Brightsurf delivers daily science news discoveries, articles, and the latest scientific breakthroughs. Your trusted source for science news today, covering nature news, science & technology, and scientific discoveries from leading research institutions worldwide.
Researchers found that when humans receive feedback and explanations, they can outperform the better partner alone. The study highlights the importance of human learning in human–AI teams and suggests a paradigm shift in human–AI interaction research.
A molecular atlas of exercise-associated changes in mice reveals distinct responses to exercise varying by tissue, cell type, sex, and circadian phases. The atlas provides a comprehensive resource for understanding systemic molecular adaptations to endurance exercise, enabling the development of personalized exercise strategies.
Researchers at the University of Pennsylvania have developed a platform that allows opioid activity to be turned on or off with the flick of a light switch, paving the way for bypassing opioid addiction and other adverse side effects. The compound, AM-3, activates painkilling effect only where needed, allowing substantial pain relief w...
Chemists at Emory University have developed a way to significantly improve the performance of hybrid LEDs made with perovskite, achieving rates of up to 40% quantum efficiency. The breakthrough, published in Nature, could hold potential for biomedical sensing, low-light imaging, and automated facial recognition.
University of Michigan researchers discovered that oxalis, a weed commonly known as wood sorrel, produces more flowers after being exposed to low doses of the herbicide dicamba. The finding suggests that farmers and homeowners may inadvertently make weeds stronger by using herbicides on their fields or lawns.
A new study reveals how a plant's internal clock helps it respond to salt stress by triggering protective genes. Researchers found that a clock protein clusters into droplets, freeing protective genes, and that tuning crop clocks can improve stress tolerance. This discovery opens novel ways to breed more resilient crops.
A new study characterizes the use of OpenEvidence, the most widely used AI-powered clinical platform in the US, among 952,000 clinicians. Most queries were related to treatment and management decisions, with frequent requests for information outside primary specialties.
Research estimates that 25.7% of active-duty male Army personnel have a morning testosterone measurement below 300 ng/dL, and 14.7% below 264 ng/dL. Low testosterone levels are more common among older men and those with higher BMI.
Researchers have successfully restored the function of neurons linked to cognitive function and information processing in mice with Alzheimer's disease, a breakthrough that could lead to the development of a targeted therapy. The study, published in Neuron, reveals that manipulating parvalbumin interneurons can increase gamma oscillati...
JAMA AI will publish research on AI capabilities, clinical applications, and evaluation of their safety and effectiveness. The journal will focus on generative and agentic AI, clinical decision support, and AI-enabled diagnostics and therapeutics.
A new USDA-funded research project at Binghamton University's Pasture and Lawn Enhanced Diversity Global-change Experiment (PLEDGE) site investigates the effects of short-term drought on lawns. The study aims to improve water and fertilizer management, considering the growing concern of climate change and its impact on lawns.
NYU researchers have developed an AI tool to piece together broken archaeological fragments, allowing archaeologists to reconstruct fragments and gain new insights into past cultures. The project aims to improve the efficiency of refitting, a process that is currently slow and labor-intensive, and will enable researchers to analyze mor...
A study of over 3.3 million patient records found three genes (CYP2C19, SLCO1B1, and CYP2C9) covering medication exposure in at least 98% of records. This provides a basis for targeted genetic testing to support personalized medication management.
Researchers at Mount Sinai will test a community-based primary care model to address high blood pressure in rural Ghana. The approach aims to provide care through community health workers and nurses, with a 90% success rate in a pilot study.
UT MD Anderson Cancer Center has made significant advancements in cancer care, including the development of a covalent Werner helicase inhibitor, which showed promising antitumor efficacy in a Phase 1 trial. Additionally, a multicenter clinical trial found that tile-based radiation therapy improved tumor control and lowered the risk of...
A new study by University at Buffalo researchers found that delivering fresh produce directly to participants' homes significantly increased redemption rates, reaching nearly 90%. The study also found that adding meal kits to the program did not improve produce use, but provided additional food security benefits.
A new study at UT Arlington uses AI to reduce radiation exposure in heart scans without sacrificing diagnostic accuracy. The project, led by Mingwu Jin, aims to substantially lower radiation doses using deep learning-based reconstruction methods.
Dr. LaBelle leads the pediatric cancer and blood diseases program at the Chicagoland Children's Health Alliance and UChicago Medicine, expanding clinical trials and integration of services. He brings expertise in stem cell transplant, cellular therapies, and cancer immunology to improve outcomes for children with cancer and sickle cell...
Researchers at Aarhus University discovered how plants use a receptor called CHIP13 to detect long chitin chains associated with fungal attacks, while another receptor CERK6 is necessary for passing on signals to the plant's immune system. This complex system allows plants to recognize and respond to different microbial signals.
A new study of 50 bird and bat species found that once atmospheric conditions are accounted for, flying can be the cheapest form of travel. The study, published in Science, showed that birds that ride rising currents and soar can significantly reduce their energy bill, making flying cheaper than swimming. This new framework offers a ke...
