A research team led by Tanya Prozorov has demonstrated the first high-resolution mapping of magnetic fields in bacterial cells and magnetic nano-objects in liquid. This capability has vast potential for scientific breakthroughs in physics, nanotechnology, biofuels conversion, biomedical engineering, catalysis, batteries, and pharmacology.
Patients with glioblastoma who received TTFields therapy plus chemotherapy had better overall survival and progression-free survival compared to those receiving chemotherapy alone. The study showed significant improvement in treatment outcomes for this aggressive brain tumor.
A Kaiser Permanente study found a significantly higher rate of miscarriage among pregnant women exposed to high levels of non-ionizing radiation from magnetic fields. The study, which measured exposure levels over 24 hours, reported a nearly three times higher relative risk for miscarriage.
A Russian scientist discovered how a polymer sample with magnetizable particles responds to external magnetic fields, revealing potential applications in various industries. The study found that the arrangement of particles affects the material's elastic properties, leading to significant changes under moderate magnetic fields.
Scientists have discovered black holes have significantly weaker magnetic fields than previously thought, with measurements about 400 times lower than estimated. This finding deepens our knowledge of how matter behaves under extreme conditions and could impact nuclear fusion power and GPS systems.
Researchers at Queen's University have successfully used magnetic fields to direct magnetotactic bacteria against strong currents, opening up the potential for these microbes to deliver pharmaceuticals directly to tumors. The team aims to bind therapeutic drugs to the bacterial bodies and release them once they reach their destination.
Researchers developed a method to trap phosphorus in holding ponds, reducing its release into waterways. Aluminum sulfate was found to be an effective and cost-friendly solution, with a 78-93% reduction in phosphorus levels.
Three UNIST researchers, Rodney S. Ruoff, Jaephil Cho, and Jin Young Kim, have been named Highly Cited Researchers in materials science and energy fields. They have made significant contributions to their respective fields, with Professor Cho leading expert on secondary batteries and Professor Kim a leading expert in organic solar cells.
INRS professor Jinyang Liang has designed an ultrafast, highly sensitive imaging microscope to study living animals. The new technology bridges the gap between biomedical, physics, and engineering fields.
NASA has launched a fleet of missions to study the planets in our solar system, revealing unique features of each planet's magnetosphere. Earth's and other magnetospheres deflect charged particles away from the planet, but also trap energetic particles in radiation belts.
Researchers found that migratory birds prefer fields with cover crops like cereal rye, providing a safe area to escape predators and increasing insect abundance. This leads to improved bird habitat and increased fueling time for migrants.
A study by University of Illinois ornithologist Mike Ward found that 85% of Canada geese wintered in the Greater Chicago Metropolitan Area, with none making foraging flights to agricultural fields. The birds' ability to minimize risk by using urban areas suggests they are prioritizing survival over energy intake.
Researchers have discovered a new magnetic phase transition in a uranium-ruthenium crystal at extremely high magnetic fields. At around 21.6 Tesla, the magnetic moments of uranium atoms point alternatingly up-up-down in opposite directions, forming an uncompensated antiferromagnetic order.
Researchers used computational simulations to test the effectiveness of various radical pairs in avian magnetoreception. The results indicate that the current understanding of the radical-pair mechanism cannot explain the disruption of the bird's magnetic compass by certain radiofrequency magnetic fields.
A team led by University of Iowa physicist Craig Kletzing has won $1.25 million from NASA to conceptualize a potential mission to study the interactions between the sun and Earth's magnetic fields. The mission, called TRACERS, aims to better understand how the solar wind affects our planet and its technology.
Researchers found prairie strips increase insect and bird biodiversity and nutrient retention while reducing water runoff. Fields with prairie strips experienced minimal loss in crop production compared to fields without them.
A new meta-analysis by Indiana University researchers found that no-till farming is not enough to prevent nitrate water pollution, which can lead to harm to aquatic ecosystems. The study suggests that no-till needs to be complemented with other techniques like cover cropping and intercropping to improve nitrate retention.
Researchers at MIT discovered that imperfections in metal oxide materials can alter their properties, enabling new types of low-energy computer memory and processing devices. The findings provide a theoretical framework to understand the effects of defects on material stability and structure under strong electric fields.
Physicists have imaged spiral magnetic ordering in multiferroic material bismuth ferrite using quantum sensors. The discovery paves the way for advances in research into these promising materials for data storage devices.
