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Science News Archive 2023 - Page 297


Page 297 of 444

Patient-reported outcomes from an NRG Oncology study of androgen deprivation therapy with dose-escalated radiotherapy for intermediate-risk prostate cancer show no clinically meaningful differences in scores at one year post-treatment

A recent study published in Journal of Clinical Oncology found that dose-escalated radiotherapy with short-term androgen deprivation therapy showed no significant impact on urinary or bowel quality of life for men with intermediate-risk prostate cancer. However, the treatment did significantly decrease hormone and sexual quality of lif...

SourceNRG Oncology·JournalJournal of Clinical Oncology·DateApr 27, 2023
Apple iPhone 17 Pro

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

Discovery could improve survival of bladder cancer patients

Researchers developed a biomarker signature test to predict which bladder cancer tumors will respond to immunotherapy, potentially improving survival rates. The study identified three types of responsive tumors and two non-responsive ones, providing insights into potential new treatments.

SourceNorthwestern University·JournalNature Communications·DateApr 27, 2023

Mandatory vs recommendation: Norway assessed mobility during times of mandatory and non-mandatory COVID-19 measures

Researchers found that non-mandatory measures had a greater impact on reducing travel distances and times, while mandatory measures only slightly affected these metrics. In contrast, strict metre rules and reopening of gyms increased distance travelled.

SourceEuropean Centre for Disease Prevention and Control (ECDC)·JournalEurosurveillance·TypeData/statistical analysis·DateApr 27, 2023

UMD criminologist, Ph.D. alumnus find link between rising sea surface temps and piracy

A new study by UMD criminologist Gary LaFree and former graduate student Bo Jiang found a link between rising sea surface temps and piracy. Rising temps caused an increase in piracy attacks in East Africa, while decreasing temps led to decreases in piracy attacks in the South China Sea due to changes in fish production.

SourceUniversity of Maryland·JournalWeather Climate and Society·TypeData/statistical analysis·DateApr 27, 2023
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

The future is foggy for Arctic shipping

A new study finds that Arctic shipping is plagued by increasing fog, which reduces visibility and causes costly delays. Ships crossing the Northwest Passage are more likely to encounter fog than those in the Northern Sea Route, leading to increased sailing times and costs.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateApr 27, 2023

Selfies and other third-person photos help us capture the meaning of moments

New research suggests that people take different types of photos depending on their goal, with first-person photos capturing physical experiences and third-person photos revealing the bigger meaning. Researchers found that taking and posting pictures can help people reconnect to past experiences and build self-narratives.

SourceSociety for Personality and Social Psychology·JournalSocial Psychological and Personality Science·TypeExperimental study·DateApr 27, 2023

Former EPA and NIEHS directors urge overhaul of WHO’s draft PFAS drinking water guidance

The World Health Organization's draft guidelines for PFAS in drinking water exceed recommended levels, ignoring decades of human health studies linking PFAS to cancer, liver damage, and immune system harm. Experts call for a complete overhaul or withdrawal of the guidance due to its 'arbitrary' technological basis.

SourceGreen Science Policy Institute·JournalEnvironmental Science & Technology·DateApr 27, 2023
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Molecular teamwork is key to efficient organic semiconductors

Researchers at the Beckman Institute discovered a way to replicate cooperative behavior found in viruses in organic semiconductors. This phenomenon can help enhance the performance of smartwatches, solar cells, and other organic electronics by reducing energy consumption.

SourceDOE/Argonne National Laboratory·JournalNature Communications·DateApr 27, 2023

Study identifies risk factors associated with negative outcomes following lower extremity soft-tissue reconstruction after trauma

A multicenter study found diabetes to be associated with post-reconstruction limb loss and racial disparities in wound infection rates. The study also revealed that vascular interventions prior to reconstruction correlated with higher complication rates, as did free flap types, which led to longer hospital stays.

SourceBoston University School of Medicine·JournalPlastic and Reconstructive Surgery Global Open·TypeContent analysis·DateApr 27, 2023

Music therapy could help children with brain injuries

A new pilot study suggests rhythmic auditory stimulation can improve walking speed and quality of movement in children with severe acquired brain injuries. The technique, tested for the first time in this population, has been shown to facilitate smoother and more coordinated walking patterns.

SourceAnglia Ruskin University·JournalInternational Journal of Therapy and Rehabilitation·TypeExperimental study·DateApr 27, 2023

Mason researchers explore techniques to successfully reintroduce captive birds into the wild

George Mason University researchers have identified key methods for successfully reintroducing captive birds into the wild, including exposing animals to wild food and providing supplemental feeding after release. Their study provides evidence-based support for exploring the use of behavior and its management as an influential tool in ...

SourceGeorge Mason University·JournalBiological Conservation·TypeData/statistical analysis·DateApr 27, 2023
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.

Local holographic transformations: tractability and hardness

Recent research on local holographic transformations has improved the tractability of counting problems, enabling new approaches to complexity classification. The study reveals the potential of these transformations as a tool for proving hardness in various frameworks.

