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Science News Archive 2023


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...

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

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.

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.

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 ...

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.

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.

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.

Meta Quest 3 512GB

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

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...

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.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

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.

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.

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.

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.

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.

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.