Researchers developed a machine learning method to enhance optoacoustic imaging quality without sacrificing it. The approach uses sparse data, allowing for reduced sensor numbers and improved diagnosis accuracy, facilitating clinical decision-making.
Researchers at ETH Zurich have developed a flexible thin-film battery that can be bent, stretched and twisted without disrupting power supply. The new battery features a water-based gel electrolyte that is environmentally friendly and non-toxic.
The proportion of bacteria resistant to antimicrobials has increased significantly worldwide, with critical consequences for animal health and human consumers. A new map reveals high resistance rates in regions such as northeast China, northeast India, and southern Brazil, where key antibiotics have lost efficacy.
Researchers used machine learning algorithms to analyze dark matter maps, achieving 30% more accurate results than traditional methods. The AI was trained on simulated data and applied to actual KiDS-450 dataset, showing promising potential for future cosmological applications.
Researchers at ETH Zurich have developed a handheld device that can detect methanol in alcoholic beverages and diagnose poisoning by analyzing exhaled breath. The device uses a small metal oxide sensor to distinguish between methanol and ethanol, with detection limits down to the legal limit.
A new breeding method uses genetic profiles to predict disease resistance in beans, speeding up the process and reducing pesticide use. The method has been applied to 316 varieties of beans and shows promise for increasing crop yields and improving food security in Africa and Latin America.
Researchers developed an interface to connect a leg prosthesis with residual nerves, providing sensory feedback that reduces effort during walking and phantom limb pain. The system also increased confidence in prosthetic use, enabling users to devote more attention to other tasks.
Researchers found a new mechanism for resistance gene transmission in intestinal bacteria that's independent of antibiotics. Persistent bacteria can survive and share genes with other bacteria, spreading resistance, according to ETH Zurich scientists.
Cities with high rainfall can achieve cooler temperatures through targeted planting, while extremely dry regions benefit from increased wind circulation and shade. The study provides a preliminary classification of cities for urban heat island mitigation, highlighting the importance of regional climate characteristics.
Researchers at ETH Zurich developed a new CRISPR-Cas method that can modify up to 25 target sites within genes in a single step. This technology enables targeted, large-scale cell reprogramming by systematically modifying entire gene networks, with potential applications in basic research and cell replacement therapy.
The PermaSense project has recorded a unique 10-year record of high-resolution data on the Hörnli ridge of the Matterhorn, offering a better understanding of processes that can lead to rock destabilization. The data set includes measurements of temperature, seismic activity, and deformation of the mountain ridge.
Researchers at ETH Zurich have developed a new method for producing highly detailed structures measuring less than 100 micrometres, enabling the creation of the world's smallest stent with shape-memory properties. The stent has shown promising initial findings and could potentially open the door to minimally invasive surgery.
Scientists at ETH Zurich developed a new catalyst technology converting CO2 and hydrogen directly into methanol, enabling the production of fuels and chemicals from renewable resources. The approach has significant potential to close the carbon cycle and produce sustainable methanol on an industrial scale.
Multicellular cyanobacteria have developed cell junctions that allow for the exchange of nutrients and messengers across cell boundaries. The channels are composed of a protein tube sealed with a plug at both ends, and have a five-armed protein structure similar to a camera aperture.
A new study by ETH Zurich reveals that reforestation efforts could store two-thirds of the 300 billion tonnes of carbon released into the atmosphere since the Industrial Revolution. The greatest potential for forest restoration lies in six countries: Russia, US, Canada, Australia, Brazil, and China.
Researchers at ETH Zurich have developed a new method to directly track the precession of single nuclear spins, allowing for precise molecular analysis. This breakthrough enables scientists to study molecules at the atomic level, with potential applications in fields like materials science and chemistry.
ETH Zurich scientists create synthetic biology approach to make biotechnological production processes more efficient and regulate hormonal activity through cell therapy. They successfully control bacteria's growth rate despite disruptions, paving the way for applications in medicine, including cancer immunotherapy.