SourceHigher Education Press·JournalFrontiers of Computer Science·TypeExperimental study·DateApr 27, 2023

Climate change could drive more Zika and dengue epidemics and longer transmission seasons in Brazil, with a new model predicting Zika's R0 increasing up to 2.7

A new model predicts that climate change will lead to longer transmission seasons for Zika and dengue diseases in Brazil. The study found that warming temperatures could increase the basic reproduction number (R0) of Zika by up to 2.7, leading to more frequent epidemics.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateApr 27, 2023
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.

Main suppliers of Epo in the human body identified

Scientists have identified Norn cells as the primary source of erythropoietin (Epo) in humans, a crucial hormone for red blood cell production. This breakthrough could lead to the development of new treatments for anemia and other conditions related to impaired Epo production.

SourceUniversity of Zurich·JournalNature Medicine·DateApr 27, 2023

Highly dexterous robot hand can operate in the dark -- just like us

Researchers at Columbia University have created a highly dexterous robot hand that combines advanced sensing technology with motor learning algorithms to achieve high dexterity. The hand can perform complex tasks such as rotating an unevenly shaped object without visual feedback, and even operates in dark environments.

SourceColumbia University School of Engineering and Applied Science·DateApr 27, 2023

Study: Sinking ground in parts of Chesapeake Bay area will worsen flooding from rising sea levels and storm surges

New research reveals that sections of the Chesapeake Bay are sinking at rates of nearly a quarter inch per year, exacerbating flooding risks from rising sea levels and storm surges. The study estimates that 454 to 600 square kilometers face a risk of flooding by 2100, highlighting the need for updated flood maps.

SourceVirginia Tech·JournalJournal of Geophysical Research Solid Earth·DateApr 27, 2023
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Snowballing effects of beech leaf disease hurt helpful root fungi

Researchers found that severe beech leaf disease infestation hurts trees' relationships with helpful root mutualists, ectomycorrhizal fungi. Trees with the most severe symptoms had over 65% less healthy fungi in their roots compared to those with mild symptoms.

SourceHolden Forests & Gardens·JournalJournal of Fungi·TypeObservational study·DateApr 27, 2023

Sounds from nature: A soothing remedy for gambling addiction

A study by Chiba University researchers found that nature sounds significantly reduced stress levels and improved mood in participants with pathological gambling. Exposure to digital nature sounds of insects lowered oxyhemoglobin concentrations in the prefrontal cortex, indicating physiological relaxation.

SourceChiba University·JournalJournal of Integrative and Complementary Medicine·TypeExperimental study·DateApr 27, 2023

Systematic depiction of previously unknown gene functions

A team of researchers conducted the largest proteomic study on yeast cells to gain a detailed picture of previously unknown gene functions. The study revealed general principles governing protein expression and identified thousands of proteins with their biophysical properties.

SourceCharité - Universitätsmedizin Berlin·JournalCell·TypeExperimental study·DateApr 27, 2023
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.

A recent research on the effects of central bank balance sheet policies

Central bank balance sheet policies are effective if investors behave according to a plausible alternative behavioral assumption to rational expectations. Professors Iovino and Sergeyev's new paper finds that level-k thinking breaks away with the demanding assumption of rational expectations, allowing agents to have varying degrees of ...

SourceBocconi University·JournalThe Review of Economic Studies·DateApr 27, 2023

How can we fight blood cancer more effectively?

Researchers at ETH Zurich have developed a new method called pharmacoscopy to test treatment options for multiple myeloma patients. This high-throughput screening platform analyzes the reactions of cancer cells to various treatments, offering personalized therapeutic strategies.

SourceETH Zurich·JournalNature Cancer·TypeObservational study·DateApr 27, 2023

Paternal incarceration complicates college plans for Black youth

A study published in Sociology of Education found that teens with incarcerated fathers have lower expectations of completing college, especially for impacted Black youth. Despite optimism about their futures, these teens face stigma and limitations on their educational trajectory.

SourceUniversity of Notre Dame·JournalSociology of Education·TypeCase study·DateApr 27, 2023

Genome of famed sled dog Balto reveals genetic adaptations of working dogs

The study of Balto's genome provides new insights into the genetics of working dogs, revealing they were more genetically diverse and healthier than modern breeds. The analysis also identified beneficial adaptations in genes related to physical traits such as weight and skin thickness.

SourceUniversity of California - Santa Cruz·JournalScience·DateApr 27, 2023
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.

Infectious-diseases response initiative reduced staff burnout and helped prevent HAI increases at VA health care system during covid-19 pandemic

A serious infectious threat response initiative implemented by the Infection Prevention and Control team at Veterans Affairs North Texas Health Care System positively impacted IPC staff burnout and helped prevent an increase in healthcare-associated infections (HAIs) during the COVID-19 pandemic. The program provided support and servic...

SourceAssociation for Professionals in Infection Control·JournalAmerican Journal of Infection Control·TypeCase study·DateApr 27, 2023

Android-based application for photoacoustic tomography image reconstruction

A mobile application utilizing Python and a single-element ultrasound transducer has been developed for photoacoustic tomography (PAT) image reconstruction. The application successfully reconstructs high-quality images with signal-to-noise ratio values above 30 decibels, making it suitable for point-of-care diagnosis in low-resource se...

