A new software developed by Johns Hopkins University researchers can accelerate genetic testing and deliver diagnoses outside of labs. The technology reduces sequencing time from 15 days or more to just three days.
Researchers found that galaxy clusters today are 4 million degrees Fahrenheit, 10 times hotter than 10 billion years ago. The team used data from telescopes and space missions to measure the temperature of gas concentrations over time, confirming a theory about dark matter.
Researchers discovered a specific brain region monitors food preferences as they change across thirsty and quenched states. By artificially manipulating neurons in the ventral pallidum, researchers were able to shift food choice preferences from a desired treat to a plain staple.
Researchers at Johns Hopkins University found that bats use a combination of echolocation calls and head movements to predict the future position of their prey. This discovery enhances our understanding of auditory-guided behaviors in animals and humans, including sight-impaired individuals who rely on sound to navigate.
Researchers at Johns Hopkins University used positive reinforcement to train a robot named Spot to perform several tasks in days, compared to months. The team devised a reward system that works for robots like treats do for dogs, earning numeric points for correct behaviors.
A new study by Johns Hopkins University researchers found that the brain detects 3D shape fragments in the early stages of object vision, a strategy also used in artificial intelligence networks. This discovery may hold future opportunities to leverage correlations between natural and artificial intelligence.
A new test developed by Johns Hopkins University can accurately pinpoint and capture the deadliest cells in glioblastoma, a type of fatal brain cancer. The method's accuracy in predicting patient outcomes varies from 86% to 100%, suggesting its potential for developing targeted therapeutics.
Researchers at Johns Hopkins University have developed a new method to pinpoint cracks in metals long before they cause disasters. By testing metals at a microscopic scale, they can rapidly inflict repetitive loads and track damage progression into cracks.
Research shows that low-income families are forced to choose safest locations for immediate survival rather than taking time to find neighborhoods with great schools and job opportunities. Policymakers must reconsider assumptions about how families decide where to live and send their children to school.
Researchers found that babies as young as 10-20 months old exhibit a phenomenon where they prefer the unchosen option, indicating an unconscious bias. This bias disappears when the element of choice is removed, suggesting it may be linked to how adults make decisions.
Ben Zaitchik's research aims to develop best practices for assessing the potential impact of weather on COVID-19 transmission. The World Meteorological Organization task force seeks to improve data collection and peer-reviewed confirmation to inform policy decisions.
Researchers at Johns Hopkins University have developed a computational system called Watershed to predict the functions of rare genetic variants in individual genomes. This breakthrough could lead to the identification of genetic causes for previously undiagnosed disorders and health issues, with implications for public health.
Researchers found that 80% of embryos studied contained at least one aneuploid cell across all cell types and developmental stages. This suggests that embryos with abnormal cells may still develop into healthy pregnancies, challenging the current debate around IVF embryo selection.
A new study published in Nature Astronomy sheds light on the origin of carbon in the Milky Way, revealing that dying stars play a crucial role in its synthesis. The research team found that low-mass stars shed more massive remnants than previously thought, breaking a linear trend in star formation and planetary evolution.
Residents in high-hit US counties reduced daily trips by 35-65% before states implemented stay-at-home orders, slowing virus spread. Social distancing played a crucial role in reducing case growth rates and mitigating the pandemic.
A team of researchers used X-ray measurements to study the behavior of waves in granular materials. The findings provide a better understanding of how particle arrangements and forces affect wave propagation. This knowledge is crucial for detecting earthquakes, locating oil and gas reservoirs, and designing acoustic insulation.
Researchers studied a man with a rare degenerative brain disease who couldn't see numbers, finding his brain processed faces and words without awareness. The study suggests additional neural processing is required for awareness, which was impaired in the individual.
Researchers at Johns Hopkins University have discovered over 230,000 DNA differences across 100 tomato varieties, allowing for rapid identification and evaluation of genetic mutations. This breakthrough enables breeders to create new crops with desirable traits, such as increased size and flavor.
Scientists study cockroach movements to understand how animals overcome energy barriers in tricky terrain. By mimicking cockroaches' 'jittering' legs, researchers create robots that can transition between movements with ease.
A new study found that Indonesia's national anti-poverty program reduced deforestation by 30% through cash transfers. The program provided poor households with conditional cash transfers, which helped reduce forest cover loss and protect biodiverse primary forests.
Researchers have created a new map revealing the Earth's mantle at a depth of 3,000 kilometers by analyzing thousands of seismic waves collected over 30 years. The map shows hot and dense regions below Hawaii and French Polynesia.
Researchers used cognitive science methods to test philosophical question: Can people see the world objectively? They found that people can't separate an object's true identity from their own perspective, even when certain it's round. This challenge our understanding of perception and the brain's role in shaping reality.
Researchers will collect data from over 300 COVID-19 patients and use it to train an algorithm that predicts adverse cardiac events. The goal is to create a predictive risk score that can determine up to 24 hours ahead of time which patients are at risk of developing heart problems.
Researchers at Johns Hopkins University discovered that microorganisms can extract water from minerals, changing the rock's structure and providing a survival strategy. The findings may help develop practical applications for defense and advance our search for life beyond Earth.
A new study from Johns Hopkins University proves the feasibility of using photoacoustic imaging for medical procedures, offering a potential replacement for current radiation-based methods. The technique involves using light and sound to produce images without ionizing radiation.
