Researchers propose that water molecules interact with electrons in the nanotube walls, slowing down flow. Theoretical findings could significantly impact proposed carbon nanotube applications, such as filtering salt from seawater or generating energy.
Researchers find that triangular-patterned materials can exhibit a mashup of three different phases, with each phase overlapping and competing for dominance. As temperature increases, the material becomes more ordered due to the breaking down of these competing electron arrangements.
The AbacusSummit simulations are the largest-ever produced, clocking in at nearly 60 trillion particles. They will help scientists extract information about the universe from upcoming surveys of the cosmos.
A team of researchers from the Flatiron Institute and Princeton University has found that the magnetic field around a black hole quickly decays when surrounded by plasma. This process, known as 'magnetic reconnection,' rapidly drains the magnetic field and could explain flares seen near supermassive black holes.
Researchers have discovered a rare class of inherited genetic variants associated with autism, revealing new potential causes and pathways. These variants, less damaging than previously thought, contribute almost as much risk to the condition.
Researchers investigating the 'radius gap' in exoplanet sizes found that younger mini-Neptunes shrink drastically over billions of years, leaving behind solid cores and becoming super-Earths. As planets age, their gas is stripped away, shifting the radius gap between rocky super-Earths and larger, gas-shrouded planets.
Researchers used neural networks to simulate complex universes, reducing computation time by a thousandth. The new method allows for both high resolution and large volume simulations, holding the potential for major advances in numerical cosmology and astrophysics.
Researchers discover fruit fly egg takes an active role in its own growth and supports neighboring cells, challenging the long-held view of passive egg development. The findings highlight parallels to mammalian development and suggest bidirectional communication between oocyte and nurse cells.
Scientists have discovered that cell-spanning whirlpools in egg cells are formed by the collective behavior of rodlike molecular tubes called microtubules. The gyres distribute nutrients and guide development, likely observed in humans as well.
A new study found that similar molecular processes are activated in diabetic kidney disease and COVID-19 patients, making them more susceptible to infection. The research suggests that diabetes primes kidney cells, which can lead to a severe immune response and kidney damage when combined with COVID-19.
A computational study reveals that infinite hydrogen chains can transform from insulators to metals, with electrons moving freely between atoms. The researchers' combined cutting-edge methods provide a new understanding of the chain's properties and its potential for custom-designing materials.
Researchers at the Flatiron Institute and Cornell University developed a robust theoretical model of strange metals, revealing their existence as a new state of matter. The model shows that strange metals exhibit properties linked to temperature and fundamental constants, with surprising connections to black holes and high-temperature ...
Researchers found that neurons with high remodeling activity are more vulnerable to Alzheimer's disease and die when their remodeling goes awry. The study, which linked amyloid-beta and tau proteins at the genetic and molecular levels, provides insights into the disease's progression.
Researchers found that newborn particles interacting with powerful electromagnetic fields produce pulsars' unique beams of radio waves. The discovery could improve pulsar timing arrays and shed light on fast radio bursts.
A new machine learning tool can calculate the energy required to assemble or pull apart a molecule with higher accuracy than conventional methods. The team's innovations made calculating a basic molecule's electronic structure simpler and faster.
Astronomers have discovered a flock of young stars on the outskirts of the Milky Way, suggesting that material from nearby dwarf galaxies, the Magellanic Clouds, is forming new stars. The discovery implies that a stream of gas extending from the galaxies is closer to crashing into the Milky Way than previously thought.
Astrophysicists detected gravitational wave 'tones' emitted by a merging black hole, validating the 'no-hair theory' and confirming Einstein's general relativity. The breakthrough comes 10 years earlier than expected and opens the era of understanding black holes and their properties.
New research reveals that microtubules in chromosome-dividing spindles are propelled forward by collective motion due to entanglement with neighboring tubes. This understanding aims to improve the study of cellular machinery and prevent errors like missing or extra chromosomes.
A team of astronomers has discovered a pair of titanic supermassive black holes on a collision course, which will soon emit powerful gravitational waves dwarfing those from smaller black hole mergers. The discovery can aid in estimating the number of nearby supermassive black holes emitting detectable gravitational waves.
A new AI model, D3M, generates complex 3D simulations of the universe in milliseconds, achieving accuracy comparable to high-accuracy models. The breakthrough enables researchers to explore various cosmic scenarios without sacrificing accuracy.
