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Science News Archive May 2024 - Page 41


Page 41 of 44

AI can tell if a patient battling cancer needs mental health support

A new AI model developed by researchers at the University of British Columbia can accurately predict if a patient receiving cancer care will require mental health services. The AI analyzes oncologist's notes and identifies subtle clues that suggest a patient may benefit from early psychiatric or counselling interventions.

SourceUniversity of British Columbia·JournalCommunications Medicine·TypeComputational simulation/modeling·DateMay 2, 2024

Agricultural management practices evaluated in new nitrous oxide accounting method

A new accounting method evaluates the impact of agricultural practices on nitrous oxide emissions, finding long-term no-till management and specific fertilizer types can effectively cut emissions. The study provides a more accurate estimate of N2O emissions than previous methods, enabling policymakers to make informed recommendations.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalScience of The Total Environment·DateMay 2, 2024
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Human activity is causing toxic thallium to enter the Baltic sea, according to new study

A new study by scientists affiliated with the Woods Hole Oceanographic Institution found that human activities account for a substantial amount of toxic thallium in the Baltic Sea. The research suggests that the amount of thallium could increase due to further anthropogenic or natural activities, posing a concern for marine life.

SourceWoods Hole Oceanographic Institution·JournalEnvironmental Science & Technology·TypeObservational study·DateMay 2, 2024

TAVR is associated with lower in-hospital complications in patients with aortic stenosis and cardiogenic shock compared to SAVR

A nationwide observational analysis found that TAVR was associated with lower odds of stroke, acute kidney injury, and major bleeding, as well as shorter length of stay and lower total costs compared to SAVR. The study suggests that TAVR is a more feasible and safe option for high-risk patients with AS and CS.

SourceSociety for Cardiovascular Angiography and Interventions·DateMay 2, 2024

X-ray satellite XMM-newton sees ‘space clover' in a new light

Astronomers have discovered an enormous circular radio feature around a galaxy, dubbed the Cloverleaf, which was created by clashing groups of galaxies. The XMM-Newton satellite has detected X-ray emission associated with this structure for the first time, revealing clues about its formation and the merger process.

SourceNASA/Goddard Space Flight Center·JournalAstronomy and Astrophysics·DateMay 2, 2024

Novel score system accurately identifies lesions reducing risk of PCI complications

A novel score system, LM V-RESOLVE, uses three simple baseline angiographic findings to rapidly identify lesions at risk of side branch occlusion during left main bifurcation percutaneous coronary intervention. The model has good diagnostic accuracy and could inform clinical decision-making for high-risk patients.

SourceSociety for Cardiovascular Angiography and Interventions·DateMay 2, 2024
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Scent sells – but the right picture titillates both eyes and nose, research finds

A new study confirms the positive impact of image-based scented products on consumers, with relevant images scoring better in product evaluations. Adding specific images like cut lemons can magnify the olfactory impact, making it a cost-effective alternative to fragrance infusions.

SourceCity St George’s, University of London·JournalInternational Journal of Research in Marketing·TypeObservational study·DateMay 2, 2024

Testing for residual cancer cells before blood cell transplant therapy is important and practical, new study finds

A new study published in JAMA Oncology highlights the importance of testing for measurable residual disease (MRD) in patients with acute myeloid leukemia (AML) undergoing bone marrow transplants. The researchers found that detecting MRD can help predict cancer recurrence and improve patient outcomes.

SourceVirginia Tech·JournalJAMA Oncology·TypeData/statistical analysis·DateMay 2, 2024
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Random robots are more reliable

Researchers developed a new AI algorithm called Maximum Diffusion Reinforcement Learning (MaxDiff RL) to improve robot reliability. The algorithm enables robots to learn complex skills more efficiently by encouraging exploration of their environments.