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateApr 27, 2023

Genomes from 240 mammal species explain human disease risks

A large-scale genomic study of 240 mammal species reveals previously uncharacterized regulatory elements in the human genome, linked to disease risks and distinctive traits. The research provides insights into the evolutionary development of mammalian genomes and their potential applications in medical research.

SourceUppsala University·JournalScience·TypeExperimental study·DateApr 27, 2023
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.

Discovering hidden order in disordered crystals

A new material analysis method combines resonant X-ray diffraction and solid-state NMR to reveal the chemical order of Mo atoms in disordered Ba7Nb4MoO20. The study provides valuable insights into how a material's properties, such as ion conduction, are influenced by its hidden chemical order.

SourceTokyo Institute of Technology·JournalNature Communications·TypeExperimental study·DateApr 27, 2023

At least one in three family members of those with serious mental illness feel stigmatized

A new study by York University researchers reveals that one in three family members of those with serious mental illness experience stigma, feeling blame, failure, and loneliness. The study highlights the need to reach out to this marginalized group, who have been overlooked in previous research.

SourceYork University·JournalInternational Journal of Environmental Research and Public Health·DateApr 27, 2023

Elephant ecosystems in decline

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.

SourceUniversity of California - San Diego·JournalScientific Reports·TypeData/statistical analysis·DateApr 27, 2023
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Theory of σ bond resonance in flat boron materials

Researchers propose a new bonding theory that illustrates how each boron atom satisfies the octet rule and how alternating σ bonds further stabilize the 2D sheet. The theory introduces a new form of resonance, allowing delocalization of σ electrons within the plane.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalNature Communications·DateApr 27, 2023

Researchers solve ancient mystery of Maya calendar

Ancient Mayans used an 819-day calendar that covered a much larger timeframe than previously thought. By increasing the calendar length to 20 cycles of 819 days, researchers found a pattern emerges in which the synodic periods of all visible planets align with station points in the larger calendar.

SourceTulane University·JournalAncient Mesoamerica·TypeImaging analysis·DateApr 27, 2023

Association of SARS-CoV-2 vaccination or infection with Bell palsy

A systematic review and meta-analysis found that SARS-CoV-2 infection significantly increases the risk of Bell palsy, whereas vaccination poses a lower risk. The Pfizer/BioNTech vaccine did not differ significantly from the Oxford/AstraZeneca vaccine in terms of BP incidence.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateApr 27, 2023
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.

Modern-day Scottish, Welsh and Northern Irish people have Pictish ancestry

A new study finds that modern-day Scottish, Welsh and Northern Irish people share a common genetic heritage with ancient Pictish populations, contradicting long-held assumptions of exotic origins. The research also reveals surprising genetic similarities between Picts and present-day groups in the UK.

SourcePLOS·JournalPLOS Genetics·TypeObservational study·DateApr 27, 2023

An innovative strategy for efficient wastewater treatment—— cross-stacked super-aligned carbon nanotube membrane

A new type of membrane separation technology is proposed for efficient wastewater treatment, which uses a nonpolar super-aligned carbon nanotube membrane to eliminate covalent-bonding-induced fouling. The membrane exhibits high selectivity and comparable permeability while achieving improved cleaning efficiency and oil/water separation.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateApr 27, 2023

NRG Oncology study results confirm conventional external beam radiotherapy should remain standard of care in treating localized vertebral metastases of the spine

The NRG Oncology study found that stereotactic radiosurgery was not superior to conventional external beam radiotherapy in terms of pain response, and even showed worse pain response at 3 months. Conventional radiotherapy remained effective with a 50-60% pain relief rate, but only lasting four months.

SourceNRG Oncology·JournalJAMA Oncology·DateApr 27, 2023
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

COVID-19 linked to financial toll on patients

A new study reveals that COVID-19 infection can lead to serious financial issues, including debts sent to collection agencies and lower credit scores. Patients hospitalized for COVID-19 had the highest rates of financial problems after their illness.

SourceMichigan Medicine - University of Michigan·JournalJournal of Hospital Medicine·TypeData/statistical analysis·DateApr 27, 2023

The intestinal ecosystem directly affects anorexia

An international team of scientists discovered that a severe imbalance in the intestinal microbes and gut microbiome-produced metabolites may directly affect the development and retention of anorexia nervosa. The study suggests that specific gut bacteria produce less vitamin B1, leading to loss of appetite and various symptoms.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature Microbiology·TypeExperimental study·DateApr 27, 2023

10 popular diets scored for heart-healthy elements; some need improvement

The American Heart Association scientific statement rates how closely popular dietary patterns align with its guidance for heart-healthy eating. The statement evaluates 10 categories of diets, scoring them from 31 to 100 based on their alignment with the guidance, with some diets receiving high scores while others need improvement.

SourceAmerican Heart Association·JournalCirculation·DateApr 27, 2023
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.