Researchers at Johns Hopkins University have created a self-adapting material that can change its stiffness in response to applied force, mimicking how human bone adjusts to its environment. This advancement holds promise for developing materials that can self-reinforce damaged areas and accelerate treatment of bone-related diseases.
Researchers found that a small presence of sulfur in the atmosphere can lead to three times more haze particles, primarily organic sulfur products. This discovery challenges previous assumptions about sulfur's role in exoplanet atmospheres and highlights the importance of caution when interpreting spectroscopic data.
A new Johns Hopkins University study finds that for every percentage point increase in roads and impervious surfaces, annual floods increase by 3.3% on average. The research team used a large dataset of streamgages and impervious surface data to isolate the effect of urbanization on flooding.
Researchers at Johns Hopkins University launch a project to study the effects of microgravity on human heart tissues. The team sends heart muscle tissues on tissue chips to the ISS for observation, with the goal of understanding aging and developing treatments for heart disease.
A team of engineers at Johns Hopkins University has developed a snake robot that can nimbly climb large steps using movement inspiration from snakes. The robot's suspension system allows it to maintain stability and climb up to 38% of its body length with a high success rate.
New study reveals previously unknown, highly toxic compounds formed when chlorine disinfects drinking water. The discovery raises questions about the need for chlorination and potential alternatives like ozone treatment or filtration.
The report, Digital Political Ethics: Aligning Principles with Practice, recommends best practices for digital campaigns to promote fair elections. It offers guidelines on issues like microtargeting, data transparency, and security of voter data.
A new image of the Milky Way's center captures a colorful composite of giant molecular clouds, with details on radio filaments and star factories. Scientists use GISMO data to observe microwaves at large scales, making detailed observations for the first time.
Researchers at Johns Hopkins University created a lens-free, ultra-miniaturized endoscope that produces higher quality images while minimizing brain tissue damage. The microendoscope achieves this by using coded apertures and computational reconstruction to create a clearer image from a 'messy' projection.
Researchers at Johns Hopkins University have developed a new method for producing atomically-thin semiconducting crystals, which could lead to advances in quantum computing, nanotechnology, and consumer electronics. The breakthrough method enables faster and less expensive production of next-generation semiconductor crystals.
Researchers at Johns Hopkins University discovered that mosquitoes use sound to communicate during mating, which could lead to quieter drones. The study also found that targeting the specific frequency of the sound can disrupt breeding and population growth.
Researchers at Johns Hopkins University discovered that babies can recognize counting as a way to describe quantity, even before they can verbally express the numbers. The study found that when toys were counted aloud, babies showed an understanding of the approximate number and expected more than one toy to be pulled from the box.
Biologists study flies to understand how chromosomes fold up in microscopic cells, finding that certain regions 'button' together easily while others don't. This discovery lays the foundation for better understanding human development and gene expression, particularly in cases of genetic anomalies leading to disease.
Scientists have found a superconducting material, β-Bi2Pd, with properties suitable for quantum computing. This discovery may lead to the development of topological quantum computers and more powerful AI systems.
Researchers at Johns Hopkins University created personalized digital replicas of the upper chambers of the heart to treat atrial fibrillation. The simulation-driven approach, called OPTIMA, successfully guided the treatment and showed promising results in a proof-of-concept study.
A new Johns Hopkins University study proposes that dark matter may have originated before the Big Bang, citing a connection between particle physics and astronomy. The research suggests that dark matter's existence could be revealed through its gravitational effects on galaxy distributions.
A new study of ancient rocks provides fresh insight into Earth's plate tectonics, which has evolved over the last 2.5 billion years. The findings challenge previous models suggesting plate tectonics operated throughout Earth's history.
A Johns Hopkins University study reveals that older adults with weaker brain connections experience interference, making it harder to access long-term memories. The research highlights the importance of suppressing irrelevant information for optimal cognitive function.
Researchers developed a reusable device using carbon dioxide to power a cancer tissue-freezing probe, eliminating the need for expensive argon and anesthesia. The tool shows promise in reducing complications and increasing accessibility to breast cancer treatment in lower-income countries.
Researchers identified hundreds of DNA regions associated with differences in gene expression between individuals, revealing potential links to complex diseases. The study's novel approach using induced pluripotent stem cells and daily RNA sampling sheds light on the dynamic nature of gene expression during cellular development.
A new study found that blind adults develop rich insights into animal appearance by inferring from biological classifications and linguistic communication. Blind participants organized animals similarly to sighted ones in shape and texture groups, but disagreed on color groups.
A new Johns Hopkins University study found that rewards can improve learning incrementally but mask the true knowledge animals have attained. The researchers trained mice, rats, and ferrets on various tasks with and without rewards, revealing a distinction between knowledge and performance.
A new analysis predicts top 25 US counties at risk for measles outbreaks in 2019, considering non-medical exemptions, international air travel, and population data. The study identifies regions with low vaccination rates and high passenger inflow from affected countries as areas of high risk.
A new study using NASA's Hubble Space Telescope confirms the universe is expanding about 9% faster than expected. The measurements, published April 25 in the Astrophysical Journal Letters, strengthen the cosmic distance ladder and calculate the Hubble constant with increased precision.
Researchers found that people strongly agreed with computer-generated answers on image identification tasks, validating the idea that humans and machines see images differently. This suggests that advances in artificial intelligence may need to be improved to narrow the gap between human and machine visual abilities.