SourceNorthwestern University·JournalNature Machine Intelligence·TypeComputational simulation/modeling·DateMay 2, 2024

Four state-of-the-art, artificial intelligence search engines for histopathology images may not be ready for clinical use

Research suggests that four proposed AI search engines for automating search and retrieval of digital histopathology slides have inadequate performance for routine clinical care. The algorithms showed less than 50% accuracy in some cases, highlighting the need for rigorous external validations and standardization before clinical adoption.

SourceUniversity of California - Los Angeles Health Sciences·JournalNEJM AI·TypeImaging analysis·DateMay 2, 2024

Orangutan treats wound with pain-relieving plant

A male Sumatran orangutan applied sap from a climbing plant with anti-inflammatory and pain-relieving properties to a facial wound, closing it within five days. This self-medication behavior may have originated in a common ancestor shared by humans and orangutans.

SourceMax-Planck-Gesellschaft·JournalScientific Reports·TypeObservational study·DateMay 2, 2024
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Epigenomic analysis sheds light on risk factors for ALS

Researchers analyzed epigenetic modifications in motor neurons from nearly 400 ALS patients, identifying 30 locations with modifications linked to disease progression. The findings may help develop targeted treatments for specific types of ALS.

SourceMassachusetts Institute of Technology·JournalNature Communications·DateMay 2, 2024

Wildfires in wet African forests have doubled in recent decades

The study, published in Geophysical Research Letters, found that active fires in west and central Africa's wet, tropical forests increased by up to 400% over 18 years, primarily caused by hot and dry conditions and human impact on forests.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateMay 2, 2024
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

How the brain’s arousal center helps control visual attention too

Researchers have discovered that activating the locus coeruleus, a brain structure producing norepinephrine, improves visual sensitivity in non-human primates. The study used optogenetics to selectively boost LC activity, resulting in drastic enhancements in performance on a visual attention task.

SourceUniversity of Chicago·JournalNeuron·TypeExperimental study·DateMay 2, 2024

‘Baby asteroid’ just a toddler in space years, researchers say

Researchers at Cornell University used novel statistical calculations to estimate the age of asteroid Selam, finding it to be 2-3 million years old. The method complements traditional crater counting and has advantages in accuracy and applicability to other binary systems.

SourceCornell University·JournalAstronomy and Astrophysics·DateMay 2, 2024

Synchronization between the central circadian clock and the circadian clocks of tissues preserves their functioning and prevents ageing

Researchers have discovered that synchronization between the central circadian clock and peripheral clocks in muscle and skin is crucial for maintaining tissue function and preventing degenerative processes associated with aging. Time-restricted feeding can partially replace the central clock and enhance the autonomy of the muscle cloc...

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalScience·DateMay 2, 2024

Climate is one culprit in spread and growth of dust in Middle East

A new study reveals that climate change is transforming natural dust storms into a more frequent and widespread threat to the Middle East. The region's increased dust levels are attributed to global warming, oil extraction, military conflicts, and lack of cross-border coordination of water management.

SourceKTH, Royal Institute of Technology·JournalScience of The Total Environment·TypeObservational study·DateMay 2, 2024
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Low intensity light to fight the effects of chronic stress

A study reveals that photobiomodulation applied to the brain-gut axis is effective in recovering cognitive alterations caused by chronic stress. The technique stimulates the activity of both the brain and the gut, promoting changes in the intestinal microbiota and improving neuroinflammatory processes.

SourceUniversity of Barcelona·JournalJournal of Affective Disorders·TypeExperimental study·DateMay 2, 2024

Evolution: Weak magnetic field may have supported diversification of life on Earth

Researchers found that a weak magnetic field coincided with significant oxygen increase in the atmosphere and oceans between 591-565 million years ago, supporting evolution of complex organisms. This weakening led to increased hydrogen escape, resulting in more oxygen and potentially driving animal radiation during Ediacaran Period.

SourceScientific Reports·JournalCommunications Earth & Environment·DateMay 2, 2024

A link between breast changes and … UTIs?