Researchers at ETH Zurich discover that T cells can activate using either SHP-2 or SHP-1 when PD-1 is inhibited, highlighting the need for dual-targeted therapies in cancer immunotherapy. The study provides new insights into the biochemical signaling pathway of PD-1 and its implications for immunology.
Scientists at ETH Zurich found that a cellular mechanism called SCF detects and targets alpha-synuclein fibrils for breakdown. This mechanism could be used to develop therapies for neurodegenerative diseases like Parkinson's. Gene therapy and stem cell transplantation may also offer new options.
A new process uses chemical methods to purify samples and detect modern forgeries by analyzing binding agents, providing a clear result. This method was tested on a famous case and proved effective in detecting a fake painting from the 20th century.
Researchers from ETH Zurich have modeled the spatial and temporal distribution of over 530 species of phytoplankton using 700,000 water samples. The study reveals that tropical waters hold the richest diversity of species at all times of the year, while mid-latitudes exhibit lower biodiversity due to strong currents and turbulence.
Scientists have developed a new test to examine a drug's embryotoxicity in cell cultures instead of animals. The test uses human liver tissue and embryoid bodies, allowing for early detection of substances harmful to embryos.
Researchers have discovered that granular materials, such as sand and coffee, exhibit similar behavior to immiscible liquids when fluidized. This phenomenon has significant implications for industries like pharmaceuticals and energy production, where efficient processing of granular materials is crucial.
Researchers at ETH Zurich develop a new technique, nanoFleming, to rapidly test for antibiotic activity in microorganisms. The method has identified 11 novel peptides with improved efficacy or resistance-bypassing properties.
Researchers at ETH Zurich discovered that bacteria in a microfluidic T-maze exhibit diverse chemotactic sensitivity due to genetic variations, allowing some individuals to outperform others. This phenotypic heterogeneity may provide an evolutionary advantage for the bacteria, enabling them to adapt to changing environments.
Researchers have developed a biosynthetic dual-core cell computer using CRISPR-Cas9 components, enabling scalable and flexible computing. This biological system can process up to 100,000 different metabolic molecules per second, far surpassing previous cell computers.
Researchers at ETH Zurich have identified a novel way to prevent water from forming ice crystals by creating a new class of lipids that form a 'soft' biological matter. This material confines water in narrow channels, preventing it from freezing even at extreme sub-zero temperatures.
A recent study by ETH researchers suggests that anthropogenic climate change is causing simultaneous heatwaves across the Northern Hemisphere, affecting key agricultural regions and densely populated areas. The study found that such large-scale heatwaves first appeared in 2010 and have since become more frequent and widespread.
Researchers at ETH Zurich develop a computer-generated genome for Caulobacter ethensis, which is based on the genome of a harmless freshwater bacterium. The new genome contains over 800,000 DNA letters and was generated using an algorithm that simplifies genetic information to facilitate production.
Scientists create vaccine that strengthens immune defences by multiplying cancer-repelling T cells, promising treatment for individualized cancer immunotherapy and potential application in autoimmune diseases. Laboratory tests conducted on tumours in mice show effectiveness of approach.
A study on Myxococcus xanthus reveals diverse social behaviors among cooperative bacteria, contradicting the assumption that groups are genetically homogeneous. The researchers attribute this diversity to evolutionary selection favoring specific 'social genes' that control behavior.
A global team of scientists has measured the ocean's sink for man-made CO2 over a period of 13 years, finding that it takes up 34 gigatonnes between 1994 and 2007. The absorption rate is congruent with the increase in atmospheric CO2 levels.
Researchers at ETH Zurich developed a new transparent material coating that greatly reduces fogging on eyewear, cameras, and windshields. The coating absorbs infrared sunlight and converts it into heat, preventing fogging by heating the surface up to 3-4 degrees Celsius.
