Researchers at Johns Hopkins University have discovered genes that control fruit size in tomatoes and eggplants, opening up opportunities for new varieties and improved agriculture. The study could lead to the development of larger, more nutritious fruits, and has significant potential for global food security.
A new study by Johns Hopkins University suggests that jumping workouts could be a preventative measure for cartilage damage in long space journeys. Mice subjected to reduced movement experienced cartilage thinning, while those performing jump training showed thicker, healthier cartilage.
A recent study published in Seismica journal has debunked claims that a magnitude 4.5 earthquake in Iran was a covert nuclear weapons test. The researchers analyzed seismic signals from the event and concluded that it was caused by natural geological forces, contradicting widespread misinformation on social media and news outlets.
Researchers at Johns Hopkins University found that apes can intuit another's ignorance and communicate unknown information in the name of teamwork. The study demonstrates the rich mental foundations shared by humans and other apes, suggesting that these abilities evolved millions of years ago in common ancestors.
A new tool called EpiScalp uses algorithms trained on dynamic network models to map brainwave patterns and identify hidden signs of epilepsy from a single routine EEG. This tool has ruled out 96% of false positives, cutting potential misdiagnoses among cases by nearly 70%, according to a Johns Hopkins University study.
A study of over 26,000 white dwarf stars confirmed that hotter stars are slightly larger due to higher temperatures. This finding brings scientists closer to understanding the effects of extreme gravity and potentially detecting dark matter particles.
The new Webb Space Telescope study confirms Hubble's expansion rate measurements, offering a crucial cross-check to address the mismatch in measurements. The discrepancy remains unexplained even by the best cosmology models, suggesting that our understanding of the universe may be incomplete.
A study published in Open Mind journal found that most people struggle to distinguish between strong and weak knots by visual inspection. Despite their experience with everyday knots, participants failed to identify the strongest knot in various experiments, even when shown videos or diagrams of the knots' construction.
The new AI framework, DIMON, solves ubiquitous math problems known as partial differential equations in nearly all scientific and engineering research. It enables faster prediction of solutions for complex engineering designs, such as crash testing, orthopedics research, and bridge stress resistance.
Researchers discovered that bats can navigate through obstacles even with their critical auditory pathway temporarily blocked. The bats adapt by changing their flight path and vocalizations, suggesting an innate ability to launch a Plan B in times of diminished hearing.
Researchers at Johns Hopkins University discovered clay cylinders with alphabetic writing from around 2400 BCE, upending previous knowledge of alphabet origins. The find suggests that people were experimenting with new communication technologies earlier than thought.
Researchers from Johns Hopkins University have developed a robot that can perform surgical procedures with the same skill as human doctors, eliminating the need to program robots with individual moves required during surgery. The 'imagination' model uses imitation learning to train the da Vinci Surgical System robot, enabling it to pre...
Two- and three-year-old children distinguish between improbable and impossible events, demonstrating an understanding of possibility. They learn significantly better after experiencing impossible occurrences, which drives them to search for explanations.
Researchers at Johns Hopkins University developed a fast and accurate blood test that can detect the earliest signs of a heart attack in minutes. The stand-alone test provides results in five to seven minutes, making it more accessible for first responders and people at home.
Researchers used Google AI tool to map proteins' configurations and their ability to resist pressure changes, offering insights into protein design and life on other planets. The findings shed light on deep ocean life and could lead to new targets for structural and biophysical studies.
Researchers found that recreational activities like tubing and swimming temporarily introduce chemicals and microscopic organisms into local waterways. The study suggests that these changes can have significant impacts on plants and animals along the way, even if they are short-lived.
The James Webb Space Telescope has identified six likely rogue worlds, including the lightest ever found with a dusty disk around it. These objects offer insights into how stars and planets form, suggesting that gas giants can form in disks around young stars.
A new study has generated a global catalog of human gene expression data from around the world, increasing representation of understudied populations. The increased diversity empowers researchers to attain more-accurate insights into genetic factors driving human variation and disease risk.
Researchers detected hydrogen sulfide in HD 189733 b's atmosphere using the James Webb Space Telescope, shedding light on sulfur's role in planetary formation. The study also measured oxygen and carbon levels, providing insights into how planets form and evolve.
A new study by Johns Hopkins researchers identifies 92 compounds in biosolids that could pose potential risks to human health and the environment. The team screened 16 samples of biosolids from US and Canadian cities and found a range of contaminants, including pharmaceuticals and industrial chemicals.
Researchers used high-energy laser experiments to study magnesium oxide's melting point and phase transitions under ultra-high pressures. The findings suggest the mineral could be the earliest solid to crystallize in forming super-Earths.
Researchers from Johns Hopkins University found ethylene oxide concentrations thousands of times higher than EPA estimates, posing significant cancer risks to people living near facilities. The mobile lab measurements revealed alarming levels of the toxic gas in air and soil, highlighting the need for more accurate monitoring tools.
The James Webb Space Telescope has captured evidence of a cataclysmic asteroid collision in the Beta Pictoris star system, which is thought to be similar to our own solar system's early stages. The collision is believed to have occurred about 20 years ago and pulverized the asteroids into fine dust particles.
The newly discovered exoplanet, nicknamed Phoenix, has a surprisingly large and dense atmosphere, challenging current understanding of planetary evolution in extreme environments. Scientists estimate that the planet will survive for only 100 million years before dying due to its proximity to the star.
Researchers used pyrite to study the relationship between sediment mixing and oxygen levels in ancient oceans. They found that small amounts of sediment mixing can expose buried minerals to enough oxygen to start oxygen buildup. This challenges conventional wisdom about the role of oxygen in oxygen accumulation.
