A new brain stethoscope technology has been developed that translates brain electrical activity into sounds, allowing medical professionals to detect silent seizures. Medical students and nurses were found to be remarkably accurate in identifying seizures with this tool, outperforming their traditional diagnostic abilities.
Researchers from Stanford University have developed a technique called biofilm lithography to create intricate designs with bacterial communities. The method involves shining blue light on bacteria that secrete a sticky protein, resulting in sharp images of patterns such as polka dots and circuits.
The Stanford team has developed an efficient algorithm to process final images from non-line-of-sight imaging, overcoming a significant challenge in capturing 3-D structure of hidden objects. The system can produce images of out-of-view objects in under a second and is computationally efficient enough to run on regular laptops.
The new TILT3D microscope produces clear 3-D images of structures and individual molecules within a cell, overcoming existing illumination techniques' limitations. Researchers can track the 3-D movement of molecules over time with high precision, enabling detailed studies of cellular structures.
A Stanford University study found that even a 1-degree difference between the UN goal and country commitments may increase extreme weather likelihood. The researchers predict a fivefold increase in record-breaking warm nights over Europe and a threefold increase in record-breaking wet days over North America, Europe, and East Asia.
A recent study reveals that many companies claim to apply sustainable sourcing practices, but these efforts often have a narrow focus, covering only a small portion of their supply chain. Despite this, companies are more likely to adopt at least one practice when faced with consumer and civil society pressure.
Researchers at Stanford University have developed a wake-up receiver that uses ultrasonic signals to turn on devices, extending battery life. The technology has potential applications in designing the next generation of networked devices, including 'smart' devices that can communicate directly with each other without human intervention.
The study proposes three methods for consistent power among all sectors in 20 world regions, matching supply and demand in 30-second increments. It suggests solutions with no added hydropower turbines and no storage in water, ice or rocks, avoiding blackouts at low cost.
The new design doubles the conversion efficiency of conventional systems, allowing for greater bandwidth and resolution in detecting pollutants and diseases. The technology also enables the miniaturization of such systems onto a chip, leading to new applications for molecular detection and remote sensing.
A Stanford-led synthesis paper reveals strengths and weaknesses of corporate environmental pledges, suggesting a range of public-private policy solutions to boost their impact. The study recommends complementing regulation with endorsement and reinforcement of company standards, sharing information, and covering compliance costs for sm...
A new test developed by Stanford chemists combines the convenience of spitting in a cup with the reliability of blood tests to detect HIV infections earlier. The test was shown to correctly diagnose 22 people and demonstrate improved sensitivity compared to existing saliva tests.
A new algorithm developed by Stanford researchers can help resettle refugees more effectively, improving their employment success and overall integration. The algorithm analyzes historical data on refugee resettlement and assigns placements that project a 40-70% increase in employment rates compared to actual outcomes.
A new Stanford University study found that low-income immigrants in New York struggle to become US citizens due to high application fees. The research highlights the need for cost-effective solutions to address this barrier, such as introducing a multi-tiered fee structure and local public-private funding.
A new Stanford study analyzes recent research on the causes of gun violence in the United States, finding a link between right-to-carry laws and higher violent crime rates. The study suggests that lifting restrictions on concealed carry guns increases violent crime, while laws restricting gun ownership for people convicted of domestic ...
Global carbon dioxide concentrations reached a record 403 parts per million in 2016, and are expected to increase by 2.5 parts per million in 2017. The United States and European Union are projected to see slight declines in emissions this year, while China's emissions are expected to grow by approximately 3.5 percent.
Research by Stanford scholar Claire Dunning shows that 1960s anti-poverty programs like New Careers created entry-level human services jobs, predominantly taken by African-American and Latina women. These jobs were low wage and lacked career advancement opportunities.
Researchers at Stanford University developed a platform called Abuzz that uses cellphone recordings to track mosquito populations and distributions. The platform aims to create the world's largest network of mosquito surveillance, enabling targeted control efforts and reducing the burden of mosquito-borne diseases.
Stanford researchers have found a new method to create bryostatin, a compound with potential for treating cancer, Alzheimer's disease, and HIV. The new synthetic supply will allow ongoing trials to continue testing its effectiveness.
A recent analysis by Stanford University researchers found that places with high animal diversity correlate with areas that have the most carbon sequestered in soil. The team discovered that meal remnants from animals contribute to an increase in soil microbes, which convert organic material into stored carbon.
Stanford researchers found that managed soil can trap more carbon dioxide than previously estimated, potentially offsetting future emissions. Improving land management practices like reduced tillage and perennial crops could increase soil's carbon storage.
Researchers developed an algorithm based on ant trail networks, which adapts to changes in the environment and avoids taking the shortest path. The algorithm is inspired by how ants navigate through complex vegetation and repair broken trails using a 'greedy search' method.
Scientists at Stanford University have created a novel method for separating chiral molecules, which are essential in pharmaceuticals and agriculture. By utilizing circularly polarized light, the researchers can distinguish between left- and right-handed forms of these molecules, enabling safer and more effective drugs.
A team of Stanford researchers is using satellite data to track and identify brick kilns in South Asia, which are a major source of air pollution and greenhouse gas emissions. The initiative aims to raise public awareness and incentivize kiln owners to switch to cleaner technologies.
Researchers at Stanford University have developed a high-tech mirror-like optical surface that can cool flowing water to below the surrounding air temperature without using electricity. The system has been tested and shown to reduce energy consumption by 21% in commercial buildings.