Astronomers have measured large, well-ordered magnetic fields in a galaxy 4.6 billion light-years away, providing clues about how magnetic fields formed and evolved over cosmic time. The new observations offer insights into the structure of galactic-sized magnetic fields since the beginning of the universe.
Astronomers observe magnetic field of a galaxy 5 billion light-years away, finding a similar strength and configuration to the Milky Way's. This suggests galactic magnetic fields form early in a galaxy's life and remain relatively stable.
Scientists used a giant cosmic lens to study a star-forming galaxy nearly five billion light-years away, providing clues about the origin of galactic magnetic fields. The analysis revealed a large-scale, coherent magnetic field similar to those in nearby galaxies.
Researchers developed a new approach to identify individual equatorial waves in wind and geopotential height fields using classical equatorial wave theory. This allows for the temporal and spatial evolution characteristics of equatorial waves, including their initiations, propagations, and interactions with tropical convections.
A study suggests that women's conformity to traditional feminine norms affects their choice of college majors. Women conforming more closely to these norms are less likely to pursue STEM fields or arts/humanities, while those who align with caregiving and domesticity norms are more likely to choose STEM or clinical fields.
A new study by Penn State researchers finds that injecting manure into crop fields instead of spreading it on the surface significantly reduces estrogen loads in surface runoff. The method also showed reduced transport rates of total dissolved phosphorus and dissolved organic carbon.
Researchers found that the moon's magnetic field declined by about 90 percent over 3.56 billion years ago, with a 1-2.5 billion year time frame for its existence. This discovery has implications for habitability on other moons and planets, as well as the potential for life to respond to unstable environments.
A study published in Scientific Reports shows that high-frequency alternating magnetic fields can be used to destroy bacteria encased in a slimy 'biofilm' growing on artificial joints. The treatment increased the effectiveness of antibiotic treatment, reducing the need for multiple surgeries and weeks of IV antibiotics.
Researchers have successfully developed a new method to analyze soil microbial communities and their role in the development of Sudden Death Syndrome (SDS) disease in soybean. By profiling microbes, scientists found significant differences between healthy and diseased areas, suggesting that biological factors play a key role in determi...
Physicists at the University of Innsbruck have developed a method to generate ultra-focused electromagnetic fields, enabling precise devices for microscopy and other applications. The new scheme utilizes a cylinder reflecting electromagnetic waves to create focused pulses with adjustable frequency.
A new study reveals that neighboring deep-sea vents host drastically different animal communities, contradicting the common assumption that similar habitats share animal species. The research highlights the significance of local geology and vent fluid chemistry in shaping these communities.
A study conducted in rapeseed fields found that nesting aids increased brood cells and attracted a variety of pollinator species. The availability of flowering plants and nesting sites is crucial for wild bee reproduction and diversity.
A new study resolves the ongoing debate about the Sun's cyclic behavior by showing it follows the same pattern as other nearby solar-type stars. The research suggests that the Sun's magnetic cycle depends on its rotation rate and luminosity, advancing scientists' understanding of stellar magnetic fields.
Scientists at the University of California - Davis have discovered a way to steer neural stem cells transplanted into the rat brain towards specific locations using electric fields. This breakthrough opens up new possibilities for effectively guiding stem cells to repair brain damage and treat diseases such as stroke and injuries.
The NAWI Graz researchers have developed a method to measure plasmon fields in three dimensions, enabling the focus of light at the nanoscale. This breakthrough could lead to new applications in sensor technology, photovoltaics, and computer storage.
American scientists have developed a new method to measure electric fields using atomic resonance-based technology, allowing for accurate and traceable measurements. This technique has improved spatial resolution and can measure frequencies up to one terahertz, relevant for future wireless mobile telecommunication systems.
Researchers used ALMA to map the magnetic field surrounding a young protostar, finding it was surprisingly weak and wildly disorganized. This discovery suggests that the impact of magnetic fields on star formation is more complex than previously thought.
Research reveals Palmer amaranth life history traits influence its growth and reproduction in various cropping systems. Crop rotation and canopy better explain trait differences.
A new study reveals that Central Valley farm fields can create environmental benefits for California's salmon populations. Researchers transplanted small hatchery-reared salmon to a 5-acre field, where the fish grew at an exceptionally high rate due to the availability of abundant zooplankton and nutrients.
Researchers studying space-traveling flatworms found that microgravity affects their regeneration, behavior and microbiome. The worms' bodies underwent permanent changes after exposure to space, including spontaneous fission and altered biological states.
Researchers at NC State University have discovered a method to control light with electric fields, allowing for significant, tunable changes in the refractive index of materials. This breakthrough could lead to applications in virtual reality, animation, and camouflage.
