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Science News Archive December 2024


Page 19 of 39

Social risks impede cancer screening, even with access to care

A new study reveals that social risks like food insecurity and housing instability impede patients' ability to receive routine cancer screenings, even when they have access to healthcare. The research highlights the need for health providers to take a more holistic approach to patient care to address these challenges.

Novel materials with almost perfect water repellency

Researchers developed novel materials with superhydrophobic properties by grafting hydrocarbon chains to thin MOF films, achieving water contact angles of over 160 degrees. The unique arrangement of the grafted chains creates a high-entropy state essential for their hydrophobic behavior.

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.

Researchers 3D print compact, low-cost vortex beam generators

A team of researchers has created a compact and low-cost device that generates twisting light beams with orbital angular momentum, enhancing the capacity and reliability of future wireless systems. The device achieves high out-of-band suppression, exceeding 30 dB, reducing interference and ensuring clean signal transmission.

New research finds how fighting female flies focus on their foes

Scientists have uncovered how aggression affects vision in female fruit flies, revealing three distinct mechanisms that regulate visual attention. This breakthrough provides insight into the link between sensory information and social behaviors, with potential implications for understanding and treating neuropsychiatric disorders.

Fighting prostate cancer, from farm to table, at MSU

Researchers at MSU are developing a novel approach to combat prostate cancer using promethium-149, a radioactive isotope that can deliver high doses of radiation directly to cancer cells. The team plans to test the effectiveness of 149Pm against industry-standard 177Lu and explore its potential for treating other types of cancers.

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.

Gottfried Wilhelm Leibniz Prizes 2025

The 2025 Gottfried Wilhelm Leibniz Prizes were awarded to four female and six male researchers, with two working in the humanities and social sciences, four in life sciences, three in natural sciences, and one in engineering sciences. The winners received €2.5 million each to fund their research for up to seven years.

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.

Study likely to change standard of care for deadly strokes

A meta-analysis of four randomized clinical trials found that endovascular therapy significantly reduces patient mortality and overall post-stroke disability for vertebrobasilar stroke patients. EVT is nearly 2½ times more likely to achieve a positive outcome compared to standard medical management.

Exploring microtubule lattice at submolecular resolution

Scientists studied microtubule inner surface structure and visualized structural defects, gaining insights into dynamic processes that regulate microtubule function. Frequency-modulation atomic force microscopy enabled detection of lattice or structural defects caused by missing tubulin subunits, which can impair MT functions.

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.

The distinct nerve wiring of human memory

Researchers uncover human hippocampal CA3 region's unique neural connectivity and synaptic properties. The team found that the human CA3 network codes information efficiently to maximize associations and memory storage, with sparser connections and more reliable synapses compared to mouse models.

Straining a material’s atomic arrangement may make for cleaner, smarter devices

A team of researchers at Penn State has developed a novel technique called strain tuning to precisely manipulate the atomic arrangement of materials. This process enables the creation of thin films with improved ferroelectric performance, paving the way for environmentally friendly advancements in consumer electronics and medical devices.

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.

Balancing act: the science behind BallBot control

Researchers discover that modifying BallBot's body mass and ball size can significantly improve its balancing abilities, enabling more stable and reliable robots. The study introduces a Linear Quadratic Regulator (LQR) controller to fine-tune the robot's movements, allowing for improved balance and stability in dynamic environments.

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.

Recycling human, animal excreta reduces need for fertilizers

A global analysis suggests that recycling human and livestock excreta can contribute substantially to meeting the nutrient supply for all crops worldwide. Recycling these nutrients could reduce global net imports of mineral fertilizers by 41% for nitrogen, 3% for phosphorus, and 36% for potassium.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Esophageal cancer: global burden intensifies, calls for urgent action

A critical study sheds light on the growing global burden of esophageal cancer, with Asia accounting for 75% of new cases and deaths. The research highlights tobacco use and high body mass index (BMI) as leading risk factors, responsible for nearly half of deaths and disability-adjusted life years in men, and a fifth in women.

Apple iPhone 17 Pro

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

Brain mechanisms underpinning loss of consciousness identified

A team of researchers at Penn State has pinpointed the exact moment of loss of consciousness due to anesthesia by mapping what happens in different brain regions during that moment. The study found that rapid activity in the medial prefrontal cortex, hippocampus, and thalamus triggers loss of consciousness.

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.

Having a good breakfast reduces cardiovascular risk

Consuming 20-30% of daily energy at breakfast is associated with lower body mass index, smaller waist circumference, significantly lower triglyceride levels, and higher HDL cholesterol. A high-quality breakfast with proper balance of proteins, fats, fiber, and nutrients also contributes to reducing cardiovascular risk factors.

Antidepressants may act in gut to reduce depression and anxiety

Researchers found that targeting antidepressants to intestinal cells reduces anxiety and depressive behaviors in mice, and may offer a better alternative to current treatments during pregnancy. The study suggests that increasing serotonin signaling in the gut can impact gut-brain communication and ultimately mood.

New detoxification pathway for mercury in penguins

Researchers at ESRF found a second demethylation pathway for toxic methylmercury in Emperor penguins, involving the formation of a Hg-dithiolate complex. This new mechanism reduces toxicological consequences as long as there is sufficient selenium.

Caltech creates minuscule robots for targeted drug delivery

Researchers at Caltech developed bioresorbable acoustic microrobots that can deliver therapeutics to specific sites within the body, decreasing bladder tumor size in mice. The microrobots use magnetic nanoparticles for precise targeting and are designed to be biocompatible and absorbable.

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.

Industry experience pays off in corporate audits, study finds

A new study by UC Riverside professors found that auditors with extensive industry experience deliver higher-quality audits while offering cost savings to clients. Companies should avoid low-balling their fees, as this can lead to higher costs and lower-quality audits in the long run.

How helicopter parenting protects baby reef fish

Researchers discovered a species of damselfish actively eating gnathiid isopods, which are common reef parasites, to protect their young. This unique 'great fish parenting' behavior increased the survival rate of juvenile fish by three times.

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.

Religious people are not more generous – with one exception

A study published in Judgment and Decision Making found that religious believers give more to those of the same faith, while atheists also favor their own group. In follow-up studies in the USA and Egypt/Lebanon, Muslims were more generous towards their own kind than Christians or atheists.

Feeling itchy? Study suggests novel way to treat inflammatory skin conditions

Researchers found that SYM2081 suppressed mast cell degranulation and proliferation in mouse models and human skin samples, paving the way for new topical treatments to prevent itching and inflammation. The study suggests that activating GluK2 could be a promising way to prevent rosacea and other inflammatory skin conditions.

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.

A new class of antivirals could help prevent future pandemics

Researchers at Rockefeller University have identified a novel class of antivirals that target a type of enzyme essential to SARS-CoV-2 infections and many RNA viruses, including Ebola and dengue. The findings may pave the way for a faster and more robust response to future pandemics.

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.

New, simple, and natural method for producing vitamin B2

A team of researchers from DTU has successfully produced vitamin B2 using a novel, cost-effective, and climate-friendly method involving food-approved lactic acid bacteria. The production process requires only basic fermentation tools and can be integrated into traditional foods, enhancing public health and reducing environmental impact.