Stanford University scientists have created a compound solar cell with perovskite microcells encapsulated in hexagonal scaffolds, inspired by the insect compound eye. The design increases fracture resistance without compromising efficiency, and the cells withstand extreme temperatures and humidity.
A new study suggests that Jordan may face disastrous droughts if alternative water sources are not implemented. Climate change and water scarcity could lead to a decline in rainfall, higher temperatures, and reduced freshwater supply, making it difficult for the country to meet its water demands.
A recent survey of DNA fragments in human blood suggests that the majority of microbes inside us have never been seen before. The study, led by Stanford University researchers, found that nearly all non-human DNA fragments failed to match existing genetic databases, revealing a vast and diverse microbiome.
Researchers at Stanford University have discovered two semiconductors that can form high-quality insulators when exposed to oxygen, a trait shared by silicon but not other semiconductors. The new materials can be shrunk to atomic thinness and require less energy than silicon circuits, making them ideal for future devices.
Researchers have found a unique biological hydraulic system in the median fins of Pacific bluefin and yellowfin tuna, which enables fine adjustment of fin shape and position to generate precise control during swimming and turning maneuvers. This system may enhance design in sailing vessels and autonomous vehicles.
The new robot grows in one direction when material at the front everts, allowing it to move without body movement. It successfully navigated an obstacle course, lifted a 100-kilogram crate, and formed a free-standing structure.
A study by Stanford scholars found that people who believe they are less active than peers die younger, even if their actual activity levels are similar. This suggests that mindsets play a crucial role in health outcomes.
Researchers have found firm evidence of Majorana fermions in lab experiments on exotic materials. The discovery is significant as it confirms one of the most intensive searches in fundamental physics.
A new study models rural poverty using ecological, economic, and epidemiological factors. The framework highlights disease transmission and recovery rates as key determinants of long-term health and wealth dynamics.
A new study finds over 30% of vertebrate species are declining in population size and range, with tropical regions hit hardest. The research suggests that the disappearance of species tells only part of the story of human impact on Earth's animals.
Researchers have documented a rare phenomenon where humpback whales flap their foreflippers like penguins or sea lions to move forward. This novel behavior helps scientists understand the abilities and anatomy of these mysterious animals.
The study analyzed data from 717,000 people in 111 countries and found that big gaps between activity levels coincided with higher obesity rates. The research also highlighted the powerful role of gender in country-to-country differences, with women affected more dramatically by negative consequences.
Researchers from Stanford University and NASA's JPL have designed a robotic gripper to grab and dispose of space debris, featuring gecko-inspired adhesives. The gripper can stick to flat objects and curved surfaces, and switch between relaxed and rigid states for precise manipulation.
A team of scientists has detected the smallest ever recorded movement of an object across the sky, known as angular motion, in a giant galaxy with two supermassive black holes at its center. The movement is thought to be the result of one black hole orbiting around the other over a period of 30,000 years.
Researchers at Stanford University developed a new tool to efficiently slice cells in half, enabling faster and more standardized study of single-cell wound repair. The 'cellular guillotine' cuts Stentor cells up to 200 times faster than previous methods with similar survival rates.
A recent discovery by Stanford University scientists could lead to a new, more sustainable way to make ethanol without corn or other crops. The technology uses three basic components: water, carbon dioxide and electricity delivered through a copper catalyst.
Wireless charging technology overcomes distance limitations to enable continuous recharging of electric vehicles. Stanford researchers developed an efficient system that allows for dynamic charging without manual tuning.
A recent study by Seth Werfel at Stanford University found that people who report taking personal energy-saving actions are less likely to support government efforts to address environmental issues. This effect occurs regardless of political ideology and may have implications for other issues as well.
New Stanford research reveals that lesbians in Nazi Germany may have enjoyed limited toleration, with many leading open lesbian lives before being denounced. The study analyzed police investigation files from the 1940s, showing a level of tolerance and nuance to existing scholarship on the subject.
A study analyzing police body camera footage found that officers consistently use less respectful language with black community members than with white community members. The racial disparities in language use remained even after controlling for other factors, highlighting the need for solutions to improve police-community relations.
Researchers discovered that stretching and compressing ceria increases its oxygen storage capacity, overturning conventional wisdom on oxide materials. This finding has significant implications for developing solid oxide fuel cells and green-energy technologies.
Researchers at Stanford University created a new approach to crowdsourcing complex tasks called flash organizations. Flash organizations combine virtual hierarchies with traditional crowdsourcing, enabling experts to assemble and adjust rapidly.
A Stanford University team developed a drug delivery tool that continuously regulates chemotherapy drug levels in living animals, maintaining a constant dosage despite individual variability. The technology, which includes a real-time biosensor and programmable pump, shows promise for adapting to control a wide range of drugs.
Researchers suggest that population growth, migration, and cultural bursts led to explosive changes in early human culture around 50,000 years ago. Computer simulations showed that combining these factors could explain the emergence of new technologies and art.
The study modeled how rising temperatures influence mosquito behavior and disease risk worldwide. Mosquito traits favorable to spreading disease peaked at 29 degrees Celsius, but were lower when temperatures were cooler or warmer.
Stanford researchers have created a new wave of flexible and biodegradable electronics that can break down in weak acid. The devices use a semiconductive polymer that can decompose, making them suitable for wearable sensors or environmental monitoring applications.