The James Webb Space Telescope has provided the first measurements of an exoplanet's core mass, with WASP-107 b showing a thousand times less methane than expected. The planet's super-sized core and turbulent atmosphere are being studied to better understand how planetary atmospheres behave in extreme conditions.
A new study from Johns Hopkins University reveals that chatbots can exacerbate polarization by sharing limited information and reinforcing user ideologies, leading to stronger reactions to opposing views.
A new compound found in fruit fly testes has the potential to control insect populations by suppressing their ability to reproduce. The enzyme, which is also present in other organisms, can lead to an overload of bromotyrosine that severely inhibits spermatogenesis.
A new study reveals mice think like babies, exhibiting exploratory and strategic behavior when learning tasks. Researchers found that mice adjust their strategy based on expectations and internal models, leading to improved performance without rewards.
Researchers found that synchronization of tail flaps in a school of fish reduces sound, with the single biggest key being alternating flaps rather than unison movement. This phenomenon could have significant implications for prey fish, allowing predators to perceive them as individual fish rather than a group.
A new study by Johns Hopkins University reveals that California is the nation's greatest emitter of sulfuryl fluoride, a common pesticide. The majority of emissions come from structural fumigation in just a few counties, contributing to global warming.
Artificial intelligence has been developed to spot COVID-19 features in lung ultrasound images, combining computer-generated images with real scans to identify signs of disease. The tool holds potential for developing wearables that track illnesses like congestive heart failure and monitor fluid buildup in patients' lungs.
Researchers at Johns Hopkins University found that the 2014 meteor fireball's signal was not from an extraterrestrial source but likely from a truck. The team re-examined data and found that the signal matched a road near the seismometer, contradicting earlier reports of alien materials.
A new method allows for the manipulation of liquid crystal alignment in three dimensions using light exposure, enabling the creation of programmable tools such as shapeshifting robots and adaptive camera lenses. This breakthrough could lead to significant advancements in robotics and imaging technology.
The new CLASS maps provide further insight into linear polarization, helping scientists study the Milky Way but also studying the early universe. The results significantly improve observations, allowing for a better understanding of the cosmic microwave background and its implications on the universe's origins.
Researchers found six pesticides and related compounds in kale from small farms in Maryland, but levels were much lower than a concern. The study provides insight into the safety of farm-raised greens and will help identify health risks associated with other fruits and vegetables.
A new study found that black holes existed at the dawn of time and played a crucial role in galaxy formation. The research, using James Webb Space Telescope data, challenges classical understanding of black hole formation and suggests they may have dramatically accelerated star birth in the first 50 million years of the universe.
Scientists mapped genetic blueprints for 51 vertebrate species, including cats, dolphins, and birds, using novel algorithms and computer software. This discovery has huge implications for understanding human health and evolution, as it allows researchers to compare complete genomes and identify DNA sequence divergence.
Researchers found 'puffs' of methane before Martian sunrise, suggesting optimal timing for Curiosity to collect data and gain insights into methane circulation and transport processes. The study uses computer models to simulate how methane moves beneath the Martian surface and mixes within the atmosphere.
Researchers discovered how an offshoot of vitamin A generates the cells that enable people to see millions of colors. The study found that a molecule called retinoic acid determines whether a cone will specialize in sensing red or green light, making humans uniquely color-savvy.
Researchers found that gentle electric currents on the back of the head improved skills in virtual reality and real-world surgical settings. Participants with stimulation showed a notable boost in dexterity, transferring skills from simulation to actual robot use.
Researchers found apes recognize photos of friends they haven't seen in over 25 years and respond more enthusiastically. The study demonstrates the longest-lasting social memory outside humans, suggesting a common ancestor link and potential for great ape culture evolution.
Researchers at Johns Hopkins University found that people can quickly determine what someone is trying to figure out when they shake a box, including the number of items or their shape. This study reveals a key aspect of human cognition and demonstrates how our minds track visual cues.
Researchers created lab-made haze to understand how it affects observations of distant planets, which could lead to misinterpretations of global temperatures and biological activity. The new data offers a better understanding of exoplanet atmospheres, helping scientists focus on specific planets and improve their search for life.
Researchers at Johns Hopkins University found that people can quickly identify another person's epistemic goals by watching their actions. This study reveals a key aspect of human cognition with implications for artificial intelligence. The team discovered that observers could accurately determine whether someone was trying to learn so...
A new report maps civic opportunity across the US, finding patterns of inequality tied to race, class, and education. Faith institutions and social organizations are top providers of civic opportunity, but may be overlooked by politics.
Researchers discovered a wide range of organisms, including microbes and humans, exhibit similar movement patterns to navigate their surroundings. These patterns are thought to be linked to uncertainty management in the brain.
Researchers at Johns Hopkins University have developed a new algorithm to filter out unwanted signals in medical images of darker skin tones, producing significantly sharper images. This breakthrough aims to mitigate bias in imaging technologies and improve surgical navigation and medical diagnostics for patients with diverse skin tones.
Scientists analyzed nearly 1,000 IVF embryos to understand why some fail to develop, finding that genetic errors in cell division are more common than thought. The study reveals potential ways to improve IVF outcomes by changing the fertility treatment process and understanding the earliest stages of pregnancy.
Researchers at Johns Hopkins University have developed a new injectable solution that self-assembles into a gel, releasing lamivudine for up to 42 days with nearly no side effects. This hydrogel could help manage HIV by reducing dosing frequencies and improving treatment adherence.