A nationwide program in Ecuador, which replaced gas stoves with electric induction stoves, led to a significant reduction in greenhouse gas emissions and hospitalization rates. The study found that the program resulted in a 7% decline in liquid petroleum gas consumption and a 5% increase in residential electricity usage.
Researchers have engineered bacteria that can detect tumor DNA in a live organism, using CRISPR technology. The bacteria, Acinetobacter baylyi, were designed to respond to specific DNA sequences associated with cancer, allowing for early detection and potentially preventing disease progression.
Researchers at UC San Diego demonstrate that hematopoietic stem cell transplants can protect against multiple signs and symptoms of Alzheimer's in a mouse model of the disease. The therapy leads to enhanced microglia health, which protects against Alzheimer's pathology, including β-amyloid build-up and neuroinflammation.
Researchers at Q-MEEN-C discovered non-locality in quantum materials, allowing for complex interactions and memory-like functionality. This breakthrough enables simpler and more efficient devices that mimic brain functions, potentially surpassing current AI capabilities.
Researchers developed a free-standing LiPON film that promotes uniformly dense lithium metal electrochemical deposition under zero external pressure, opening the door to lithium metal solid-state batteries. The new approach yields fresh insights into LiPON's properties and interfaces.
Researchers at UC San Diego report new direct evidence of atrophy and fibrosis in pelvic floor muscles of women with symptoms of pelvic organ prolapse. They also showed that an acellular injectable skeletal muscle extracellular matrix hydrogel reduces the negative impact of simulated birth injury on rat pelvic floor muscles.
A new study using nearly a century of seismic data suggests that the average heights of winter waves along California's coast have increased as climate change has heated up the planet. This could amplify the effects of sea-level rise, leading to significant coastal impacts and erosion.
A team of roboticists developed a 3D printed soft robotic gripper that can pick and release objects without electronics. The device is printed in one go and features built-in gravity and touch sensors.
A new reference database, Greengenes2, allows researchers to combine 16S and shotgun sequencing data, improving the reproducibility of microbiome studies. This enables the reuse of millions of samples in older studies, strengthening physicians' ability to draw clinical conclusions.
A new study from UC San Diego's Rady School of Management suggests that dynamic pricing could be a more effective way for grocery chains to reduce food waste and mitigate climate change. By analyzing data from Pick 'n Save, the study found that dynamic pricing can reduce waste by 21% while increasing profit margins among retailers.
Researchers at UC San Diego developed a robotic hand that can rotate objects solely through touch without relying on vision. The system uses low-cost, binary signals from multiple sensors to detect object contact and perform precise rotations.
A new 'fly-to-bedside' resource has been developed to sort through the complexities of SARS-CoV-2 virus-host interactions. Researchers found that nine out of 10 non-structural proteins resulted in wing defects, providing a basis for understanding how viral proteins affect host proteins.
A new study has created the largest single-cell atlas of the human kidney, mapping healthy and diseased cell states across over 90 patients. The atlas reveals that certain cell types in the kidney get stuck in a 'maladaptive repair state,' leading to disease progression and irreversible reduction of kidney functions.
The robot uses two front limbs mimicking turtle hatchlings' oversized flippers to detect obstacles and navigate through sand. It has the potential to inspect grain silos, measure soil contaminants, and aid in search and rescue operations.
Researchers at University of California San Diego find that impaired mitochondria, not inflammation, drive Gulf War illness symptoms, potentially leading to new treatment strategies. The study's findings have implications for other health conditions marked by increased inflammation.
Scientists have developed a new genetic technology called Ifegenia that suppresses populations of Anopheles gambiae mosquitoes, which primarily spread malaria in Africa. The system targets females, which are the primary disease carriers, and kills them, halting parasite transmission.
Researchers at UC San Diego found a novel combination of KRAS and ERBB drug inhibitors outperformed treatments in human and mouse models of pancreatic cancer. The combination reduced drug resistance and increased survival rates.
