A team of researchers has fully sequenced the Y chromosome, completing the human genome puzzle and unveiling new insights into male-specific development, fertility, and disease. The achievement reveals detailed structures of sperm-regulating gene families and discovers additional genes in the Y chromosome.
Researchers at Johns Hopkins University have developed nanoscale tattoos that can stick to live cells, allowing for the first time to monitor and control individual cell health in real-time. This technology bridges the gap between living cells and conventional sensors, enabling early disease diagnosis and treatment.
A team of philosophers and psychologists found that people can literally hear moments of silence, producing the same auditory illusions as sounds. The study suggests that our brains treat silences similarly to sounds, blurring the line between hearing and absence.
A recent study published in Archives of Sexual Behavior found that married individuals who cheat report high levels of sexual and emotional satisfaction, but low levels of regret. The survey of over 2,000 Ashley Madison users revealed that fundamental problems with the relationship are often less cited as motivations for infidelity.
A novel gel has cured 100% of mice with aggressive brain cancer, a breakthrough that could lead to new treatments for glioblastoma. The gel combines an anticancer drug and antibody to target tumor cells and stimulate the immune system.
Researchers at Johns Hopkins University have simulated an object called a topological soliton, which distorts space like a black hole but behaves differently when releasing weak light rays. The findings suggest there could be other types of celestial bodies in space hiding from even the best telescopes.
Scientists capture unprecedented view of sandgrouse feathers using high-resolution microscopes and 3D technology, revealing their singular architecture that allows them to hold up to 15% of their body weight in water. The findings could lead to new bio-inspired creations for controlled absorption and secure retention of liquids.
Researchers at Johns Hopkins University discovered how histone H3 controls cell specialization in worms, offering insights into cell differentiation and potential links to diseases. The study used CRISPR gene-editing technique to track the role of histones in development.
Researchers have completed the most advanced brain map to date, tracing every neural connection in the brain of a larval fruit fly. The team's achievement is expected to underpin future brain research and inspire new machine learning architectures.
Researchers at Johns Hopkins University are developing 'organoid intelligence' using human brain cells, which could exponentially expand computing capabilities and solve energy consumption issues. The technology has the potential to revolutionize drug testing research for neurodevelopmental disorders and neurodegeneration.
Researchers found that specific amino acids were essential for the evolution of ancient proteins, which then shaped the genetic code of microorganisms. This discovery sheds light on the mystery of how life began on Earth and has implications for understanding evolution and potentially finding life beyond our planet.
Researchers at Johns Hopkins University have conducted simulations of two black holes colliding near the speed of light, producing a remnant black hole and gravitational waves. The study reveals nonlinear effects that cannot be studied with linearized equations, suggesting current models need to be revised.
A new study found that Black and Hispanic hairdressers are exposed to a complex mixture of unknown chemicals, many potentially hazardous, and undisclosed on product labels. Researchers used advanced screening techniques to identify these chemicals and found higher levels in hairstylists compared to women working in office jobs.
Researchers at Johns Hopkins University have created a new gel-based robot that can crawl through the air and on surfaces using only temperature changes, paving the way for human-like robots and biomedical applications. The 'gelbots' could be used to deliver targeted medicines or patrol ocean surfaces.
Researchers at Johns Hopkins University have developed two new models that can identify where seizures originate in the brain, potentially leading to more effective surgeries and improved patient outcomes. The models use machine learning and calculus to analyze brain activity patterns, predicting seizure onset with 79% accuracy.
A Johns Hopkins University study finds that high school security measures lead to lower math scores and reduced college enrollment across all students, regardless of behavior. The 'safety tax' imposed by excessive surveillance has a disproportionate impact on marginalized groups.
Researchers at Johns Hopkins University have engineered microscopic pipes made of nanotubes that can transport molecules over long distances without leaking. The team successfully directed the flow of fluorescent molecules through the nanotubes, which could potentially be used to study diseases and understand how neurons interact with ...
Researchers have developed a tiny EEG cap for brain organoids, enabling 3D recording from the entire surface. This innovation expands what can be accomplished with organoids and holds promise for reducing animal testing in chemical toxicity studies.
A new model, StomachSim, simulates human stomach mechanics to show that posture can impact pill absorption by up to an hour. Lying on the right side is best for quick dissolution, while standing upright is a decent second option.
Human cells move faster through thick mucus due to fin-like ruffles on their membranes, which sense viscosity and adapt to fluid thickness. This discovery could lead to improved diagnosis and treatment of lung diseases, including asthma and mucinous cancer.
A new AI system developed by researchers at Johns Hopkins University has been shown to detect sepsis more accurately and quickly than current methods, potentially saving thousands of lives. The system uses computational simulation and modeling to analyze patient data and identify early warning signs of sepsis.
A new Johns Hopkins study reveals how simultaneous extreme weather events like heat waves and droughts can create dangerous cascades in the US. The research found that dueling weather events likely drove this year's New Mexico wildfire to historic proportions, with similar patterns expected under climate change.
Researchers at Johns Hopkins University found that robots loaded with widely-used AI models exhibit significant gender and racial biases. The AI models were trained on biased internet data, which led to the robot making assumptions about people's jobs based on their appearance.
A Johns Hopkins University study found that microbial mats on Little Ambergris Cay regrew in just 10 months after Hurricane Irma's devastating impact. The discovery suggests these ecosystems may adapt to changing sea levels and stabilize under climate change.
Neuroscientists at Johns Hopkins University have pinpointed a mechanism in the brain responsible for age-related memory loss. The hippocampus' CA3 region plays a critical role in pattern separation and completion, which become imbalanced with aging, leading to impaired memory.
