Bluesky Facebook Reddit Email

Science News Archive November 2023


Page 21 of 40

Pancreatic cancer discovery opens the door for new clinical trial

Researchers have made a breakthrough in understanding the genetic changes that occur during tumor migration, and discovered a drug that can obstruct this process. A new clinical trial at the University of Rochester's Wilmot Cancer Institute will test the effectiveness of the experimental drug NP137.

Fusion oncoprotein forces cell fates toward rhabdomyosarcoma

Scientists at St. Jude Children's Research Hospital discovered that a fusion oncoprotein forces cells to become tumor-like, regardless of their original muscle or endothelial cell origin. The study suggests that focusing on the effects of this protein may be a better approach for identifying potential therapeutic interventions.

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.

A new kind of magnetism

Researchers at ETH Zurich detected a new type of ferromagnetism in an artificially produced material, where magnetic moments align due to kinetic energy minimization. The material exhibits ferromagnetic behavior when electrons form 'doublons' and spread out through quantum mechanical tunnelling.

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.

Colliding ribosomes activate RNA repair

Researchers at Ludwig-Maximilians-Universität München discovered that ribosomes play a crucial role in recognizing and removing RNA crosslinking damage. When ribosomes encounter lesions, they get stuck and collide with subsequent ribosomes, triggering the removal of damaged RNA.

Can gene expression predict if a brain tumor is likely to grow back?

Researchers developed a highly accurate way to predict the best treatment for patients with meningioma based on patterns of gene expression. The new approach could change treatment for nearly 1 in 3 people with meningioma, reducing radiation side effects and improving patient outcomes.

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.

Physician burnout reduced with peer support, study finds

A new Kaiser Permanente peer support program helped reduce physician burnout and improve well-being, leading to a positive impact on hospital culture. The program, which allows for third-party referrals, has been shown to increase the likelihood of physicians recommending it to others.

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.

Use it or lose it: New robotic system assesses mobility after stroke

A novel robotic system developed by USC researchers can help clinicians accurately assess a patient's rehabilitation progress. The method generates an 'arm nonuse' metric using machine learning and a socially assistive robot to track how much a patient is using their weaker arm spontaneously.

Women with breast cancer take sexual health into their own hands

A study published in PLOS ONE found that 35% of women with breast cancer used self-discovered or peer-recommended techniques to enhance their sexual function. These techniques fell into four main domains: pain reduction, intimacy and relationship enhancement, desire and arousal enhancement, and emotional coping.

Meta Quest 3 512GB

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

Clearing mangroves makes ‘muddification’ worse

A new study found that removing mangroves in New Zealand's estuaries actually increases mud build-up, as these coastal trees and shrubs trap sediment efficiently. This highlights the need for sustainable land use upstream to address the root cause of the issue, rather than focusing solely on mangrove removal.

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.

Preventing hydrogen vehicle aging during sudden stops

A team of researchers from POSTECH has introduced a tungsten oxide coating to protect the membrane-electrode assembly in hydrogen fuel cells. The coating prevents electrochemical reactions that lead to catalyst degradation, resulting in improved performance retention rates.

Reforms needed to expand prescribed burns

Prescribed fire can improve forest health and reduce catastrophic wildfires, but barriers hinder its use. Four strategies can overcome these obstacles: fostering a supportive culture, providing dedicated funding, building capacity and cooperation, and implementing monitoring and adaptive management.

Forecasting microbiomes for sustainability and health

Researchers developed a novel modeling approach to predict microbial community behavior, improving sustainability and efficiency of biological wastewater treatment. The new framework uses high-resolution molecular data to forecast composition and activity of microbial communities up to three years into the future.

Apple iPhone 17 Pro

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

Using eclipses to calculate the transparency of Saturn’s rings

A Lancaster University PhD student used a new method to calculate the optical depth of Saturn's rings, revealing their transparency. By analyzing changes in Cassini's Langmuir Probe data during solar eclipses, the researcher determined how much sunlight passed through each ring.

Long-term heat tolerance in plants

Research identifies a genetic locus LHT1/MAC7 controlling long-term heat tolerance in Arabidopsis, involving precise mRNA splicing. The study found that mutations affecting MOS4-associated complex contribute to variation in heat tolerance and increased ER stress under long-term heat.

Flexing the lifespan of electronic devices

A team of researchers from Northwestern University and the University of Pittsburgh has received a $600K NSF Award to explore novel learning-enabled cyber-physical systems (LE-CPSs) for building flexibility into hardware. This could lead to extended device lifespan, reduced e-waste, and improved sustainability.

Downloading NASA’s dark matter data from above the clouds

A new recovery system designed by University of Sydney scientists allowed the retrieval of gigabytes of information after a NASA telescope was damaged in landing. The system, which includes parachutes and SD cards, proved essential to the mission's success and has been tested for use in future science missions.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Texas A&M professor published in leading history journal

Dr. Sonia Hernández's recent publication in the Journal of American History explores the complex histories of violence, gender, and power dynamics along the US-Mexican border region from 1900-1913. Her research centers on the testimonies of Mexican-origin women, shedding light on complicated gendered negotiations with state agents.

Study uncovers mediators of persistent HIV viremia

Researchers found large reservoirs of proviruses with mutations that help them evade detection, leading to low levels of residual viremia in individuals with HIV. Altered gene expression patterns also contributed to dampened immune responses and increased survival of infected cells.

Study sheds light on how Earth cycles fossil carbon

Researchers use rhenium as a proxy for carbon to quantify the rate of fossil carbon dioxide release into the atmosphere. The study found that high rates of carbon breakdown persist from mountaintop to floodplain, offering valuable insights into the planet's history and response to climate challenges.

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.

When languages collide, which survives?

Researchers found that language coexistence is influenced by interaction between communities with opposing language preferences. Individual preferences play a pivotal role in language dynamics, sometimes overcoming social prestige.

Women with depression have 20% lower taurine concentration in the hippocampus

A study found that women with depression have a 20% lower taurine concentration in the hippocampus, a region crucial for memory and learning. The research used ultra-high magnetic field MRI to measure metabolite concentrations, providing new insights into the role of taurine in depression prevention, diagnosis, and treatment.

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.

Microplastics come from everywhere – yes, from sex toys too

Researchers have discovered that sex toys can release microplastic particles, with anal toys and beads emitting the highest amounts. The study highlights the need for informed consumer decisions to mitigate potential health risks associated with phthalates, endocrine disruptors present in all tested sex toys.

Researchers find aspirin avoidance is safe for patients with modern heart pumps

Researchers found that removing aspirin from treatment while continuing vitamin-k antagonists in patients with modern left ventricular assist devices (LVADs) did not increase clotting-related risks or pump malfunctions. Aspirin avoidance was associated with a reduction in bleeding events, lower hospital days, and decreased cost of care.

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.

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 teachers would handle student violence against educators

A nationwide study of teachers found that prevention policies, such as counseling and improving school climate, were rated as the most effective strategies for dealing with student violence. Exclusionary discipline practices, on the other hand, were linked to a higher likelihood of reports of violence against teachers.

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.

Using cosmetic ingredient for battery protection

Scientists at Pohang University of Science & Technology develop biopolymer-blended protective layer to stabilize zinc anodes in metal batteries. The film facilitates uniform nucleation of zinc, reducing the formation of twig-like crystals and improving battery longevity.