Research from University of California San Diego scientists found that honey bee pollination results in inferior quality plant offspring compared to native bees. The study revealed that honey bees visit twice as many flowers per plant before moving to the next, leading to higher levels of self-pollination and lower-quality offspring.
Researchers have identified a potential new drug that improves both liver fibrosis and inflammation in patients with nonalcoholic steatohepatitis (NASH). The drug, Pegozafermin, mimics the body's natural hormone FGF21, controlling energy use and lipid metabolism in the liver.
A study published in Health & Place found that walkable neighborhoods foster social interactions with neighbors, promoting a sense of community. Researchers analyzed data from 1,745 adults living in Seattle, Baltimore, and Washington D.C., revealing that these environments encourage active behaviors like walking and socializing.
Researchers at UC San Diego have discovered that shattered DNA fragments are tethered together during cell division, allowing them to be reassembled in a different order. Destroying the tether may help prevent cancerous mutations and is now being explored as a therapeutic target.
Researchers at University of California - San Diego developed a new model that trains four-legged robots to see more clearly in 3D, allowing them to autonomously cross complex environments. The robot uses a forward-facing depth camera to synthesize visual information from past frames and estimate its surroundings.
A new study reveals a previously unknown way the immune system detects certain viruses, including SARS-Cov-2, using the inflammasome protein CARD8. Researchers found that CARD8 functions differently among various species and even varies between individuals in the human population.
Researchers at UC San Diego found that squid employ RNA recoding to change amino acids in molecular motors, improving their function in colder waters. This process allows cephalopods to adapt to changing environmental conditions and survive in a broad range of ocean temperatures.
A study by the University of California - San Diego found that ChatGPT provided evidence-based responses to 91% of public health questions, but only referred users to resources in 22% of cases. The researchers emphasize the importance of promoting human-powered critical resources like life-saving hotlines.
A UC San Diego study reveals that industrial disasters like the Bhopal gas disaster in India may lead to higher rates of disability and cancer for children born to affected mothers. The research found a fourfold increase in miscarriage risk and increased stillbirth and neonatal mortality rates.
A new study published in Science Advances found that protecting large ocean areas does not curb fishing catches, debunking the argument made by the Mexican fishing industry. The Revillagigedo National Park, established in 2017, has had no negative effect on the Mexican industrial fleet's catches.
Researchers have uncovered a previously unknown process in marine phytoplankton that accounts for between 7% to 25% of all oxygen produced and carbon fixed in the ocean. This discovery sheds light on how tiny organisms contribute to global oxygen production, with potential implications for our understanding of evolution.
A low-cost clip attachment uses a smartphone's camera and flash to monitor blood pressure, making it easy and affordable for resource-poor communities. The technology was tested on 24 volunteers and showed comparable results to traditional blood pressure cuffs.
Researchers at UC San Diego and Stanford University have developed a roadmap of root chemicals that are critical to plant growth, providing new insights into plant development. The study reveals that key small molecules are clustered in patches across the root, suggesting a purposeful distribution for optimal growth.
Researchers used a powerful supercomputer to analyze the 2019 Ridgecrest earthquakes, which showed how faults can interact across segments and cause unexpected interactions. The study's findings improve seismic hazard assessment and preparedness for complex earthquake systems.
A new study found that natural fibers degrade within a month, but synthetic textiles like bio-based plastics and fabric blends show no signs of degradation even after over a year. The experiment revealed the need for standardized tests to determine if materials are biodegradable in natural environments.
Researchers found that viewers plan and prefer to binge-watch shows with sequential narratives, such as 'Bridgerton' or 'Stranger Things'. This finding contradicts the notion of binge-watching being impulsive behavior.
Researchers created a novel map of protein assemblies in DNA damage response, capturing canonical repair mechanisms and proposing new DDR-associated proteins linked to stress, transport, and chromatin functions. The study provides new therapeutic opportunities for diseases caused by defects in DNA damage response.