Researchers found that UTIs can provoke structural changes in breast tissue in mice, which are reversible once the infections are resolved. The study suggests a possible link between UTIs and abnormal breast cell growth, highlighting the importance of considering everyday occurrences on women's well-being.

SourceCold Spring Harbor Laboratory·JournalNature Communications·DateMay 2, 2024
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

NREL invites robots to help make wind turbine blades

Researchers at NREL successfully automate the finishing process of wind turbine blades, improving consistency and reducing labor-intensive work. The technology enables US-based blade manufacturing to become more economically viable, creating jobs and supporting domestic production.

SourceDOE/National Renewable Energy Laboratory·JournalWind Energy·TypeMeta-analysis·DateMay 2, 2024

New study shows liver patients see benefits after going meatless for one meal

Researchers from VCU School of Medicine and Richmond VA Medical Center discover that replacing meat with plant-based proteins for one meal reduces harmful ammonia levels in people with advanced liver disease. The study found significant differences in blood and urine samples, revealing lower amino acids associated with ammonia production.

SourceVirginia Commonwealth University·JournalClinical and Translational Gastroenterology·DateMay 2, 2024

SCAI announces recipients of 2024 early career research grants

The Society for Cardiovascular Angiography and Interventions (SCAI) has awarded 3rd Annual Early Career Research Grants to support junior investigators in interventional cardiology. The grants, funded by Edwards Lifesciences, Medtronic, and Shockwave Medical, aim to advance scientific knowledge and impact clinical practice.

SourceSociety for Cardiovascular Angiography and Interventions·DateMay 2, 2024

Toxic chemicals can be detected with new AI method

A new AI method developed by Swedish researchers can identify toxic substances based on their chemical structure, potentially replacing animal testing. The method has been shown to be more accurate and broadly applicable than existing computational tools, offering a promising alternative for environmental research and authorities.

SourceChalmers University of Technology·JournalScience Advances·TypeData/statistical analysis·DateMay 2, 2024
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Warning from the scientific community: Beware of AI-based deception detection

Researchers caution that current AI-based deception detection methods are plagued by a lack of explainability, risk of biased results, and deficits in theoretical foundation. They emphasize the need for controlled laboratory experiments, large and diverse data sets, and validation on independent datasets to ensure accurate results.

SourceUniversity of Würzburg·JournalTrends in Cognitive Sciences·TypeMeta-analysis·DateMay 2, 2024
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Gene signatures from tissue-resident T cells as a predictive tool for melanoma patients

Researchers found a strong association between favorable survival outcomes and high populations of tissue-resident memory T cells in melanoma patients. The study identified 11 distinct gene signatures that correlate with T cell abundance and patient survival, suggesting a crucial role for T cells in immunomodulation.

SourceTerasaki Institute for Biomedical Innovation·JournaliScience·TypeData/statistical analysis·DateMay 2, 2024

NREL proof of concept shows path to easier recycling of solar modules

The new method uses femtosecond lasers to form glass-to-glass welds, eliminating the need for plastic polymer sheets that hinder recycling. The recycled materials can be easily reused, extending the life of solar modules.

SourceDOE/National Renewable Energy Laboratory·JournalIEEE Journal of Photovoltaics·TypeMeta-analysis·DateMay 2, 2024
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

This highly reflective black paint makes objects more visible to autonomous cars

Researchers developed a highly reflective black paint that improves detection of dark objects by lidar sensors in self-driving cars. The new paint, made with titanium dioxide, was tested on two types of lidar sensors and showed improved performance compared to traditional carbon-based paints.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateMay 2, 2024

Now we know why successful treatment does not affect specific cancer cells

Glioblastoma cancer cells change their appearance and behavior to evade T-cell attack, rendering immunotherapy ineffective. Researchers found that these 'plastic' cells can also exhaust T-cells, making glioblastoma resistant to treatment.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNeuro-Oncology·TypeRandomized controlled/clinical trial·DateMay 2, 2024

Blood diagnostics modelled on leeches

Researchers at ETH Zurich have developed a new device for taking blood samples using the leech principle, reducing invasiveness and increasing reliability. The device is made of silicone and steel microneedles, with plans to create biodegradable versions in the future.