A team of researchers found that immune cells can both attack and protect cells needed to rebuild tissue, highlighting the delicate balance of immune cells in tissue regeneration. Regulatory T cells protected the bone-making cells from attack by other immune cells, while CD4+ T cells inhibited regeneration.
A recent study found that paid family and medical leave policies are widely available but inconsistently implemented across US academic radiology and radiation oncology departments. Most programs require faculty to use vacation or sick time with variable allowance, and few employees utilized leave in the previous year.
Researchers analyzed data from 461,682 adults and found no association between overall ultra-processed food intake and colorectal cancer incidence, but found associations with whole grains and dairy products, and a 2% lower incidence with replacing 10% of UPF intake with minimally processed foods
A global survey using satellite observations of 15,000 ice cliffs provides new evidence to evaluate the Marine Ice-Cliff Instability theory, which proposes that extremely tall ice cliffs can become structurally unstable and trigger rapid ice loss. The study suggests that ice-sheet models may underestimate how quickly tall ice cliffs ca...
Southern right whales were tracked from New Zealand to Australia, finding that different routes, with varying travel times, allowed them to reach feeding grounds simultaneously.
Tall ice cliffs in Antarctica and Greenland calve more quickly than thought, with the likelihood of catastrophic ice retreat being limited by gradual changes in ice thickness. Researchers found that cliffs in areas with rapidly flowing glaciers tend to be taller and more prone to calving.
Researchers analyzed 17 years of GPS and acceleration data from 850 animals to find that atmospheric conditions play a crucial role in reducing energy costs of flight, with soaring birds experiencing minimal energy expenditure. The study challenges traditional views on flight energetic costs, suggesting that atmospheric conditions shou...
Researchers introduced RFdiffusion3, a generative AI system that designs proteins and nucleic acids at the atomic level, enabling precise control over molecular interactions. The tool outperforms previous approaches in designing protein structures and organizing catalytic sites, producing functional enzymes from scratch.
Researchers at FSU used ultrahigh-resolution mass spectrometry to identify molecular fingerprints of human activity in water systems worldwide. The study reveals changes in dissolved organic matter composition can diagnose human impacts on aquatic environments.
A study from Tufts University found that exposure to hormone-disrupting chemicals may alter normal breast development, leading to molecular changes that could increase breast cancer risk. The study used 3D organoid models of breast tissue to simulate the effects of different chemicals on breast development.
Caltech-led researchers create a deep-learning model that can predict irreversible shifts in climate and other systems, known as tipping points. The model, called a recurrent neural operator (RNO), uses a built-in memory to track changes in physics and detect when predictions no longer make sense, indicating a tipping point is imminent.
Researchers at Ohio State University have discovered a method to strengthen metal alloys by organizing defects in dense networks, resulting in increased stress resistance and resistance to warping at high temperatures. This approach could complement conventional materials design and pave the way for richer design principles in engineer...
Upstate Medical University has been awarded $1.5 million to create an advanced research center for brain diseases, including Alzheimer's, Parkinson's, and stroke, as part of the SUNY Brain Institute. The center will integrate biospecimens, induced pluripotent stem cells, and organoid models to support human-centered neuroscience research.
A new study found significant disparities in access to anti-amyloid Alzheimer's treatments, with Black adults and Hispanic adults having lower odds of receiving the medication. However, once treatment began, patients were equally likely to take the medication as prescribed, regardless of their race or ethnicity.
Researchers have identified genetic differences between humans and chimpanzees that affect gene activity, shedding light on human evolution and degenerative skeletal diseases. The study suggests humans evolved to have lower levels of molecules that help cartilage retain water and withstand pressure, potentially contributing to conditio...
A Michigan State University study found that anger can motivate political activism, but only if people believe they can effect change. Those who felt powerless due to their anger were less likely to vote. The study suggests that campaigns should focus on offering concrete ways for people to act, rather than relying on extreme anger to ...
A new study found that contact with natural environments positively influences intuitive eating habits, with pathways involving body appreciation and self-compassion being key. The research suggests that nature exposure can promote healthier eating behaviors, particularly when combined with greater self-awareness and emotional regulation.
Researchers at the Stowers Institute for Medical Research have discovered that cell division plays a crucial role in reshaping tissues, allowing them to maintain their structure despite constant cell growth. By studying epithelial tissues, including the intestinal lining, the team found that cell division triggers a coordinated series ...
Researchers at McMaster University discovered that a naturally occurring protein, interferon lambda, helps control viral infections, lowers inflammatory molecules, and strengthens immune responses. The protein appears to strike a balance between fighting viruses and reducing inflammation, offering a promising approach to future therapies.
In a breakthrough, scientists discovered that Alzheimer's disease disrupts the brain's pacemaker cells, causing gamma oscillations to falter. By boosting levels of a specific protein, researchers were able to restore normal brain rhythms and improve cognitive function, offering a promising therapeutic target for the disease.