The MMS mission has discovered a hybrid motion exhibited by electrons in intermediate strength magnetic fields, characterized by spiraling and bouncing motions. This phenomenon plays a key role in magnetic reconnection, a process that can explosively release large amounts of stored magnetic energy.
A team of researchers has directly observed the magnetic field in the upper solar atmosphere for the first time using ultraviolet spectropolarimetry. The study reveals more complex structures in the chromosphere and transition region than expected, with polarization varying on a spatial scale of 10-20 arcseconds.
A new study by UC Santa Barbara scientists has found that landscape characteristics, such as crop diversity and field size, affect insecticide use. Crop diversity was shown to reduce insecticide use by 8kg per hectare in table grapes, while larger fields use more insecticide.
Researchers developed a new methodology to calculate theoretical spectra for atoms and molecules in strong magnetic fields exhibited by up to one-fifth of white dwarfs. This work sheds light on the presence of oxygen, silicon, phosphorous, carbon, and carbon-containing compounds in these collapsed stars.
Researchers discovered that young European eels detect subtle differences in the earth's magnetic field, helping them swim towards the Gulf Stream, a conveyor belt transporting them to Europe. The findings reveal that juvenile eels use their magnetic map sense to increase their chances of catching a free ride to their destination.
Researchers have discovered that gravity disrupts the symmetry of electromagnetic fields, potentially impacting the study of the Big Bang and its effects on cosmic evolution. This new finding sheds light on the nature of magnetic monopoles and the behavior of photons in electromagnetic fields.
A North Carolina State University study reveals a significant shortfall in refuge cropland planting, potentially increasing Bt crop pest resistance. Researchers identified factors influencing growers' willingness to plant refuge crops, including financial incentives and high-yield non-BT seed.
A team of engineers has developed a technique to control soft robots using magnetic fields, enabling the creation of devices with complex functions and simple designs. The new method involves embedding iron microparticles in liquid polymer mixtures and applying magnetic fields to induce chain formation.
A new study found that birds with longer beaks have larger blind areas in front of their heads, resulting in narrower fields of binocular vision. This finding suggests that the size of the blind area plays an important role in birds' vision.
A 16-year Nebraska study found minimal negative impacts of grazing cattle on corn stubble on soil properties, except for slight compaction. Grazing may even have a slightly positive effect on soil microbial community structure due to the addition of nutrient-rich manure.
Research published in Occupational & Environmental Medicine found a doubling of ALS risk among men exposed to very low frequency electromagnetic fields at work. High levels of exposure were associated with nearly twice the likelihood of developing the disease.
Researchers use new telescope images to reveal the emergence of small-scale magnetic fields in the corona, which may trigger solar flares. The study suggests that these magnetic field structures are linked to the onset of a main flare and could help predict flares with more precision.
A PSU researcher is using a $877,836 NSF grant to investigate how race, poverty, and disabilities affect students' success in STEM fields. The goal is to identify school and teacher factors that facilitate student success and offer policy recommendations to improve classroom outcomes.
Physicists propose non-invasive probe to induce magnetic response in materials with weak or nonexistent fields. This technique could yield more sensitive MRI machines, high-speed storage memory, and efficient CPUs.
Scientists investigate the motion of vortex domain walls in ferromagnetic nanowires driven by magnetic fields. The research aims to improve control and reliability for spintronic devices, enabling logic gates and data storage.
A new study found that international collaboration in scientific research has grown dramatically, with more than doubling of cross-border studies between 1990 and 2015. The fields of soil science and virology saw the highest growth rates, with a 550% increase in collaborating partners in soil science.
Researchers at Tokyo Institute of Technology have developed a technique to measure the electric field within a working semiconductor device, enabling studies of next-generation electronics. The approach exploits single electron spins and nitrogen-vacancy centers in diamond, promising spatial resolution of 10 nm for complex devices.
A PPPL physicist has discovered that motion in nearby magnetic fields can trigger magnetic reconnection, a process releasing energy when magnetic field lines snap together. This research may aid fusion reactions and better understand solar phenomena.
Researchers at Mayo Clinic identified Ect2 as a genetic promoter of lung cancer, driving tumor formation through increased ribosome production. The study found that Ect2 supports tumor cell growth by stimulating ribosome biogenesis.
A new MSU study found significant yield gaps between alternative agricultural practices in small experimental plots and commercial fields. The research highlights the challenges of scaling up low-input and organic farming methods to achieve similar yields as conventional practices.