. The study found that the loss of function plays a critical role in neurodegenerative diseases, including Alzheimer's.
A new study confirms colonoscopy is safe, with only a few cases of severe complications per 10,000 procedures. Regular screening can prevent colon cancer and significantly reduce mortality rates.
A study by the Helmholtz Centre for Environmental Research found a link between high vitamin D levels in expectant mothers and increased infant allergy risks. Mothers with low vitamin D levels had fewer food allergies in their children, while those with high levels had higher risks.
Scientists have identified a complex of three molecules that regulates the production of defective Huntingtin protein, a key contributor to Huntington's disease. By targeting this complex with pharmaceuticals, it may be possible to directly affect the production of defective proteins and treat the underlying causes of the disease.
Researchers found evidence of a previously unknown micro-continent, Mauritia, beneath the Indian Ocean using dating methods and plate tectonics analysis. The discovery suggests that such micro-continents may occur more frequently than previously thought and were carried by lava to their current location.
Researchers from KIT and the University of Toronto have successfully manufactured highly efficient light-emitting diodes using silicon nanocrystals. The SiLEDs can produce light in various colors and have a surprising long-term stability, making them an attractive alternative to existing LEDs.
Researchers at Helmholtz Centre Berlin have developed a method for producing titanium dioxide nanoparticles at room temperature in a polymer network. The analysis showed that the nanoparticles are homogeneously distributed over the polymeric nanoreactors and have a crystalline structure, enabling their use as catalysts.
A recent study by Professor Hermann Brenner and colleagues found that smoking cessation in older adults significantly reduces the risk of heart attacks and strokes. Within five years of quitting, smokers experience a reduction of over 40% in cardiovascular disease risk compared to non-smokers.
Researchers have discovered how methylene blue modifies tau proteins, which aggregate in Alzheimer's disease. The study reveals that methylene blue deactivates molecular residues promoting bonding and acts as a spacer to keep proteins apart, leading to potential treatment strategies.
Researchers identify common characteristics of molecules that form good contacts with metals, enabling improvements to organic electronic devices. They found that oxygen atoms on the molecule's backbone play a crucial role in forming soft metallic contacts.
In 2012, huge quantities of algae grew on sea ice in the Central Arctic, with Melosira arctica responsible for almost half primary production. This led to rapid sinkage of algae to deep-sea, where it was consumed by bacteria and animals.
Scientists have successfully observed protein unfolding at atomic resolution, revealing the intermediate forms that occur during folding. The study may contribute to a better understanding of how proteins misfold in diseases like Alzheimer's, Parkinson's, and Huntington's Chorea.
Researchers have identified enigmatic protein aggregates in the brains of dementia patients with frontotemporal dementia and ALS. These aggregates are likely damaging and may be a target for therapy, as they are thought to contribute to disease progression.
A team of scientists from the German Cancer Research Center has discovered that silencing Dickkopf-1, a signaling molecule that promotes age-related cognitive decline, leads to increased neurogenesis in the hippocampus. This results in improved spatial orientation and memory performance in mice, even in advanced adult age.
Researchers discovered that long non-coding RNA MALAT1 regulates genes involved in metastasis, leading to impaired mobility and tumor growth. By silencing MALAT1, the team found reduced metastasis formation in mice, opening a promising approach for lung cancer treatment.