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Science News Archive 2024 - Page 22


Page 22 of 484

When does waiting stop being worth it?

A study published in the Journal of Neuroscience examines how different parts of the prefrontal cortex guide decisions to persist or quit. Participants with damage to specific regions waited less overall, particularly when persistence was optimal, highlighting the brain's role in evaluating subjective value and adapting to real-time fe...

SourceUniversity of Pennsylvania·JournalJNeurosci·TypeExperimental study·DateDec 10, 2024

Family income predicts adult problems more than neighborhood poverty

A new study published in the Journal of Public Health found that household income is a stronger predictor of several major health-related problems for 17-year-olds than growing up in a poor neighborhood. The study also found that family income has a more consistent impact on health outcomes across different neighborhood groups.

SourceOxford University Press USA·JournalJournal of Public Health·TypeData/statistical analysis·DateDec 10, 2024

Autologous stem cell transplants do not improve survival for mantle cell lymphoma patients with undetectable MRD, clinical trial shows

A phase 3 trial shows that autologous stem cell transplants do not improve survival for mantle cell lymphoma patients in complete remission and undetectable minimal residual disease. Patients who remain MRD-positive after induction may benefit from ASCT, but longer follow-up is needed to confirm these findings.

SourceECOG-ACRIN Cancer Research Group·TypeRandomized controlled/clinical trial·DateDec 10, 2024

Empowering older adults with home-care robots

A study found that user participation and perspective are crucial in developing home-care technology. Common factors across countries include familiarity with robots and a positive impression of them. Japan values convenience, Ireland prioritizes notifying family members, and Finland emphasizes design. These findings highlight the impo...

SourceChiba University·JournalScientific Reports·TypeSurvey·DateDec 10, 2024

SABCS: Improved survival for advanced breast cancer, using genomics to identify patients with high risk of recurrence, how race/ethnicity influence the risk of heart failure in early-stage breast cancer and more

Researchers at UCLA Health presented several breakthroughs at the San Antonio Breast Cancer Symposium, including improved survival rates for advanced breast cancer patients who receive trastuzumab deruxtecan (T-DXd), a novel ADC. Additionally, new genomic testing and circulating tumor DNA analysis may help identify high-risk patients a...

Machine learning prediction of human intelligence

Researchers used machine learning to predict multiple types of intelligence from brain connections, with general intelligence performing best. The model's accuracy improved when trained on theory-driven connections, suggesting there are still unknown aspects of intelligence to discover.

SourcePNAS Nexus·JournalPNAS Nexus·DateDec 10, 2024

Cutting early life exposure to parental smoking may lower MS risk in genetically prone

Research published online in Journal of Neurology Neurosurgery & Psychiatry found that cutting early life exposure to parental smoking may lower the risk of developing MS in those who are genetically predisposed. The study also showed an interplay between genetic and environmental risk factors for MS, associated with certain aspects of...

SourceBMJ Group·JournalJournal of Neurology Neurosurgery & Psychiatry·TypeObservational study·DateDec 10, 2024

Almost half of young vapers are able to stop with quitline help

A new study found that almost half of young people who vape were able to stop using quitline coaching, potentially improving their health and decreasing the chances they'll transition to cigarettes. The research team is optimistic about this approach for disrupting vaping behavior among young adults.

SourceOhio State University·JournalAmerican Journal of Preventive Medicine·TypeRandomized controlled/clinical trial·DateDec 10, 2024

ESMT Berlin research shows how AI is revolutionizing open innovation

A recent study by ESMT Berlin scholars presents a comprehensive framework detailing the impact of AI on open innovation. The framework highlights three key ways in which AI is transforming open innovation practices: enhancing existing methods through efficiency and scalability, enabling new forms of collaboration and business models, a...

SourceESMT Berlin·JournalCalifornia Management Review·TypeData/statistical analysis·DateDec 10, 2024

The Lagomarsino Prize from the Istituto Italiano di Tecnologia (IIT) awarded researchers Marco Celotto and Simone Russo

Marco Celotto and Simone Russo were awarded the Lagomarsino Prize for their groundbreaking research in neuroscience, which combined excellent scientific results with outstanding methods for data analysis, data management, and Open Science. Their work has led to pioneering discoveries on brain stimulation and its potential applications ...

What happens in the ocean when two cyclones collide

When two tropical cyclones collide in the Indian Ocean, they can intensify considerably, leading to extreme interactions between the ocean and atmosphere. The study found that effects occurred that have only been observed with much stronger cyclones, including a cooling effect of three degrees Celsius and upwelling of deep water masses.

SourceUniversity of Oldenburg·JournalTellus A Dynamic Meteorology and Oceanography·TypeCase study·DateDec 10, 2024

Scientists develop cost-effective lasers for extended SWIR applications

Scientists have created cost-effective lasers for the extended Short-Wave Infrared (SWIR) range by utilizing colloidal quantum dots. This breakthrough addresses scalability and affordability challenges in current laser technologies, enabling diverse applications such as hazardous gas detection, eye-safe LIDAR systems, and advanced phot...

SourceICFO-The Institute of Photonic Sciences·JournalAdvanced Materials·DateDec 10, 2024

Pusan National University scientists designed a new model to predict metal wear for safer, lighter cars and planes

Researchers at Pusan National University developed a hybrid model to predict metal wear in magnesium alloys, enabling safer, lighter designs. The model combines machine learning and physics to improve fatigue life prediction, offering greater predictive reliability for enhanced safety and longevity.

SourcePusan National University·JournalJournal of Magnesium and Alloys·TypeComputational simulation/modeling·DateDec 10, 2024

Making self-driving cars safer, less accident prone

A new AI model developed at the University of Georgia predicts nearby traffic movements and incorporates innovative features for planning safe vehicle movements. This approach helps reduce crashes and near-misses by consolidating two steps: predicting surrounding traffic movements and planning a self-driving car's motion.

SourceUniversity of Georgia·JournalTransportation Research·DateDec 10, 2024

Rethinking the quantum chip

Researchers at UChicago Pritzker School of Molecular Engineering have designed a new architecture for scaling up superconducting quantum devices. The modular design allows for flexible operability and enables the connection of any two qubits within a few nanoseconds, promoting high-fidelity quantum gates and entanglement.

SourceUniversity of Chicago·JournalPhysical Review X·DateDec 10, 2024

Researchers call on the European Commission to protect groundwater and subterranean life from pollution

A group of international scientists is urging the European Commission to implement protective measures for subterranean ecosystems, which store 97% of the world's drinking water and harbor unique biodiversity. Regular surveys of subterranean fauna can reveal the health of these ecosystems, which are sensitive to contaminants.

New concept for sustainable fuel cell polymer electrolytes overcomes barriers in high-temperature, low-humidity use, advancing net-zero carbon goals

Researchers at Nagoya University have developed a novel fuel cell electrolyte concept using phosphonic acid polymers with hydrocarbon spacers. The new membrane exhibits improved water insolubility, chemical stability and conductivity under high-temperature and low-humidity conditions.

SourceNagoya University·JournalACS Applied Polymer Materials·DateDec 10, 2024

Shape-changing device helps visually impaired people perform location task as well as sighted people - EMBARGO: Tuesday 10 December (10:00 UK time)

A new shape-changing device called Shape has been developed to help people with visual impairment perform a location task as effectively as sighted people. The study found that participants with visual impairment located targets significantly faster using Shape than with vibration technology, and preferred it over current methods.

SourceImperial College London·JournalScientific Reports·TypeObservational study·DateDec 10, 2024