Researchers used machine learning to analyze whole genomes of 1,790 individuals with autism and their unaffected parents and siblings. Noncoding mutations were found to be comparable in number to protein-coding mutations causing gene disablement.
Researchers analyzed over 76,000 gene expression measurements from mouse and human spinal cord tissue samples to gain new insights into ALS progression. The study found that microglia exhibit dysfunction before symptom onset and that certain genes are expressed at higher levels in affected regions.
Measurements of gravitational waves from binary neutron stars will definitively resolve the debate on the universe's expansion rate. By observing 50 binary neutron stars over the next decade, scientists can calculate the Hubble constant accurately, resolving the conflict between conflicting measurements.
Astronomers have discovered that particle escapees from black holes steal rotational energy through interactions with magnetic fields, resulting in high-speed plasma jets. The new simulations show two main mechanisms: the Blandford-Znajek process and a particle-boosting mechanism near the equator.
A new study found that noncoding mutations in promoter regions contribute to autism risk. The researchers analyzed data from 1,902 families and identified de novo mutations in genes involved in neuronal differentiation and developmental delay.
Researchers simulated DNA movements in a cell's nucleus, proposing that molecular machines cause chromatin segments to straighten and align neighboring strands. This alignment results in a cascading effect where large patches of DNA shift in the same direction.
Astrophysicists use 3D simulations to explain how luminous blue variables launch material into space through intense light and turbulent motion. The study sheds light on the violent mood swings of rare, massive stars that can shed billions of metric tons of material annually.
Researchers have discovered that spherical particles submerged in viscous liquids travel along flexible surfaces by 'catching a wave', offering new insights into biological processes and a gentler method for measuring cell membrane elasticity. This approach also enables easy sorting of particles by size, similar to an automatic coin-so...
A new AI framework, ExPecto, predicts the effects of genetic mutations in the 'dark matter' regions of the human genome. The framework pinpointed mutations potentially responsible for increasing the risk of several immune-related diseases, including chronic hepatitis B virus infection and Crohn's disease.
The Gaia Sausage refers to an ancient head-on collision between the Milky Way and a smaller dwarf galaxy, dubbed the Sausage galaxy. The impact, which occurred around 8-10 billion years ago, reshaped the galaxy's structure, forming its inner bulge and outer halo.
Astronomers have observed a colossal cluster of galaxies for the first time, containing at least 14 galaxies packed into an area four times the diameter of the Milky Way's galactic disk. The cluster is churning out stars at an incredible pace, with rates ranging from 50 to 1,000 times higher than expected for solitary galaxies.
Machine learning techniques can reconstruct a quantum system based on relatively few experimental measurements, allowing scientists to thoroughly probe complex systems exponentially faster than conventional methods. This method benefits the development of quantum computers and other applications of quantum mechanics.
A new universe simulation model, IllustrisTNG, provides fresh insights into how black holes influence dark matter distribution, heavy element production, and magnetic field origins. The simulation reveals a high degree of realism in predicting galaxy clustering patterns and the influence of supermassive black holes on the cosmos.
Researchers have discovered two colossal galaxies from the early universe, each containing around 273 billion suns' worth of gas and dust. The combined mass of these galaxies is nearly as large as physically possible at that time, suggesting a vast amount of dark matter surrounding them.
Astronomers predict that gravitational waves generated by the merger of two supermassive black holes will be detected within 10 years using pulsar timing array data. The study estimates a 100% chance of detecting something in 10 years, with bigger galaxies offering longer detection windows.
A multi-year study by Olga Troyanskaya and her team identified 144 functional gene interaction networks for organs as diverse as the kidney, liver, and whole brain. The technique, NetWAS, combines quantitative genetics with functional genomics to increase the power of GWAS and identify genes underlying complex human diseases.
A groundbreaking study has identified over two dozen high-confidence autism genes, shedding light on the disorder's genetic architecture. The research also reveals a difference in genetic basis between 'higher-IQ' and 'lower-IQ' autism, with implications for early interventions.
Two independent microarray studies and a gene network analysis confirm that spontaneous genetic mutations underlie many autism cases. The research identifies an array of genetic variants linked to increased risk of developing an autism spectrum disorder.
A new gene-sequencing study identifies rare de novo mutations in four genes that likely play a causative role in autism. The study suggests that the 'multi-hit' theory of autism may be correct and provides evidence for exome-sequencing as an effective way to discover responsible genes.