SourceETH Zurich·JournalAdvanced Science·DateMay 2, 2024
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

New eco-friendly lubricant additives protect turbine equipment, waterways

Researchers developed nontoxic, biodegradable, and high-performing lubricant additives for water power turbines using ionic liquids. The ILs demonstrated significant reductions in friction and equipment wear compared to commercial gear oils.

SourceDOE/Oak Ridge National Laboratory·JournalACS Sustainable Chemistry & Engineering·TypeExperimental study·DateMay 2, 2024

Sugar-based catalyst upcycles carbon dioxide

A new sugar-based catalyst has successfully converted carbon dioxide into carbon monoxide, a building block for producing fuels that can replace gasoline. The catalyst, made from an inexpensive and abundant metal, offers a potential solution for disposing of captured carbon and reducing greenhouse gas emissions.

SourceNorthwestern University·JournalScience·TypeExperimental study·DateMay 2, 2024

Young adults reduced drinking during and after pandemic

A new study by Carnegie Mellon University found that young adults who were heavy drinkers before the pandemic reduced their alcohol consumption significantly during and after the pandemic. The study also showed a decrease in negative emotions and no change in using alcohol as a coping mechanism.

SourceCarnegie Mellon University·JournalNature Mental Health·TypeObservational study·DateMay 2, 2024
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Physicists arrange atoms in extremely close proximity

MIT physicists arrange dysprosium atoms as close as 50 nanometers apart, a limit previously set by the wavelength of light. This allows for enhanced magnetic forces, thermalization, and synchronized oscillations, opening new possibilities for studying quantum phenomena.

SourceMassachusetts Institute of Technology·JournalScience·DateMay 2, 2024

Oil palm plantations are driving massive downstream impact to watershed

Researchers found that oil palm plantations in Indonesia's Kais River Watershed are causing significant increases in precipitation, runoff, and soil moisture, leading to dramatically worse water quality. The transition from tropical rainforest to oil-palm plantation has resulted in a 16.9% increase in sedimentation, 78.1% increase in n...

SourceUniversity of Massachusetts Amherst·JournalScience of The Total Environment·DateMay 2, 2024
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Singapore study identifies immunity threshold for protection against COVID-19 in children

Researchers found that T cells and memory B cells provide durable protection against symptomatic SARS-CoV-2 infection, with levels attainable after two doses of mRNA vaccination. The study suggests a two-dose vaccination regimen for children against COVID-19.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateMay 2, 2024

Promising new treatment strategy for deadly flu-related brain disorders

Researchers from Osaka University found that influenza-associated brain disorders may be caused by the virus entering the brain and producing proteins. Antivirals blocking protein production are unlikely to be effective, but those targeting transcription and translation may offer hope for treatment.

SourceOsaka University·JournalActa Neuropathologica·TypeExperimental study·DateMay 2, 2024

*FREE* The effectiveness of early childhood education programs is scientifically uncertain

Recent studies suggest early childhood education programs may not produce long-term positive outcomes for disadvantaged children, contrary to previous assumptions. The American Association for the Advancement of Science review highlights critical gaps in understanding that must be addressed to develop effective ECE programs.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 2, 2024

Grey's Anatomy or Me Before You helps in coping with death

Researchers found that people who watched 'meaningful' films like Grey's Anatomy or Me Before You learned more about death after being asked to think about it beforehand. This suggests a greater acceptance of death as part of life, leading to reduced avoidance behaviors.

SourceRadboud University Nijmegen·JournalCommunication Research·DateMay 2, 2024