Researchers at UC San Diego have created a wearable ultrasound system that can monitor deep tissue vital signs continuously, even in subjects on the go. The device uses machine learning to track movement and adjust its focus, providing real-time cardiovascular data.
A new study from UC San Diego shows that noninvasive brain imaging can distinguish among hand gestures with more than 85% accuracy. The research uses magnetoencephalography (MEG) to detect magnetic fields produced by neuronal electric currents, offering a safe and accurate option for developing brain-computer interfaces.
Researchers used machine learning to identify 'synthetic extreme' DNA sequences that are active in humans but not fruit flies. These rare sequences have potential practical applications in biotechnology and biomedical research.
Researchers at UC San Diego have developed a new technique to increase 5G mmWave network accessibility. The 'mmFlexible' system leverages antenna arrays to divide frequency bands into multiple usable beams, reducing lag by 60-150%. This innovation addresses the challenge of efficient data distribution in millimeter wave networks.
A new paper by Robert K. Naviaux outlines the array of processes that drive healing and whose dysfunction underlies chronic illnesses like diabetes and autism. The cell danger response is triggered by exposure to threats, but persists even after the threat is gone, causing inflammation and cell dysfunction.
Scientists tracked fertilized Nassau grouper eggs using an underwater microscope, finding that they stayed local in some years but drifted to nearby islands in others. The study reveals the importance of local reproduction and ocean currents in boosting populations and providing spillover benefits for neighboring islands.
Researchers found that T cells can self-activate by puckering their cell membrane, boosting function and slowing tumor growth in a mouse model. This discovery could inspire new anti-tumor therapeutics and provide insights into treating autoimmune diseases.
Students participate in a genome-editing experiment to correct a mutation that causes 'GFP-itis', gaining hands-on experience with gene editing and understanding its therapeutic potential. The program aims to encourage critical thinking about the implications of germline genome editing and inspire students to pursue careers in STEM.
A team of engineers at UC San Diego has developed a stretchable ultrasonic array capable of serial, non-invasive imaging of tissues up to 4cm below the skin surface. This technology offers several key applications in healthcare monitoring, including cancer detection and sports injury assessment.
Exposure to air pollution is associated with worse verbal fluency and episodic memory in individuals with the APOE-4 allele. Higher levels of PM2.5 and NO2 are linked to increased cognitive decline over time, highlighting the importance of early identification and modification of modifiable risk factors.
A new study published in JAMA Internal Medicine found that ChatGPT's responses were preferred by a panel of licensed healthcare professionals 79% of the time. The AI model was also rated higher in terms of quality and empathy, with good or very good quality responses being 3.6 times higher for ChatGPT than physicians.
More than 3 million sq km of Asian elephant habitat has been lost in 300 years, with suitable habitats cut by nearly two-thirds. The study suggests that the remaining elephant populations may not have adequate habitat areas, setting up a high potential for conflicts with people living in those areas.
A team of researchers has uncovered nanoscale changes in solid-state batteries that could improve battery performance. They found that high-frequency vibrations at the interface make it harder for lithium ions to move, and discovered an intrinsic barrier to ion motion.
Researchers have engineered a synthetic gene oscillator device that slows down the aging process in yeast cells by cycling deterioration between two detrimental states. This approach resulted in an 82% increase in lifespan compared to control cells, setting a new record for life extension through genetic and chemical interventions.
A new study has identified a metabolic enzyme called FBP1 that acts as a safety valve to prevent insulin shock. Researchers found that FBP1 inhibits protein kinase AKT, which is the primary conduit of insulin activity, and developed a peptide derived from FBP1 that can reverse insulin resistance and restore normal glycemic control.
Researchers analyzed octopus and squid sensory receptors to discover new families of chemotactile receptors that drive distinct behaviors in the environment. These findings provide insights into the molecular basis of novelty across levels of biological organization.