Researchers at ETH Zurich have developed a new way to encode qubits in trapped-ion mechanical oscillators, which could lead to more efficient quantum error correction. By exploiting the properties of periodically arranged oscillatory states, they can detect and correct errors with high precision.
A new computer model has been developed to map mental valuation processes in the brain, enabling accurate predictions of food choices. The model takes into account individual valuations and efficiency principles, allowing for the prediction of decision behavior.
Research reveals that power plants in India take the highest toll on human health due to particulate matter and sulfur dioxide emissions. The study also highlights the need for upgrading or shutting down outdated coal power plants to mitigate global warming and air pollution.
The Crowther Lab's research uses global datasets to understand the global forest system and identify regions of high priority for biodiversity conservation. They find that warming soil will lead to increased carbon emissions, particularly in Arctic and sub-Arctic regions, threatening climate change mitigation efforts.
A team of ETH Zurich researchers used single-molecule force spectroscopy to investigate how membrane proteins become embedded in cell membranes. They discovered the role of two helper proteins, insertase and translocase, which enable membrane proteins to embed themselves in the membrane. The study sheds light on the folding pathways of...
Researchers developed peptide-coated platinum nanoparticles that selectively target and kill liver cancer cells. The nanoparticles are oxidized inside the cell, triggering a cytotoxic effect, while sparing healthy tissue.
A recent study calculates the ice thickness distribution and volume of over 215,000 glaciers worldwide, revealing that the combined ice volume currently stands at around 158,000 cubic kilometres. The largest glacier ice masses, primarily in the Arctic, account for nearly half of the global glacier ice volume.
Researchers from ETH Zurich developed a new model that simulates earthquake cycles in the Himalayas, predicting powerful earthquakes with a periodicity of 400 to 600 years. The model shows that medium-sized earthquakes can create conditions for even larger ones, leading to complete stress release in the rupture zone.
Research reveals that cholesterol-lowering statin drugs decrease the formation of brown adipose tissue in adults. Brown adipose tissue plays a crucial role in regulating body temperature and insulin sensitivity. The study found that people taking statins have significantly lower rates of brown adipose tissue compared to non-statins users.
A team of ETH Zurich researchers has found a way to harmonize conflicting results from fossil-based and phylogenetic analysis of species emergence and extinction. By considering different mechanisms of speciation, such as budding, cladogenesis, and anagenesis, they have developed a computer model that accounts for these assumptions, pr...
Researchers from ETH Zurich found that moderate exercise in the evening has a positive effect on deep sleep phases, with participants spending 21.2% of their sleeping time in deep sleep after evening exercise, compared to 19.9% without exercise.
Researchers at ETH Zurich have developed porous lightweight materials that approach theoretical maximum stiffness, outperforming traditional truss-based structures. These novel plate-lattice materials are stiffer, stronger, and more efficient than their counterparts, opening up new possibilities for various applications.
Researchers at ETH Zurich developed a method to produce artificial mother-of-pearl with tailored properties, similar to natural mussels. The material's structure is composed of tiny plates stacked on top of each other and interconnected with mineral bridges, which can be adjusted to achieve desired physical properties.
A study by ETH Zurich researchers found that clean air would increase solar radiation nationwide, allowing for a one-tenth increase in electricity production. This could lead to additional electricity generation of 85-158 terawatt hours per year, generating significant revenue for the Chinese electricity industry.
Researchers developed a system using drones to capture actor movements for 3D animation, reducing camera work and data processing.
Researchers have identified a crucial protein, FtsZ, that triggers bacterial cell division when its concentration reaches a threshold. By studying the gut bacterium E. coli, scientists developed a mathematical model predicting when cell division will commence, providing new insights into this fundamental biological process.
The new modulator enables efficient and low-cost high-frequency microwaves transmission, covering the last mile with high data rates, and is compatible with 5G technology and future industry standards.