A new AI-based approach can predict cardiac arrest with significant accuracy, identifying patients at risk and predicting the likelihood of sudden cardiac death. The technology stands to transform clinical decision-making and increase survival rates from lethal arrhythmias.
Researchers have completed the first complete sequence of a human genome, providing new information on genetic variation and its impact on diseases. The study, led by Johns Hopkins University scientists, reveals over a million previously unknown genetic variants.
The Johns Hopkins-developed sensor combines accuracy levels approaching PCR testing with the speed of rapid antigen tests, offering a strong advantage over existing methods. It can be used for mass testing in disposable chip formats or on rigid or flexible surfaces.
Researchers at Johns Hopkins University created a lightweight, reusable material that can absorb extreme energy impacts like metal, offering improved protection for helmets, body armor, and vehicles. The new foam-like material could lead to stronger, lighter, and safer protective gear.
A new study by Johns Hopkins University finds that only 6% of the $13 trillion pandemic stimulus spending went towards projects that would reduce greenhouse gases, while a majority did not address climate at all. Countries like South Korea and the European Union invested more than 30% of their packages in green projects.
A robot performed laparoscopic surgery on a pig without human guidance, demonstrating improved results compared to human surgeons. The Smart Tissue Autonomous Robot (STAR) excelled at intestinal anastomosis, a procedure requiring high precision and accuracy.
A new cloud-based platform called AnVIL grants easy access to one of the world's largest genomics databases, providing thousands of analysis tools and over 300,000 genomes. Researchers can now collaborate effortlessly, without the need for massive data downloads, and make exciting new discoveries
Johns Hopkins researchers used AI and infrared cameras to track every movement of a spider's eight legs as it built its web. They found that web-making behaviors are similar across spiders, with the same rules governing their construction. This discovery sheds light on how small brains support complex architectural creations.
Researchers at Johns Hopkins University have developed a non-invasive optical probe to understand the complex changes in tumors after immunotherapy. Using Raman spectroscopy and machine learning, they identified key features that indicate how tumors respond to treatment, showing promising results for predicting patient response.
A Johns Hopkins University study found thousands of unknown chemicals in e-cigarette aerosols, including industrial chemicals and caffeine. The research used advanced fingerprinting techniques to identify these compounds, which were not disclosed by manufacturers.
A three-year clinical study found that students who received eyeglasses through a school-based program scored higher on reading and math tests. The students who struggled the most academically showed the greatest improvement, with gains equivalent to two to four months of additional education.
A new study by Johns Hopkins University sociologist Andrew Cherlin found that college-educated women are increasingly likely to have a first child before marriage. The study suggests that the role of marriage in starting families is shifting among young adults, with many opting for cohabitation instead.
Researchers found that blind and sighted adults share identical understanding of color, including reasoning and explanations, in experiments with natural and man-made objects. This challenges the notion that blind people lack deep knowledge of visual phenomena.
Researchers identified a specialized protein called TRPM7 that regulates the key step in cancer metastasis by sensing fluid flow and stopping cells from entering the bloodstream. Artificially increasing TRPM7 expression in tumor cells may help stop intravasation and ultimately metastasis.
A new study found that handwriting helps people learn certain skills faster and significantly better than learning through typing or watching videos. The writing group outperformed the other groups in recognizing letters, spelling, and reading unfamiliar words.
A team of researchers at Johns Hopkins University used machine-learning and brain imaging to quantify the association between objects in our surroundings. They identified a specific brain region involved in this process, which enables us to build context and set expectations for the world.
A first-of-its-kind study linked infant curiosity, measured by reactions to magic tricks, to later cognitive ability in toddlers. Researchers found that babies who showed interest in surprising events remained curious as preschoolers, suggesting a potential predictor of future learning and academic success.
Scientists have discovered a semimetal, CeRu4Sn6, that is naturally at the quantum critical point without external influences. This finding has significant implications for developing powerful new quantum technologies and discovering new phases of matter.
A portable, inexpensive testing platform, called PROMPT, can diagnose gonorrhea in under 15 minutes and determine its antibiotic resistance. The device has been shown to be 97% accurate in detecting the most common strain of gonorrhea and 100% accurate in determining its response to ciprofloxacin.
Researchers simulate conditions necessary for Saturn's unique magnetic field, indicating higher temperatures at the equatorial region and lower temperatures at high latitudes. The findings advance the effort to map Saturn's hidden regions and provide insights into the planet's formation and evolution.
A Johns Hopkins University study reveals that stories about pollution, such as a man's death from contaminated shellfish, increase willingness to buy eco-friendly products among Democrats by 17%, whereas it decreases their spending by 14%. In contrast, Republican participants showed no change or even decreased spending after hearing th...
Researchers discovered that mimes can rapidly and automatically build representations of invisible objects in the mind. Participants responded significantly faster when implied surfaces aligned with the mimed action, indicating active mental representation. This finding has implications for artificial intelligence related to vision, su...
Researchers have developed a novel test to identify viral infections in uncultured bacterial populations, enabling faster and more affordable detection. The test, which involves fusing viral and bacterial genes together, allows for the tracking of viral infections and potential environmental consequences.
Researchers found that people with higher incomes were more likely to adopt self-protective behaviors such as social distancing and mask wearing. In contrast, lower-income individuals faced increased challenges in adopting these behaviors due to job losses, limited access to remote work, and living in homes without outdoor spaces.
Scientists have developed a potential new antibiotic for Mycobacterium abscessus, a pathogen resistant to medications with cure rates less than 50%. The compound T405 demonstrated superior potency against the bacteria, as well as an ability to prevent resistance when combined with avibactam.