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Science News Archive November 2017


Page 4 of 42

Cranberry growers tart on phosphorus

Researchers developed a method to trap phosphorus in holding ponds, reducing its release into waterways. Aluminum sulfate was found to be an effective and cost-friendly solution, with a 78-93% reduction in phosphorus levels.

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.

Bringing chemistry HOME with $1.1 million Sloan Foundation grant

A two-year project, called HOMEChem, aims to comprehensively understand the chemistry of indoor environments by studying various aspects of air, surfaces and microbes in a recreated home setting. Researchers will analyze data collected using new mass spectrometry-based instrumentation.

The ultimate defense against hackers may be just a few atoms thick

Researchers at NYU Tandon School of Engineering have introduced a new class of unclonable cybersecurity primitives made from low-cost nanomaterials with high structural randomness. These primitives can be used to securely encrypt and authenticate computer hardware and data physically, rather than through programming.

Mass of warm rock rising beneath New England, Rutgers study suggests

A Rutgers-led study has detected a massive upwelling of warm rock beneath central Vermont and western New Hampshire, contradicting established notions of how continents behave. The phenomenon, revealed through seismic data, is thought to be driven by the movement of tectonic plates.

Trial suggests way to personalize heart health in diabetes

A recent study found a link between genetic variants and lower GLP-1 levels, which may predict increased cardiovascular mortality risks in type 2 diabetes patients. The research could lead to personalized patient care by testing genetic risk markers and tailoring treatments accordingly.

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.

New synthethic protocol to form 3-D porous organic network

A new synthetic protocol has been developed to form 3D porous organic networks via solid-state explosion of organic single crystals. This method offers several advantages over existing techniques, including the absence of solvents and catalysts, resulting in highly pure products.

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.

Paired mutations: a new approach to discovering the shape of proteins

Researchers developed a new approach to identify protein structure from sole sequence information by analyzing paired mutations across thousands of protein family members. This method identified sequence covariations that uncover the protein's macrostructure and its fundamental structural and functional units.

Apple iPhone 17 Pro

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

Time between world-changing volcanic super-eruptions less than previously thought

A team from the University of Bristol analyzed geological records to find that volcanic super-eruptions occur much more frequently than previously estimated, with a new average time between events of around 17 thousand years. This re-evaluation raises concerns about the potential impact on global weather patterns and human civilization.

A peek into the future of connected cars

The UNIST team 'JALIS' won the first place prize for their advanced driver-assistance system, which monitors traffic and advises drivers on the least-congested routes. The system will become a standard in future connected cars, offering in-car assistance with local traffic updates and engine diagnostics.

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.

Science community considers approaches to climate disinformation

Climate scientists must engage in public debate to counter misinformation on Internet blogs, which can be more effective than traditional news sources. Scientists need to use social media effectively to turn the tide in the battle for public opinion and close the consensus gap on climate change.

Study finds no evidence that gadolinium causes neurologic harm

A new study presented at the Radiological Society of North America meeting found no link between gadolinium accumulation in the brain and cognitive decline. The study involved 4,261 participants who received MRI scans with gadolinium-based contrast agents, but showed no significant predictor of cognitive decline or dementia.

CT shows enlarged aortas in former pro football players

A study found that former NFL players have significantly larger ascending aortic diameters than non-players, with almost 30% having an aorta wider than 4cm. This could be due to a remodeling process caused by repeated strenuous exercise, increasing their risk of heart disease.

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.

Balancing dual identities: Hormone stabilizes blood volume

Researchers discovered vasopressin's role in stimulating red blood cell production, with implications for treating anemia after traumatic injuries or chemotherapy. The hormone's effectiveness was demonstrated in mouse models and clinical data from patients with central diabetes insipidus.

HPV vaccine is effective, safe 10 years after it's given

A decade-long study on hundreds of HPV vaccine recipients found the vaccine to be safe and effective in preventing the most virulent strains of the virus. The quadrivalent vaccine was virtually 100% effective in preventing disease in young individuals.

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.

'Magnetoelectric' material shows promise as memory for electronics

Researchers have developed a high-quality magnetoelectric material that can store information using both electric and magnetic fields. The material enables the creation of low-power devices with multifunctional capabilities, paving the way for more efficient electronics.

Jena Experiment: Loss of species destroys ecosystems

The Jena Experiment found that biodiversity influences almost half the processes in an ecosystem, while intensive grassland management does not result in higher yields. High-diversity meadows had higher productivity and better carbon storage than low-diversity meadows.

Biologists taught infusoria to fight poisons

Biologists found a new substance, isocitric acid, with anti-oxidant properties that increased the survival rate of infusoria by 25-31 times compared to untreated cells. The compound also surpassed the effects of ascorbic acid, offering a promising solution for protecting living organisms from various toxic compounds.

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.

Software optimizes train circulation control in real time

The Meta Planning Engine system detects changes in demand and uses multiple algorithms to find the best solution for traffic management. It provides flexibility and adaptability, allowing the software to choose the optimal algorithm for each situation.

Debate over doubt

A new study by UC Santa Barbara researcher Matto Mildenberger finds substantial differences in Republican and Democratic climate change views across different states and congressional districts. The research reveals varied opinions among Republicans on issues like climate policies, renewable energy, and carbon regulations, despite part...

Soccer success is all about skill

A new study led by Professor Robbie Wilson found that a player's skill is the most important factor in soccer success. Higher skill allows players to have a greater impact on the game.

Nature's blueprint

Scientists at the University of Konstanz have created a more durable cement based on the nanostructure of sea urchin spines, which is significantly more resistant to fractures. The new material's elastic properties are comparable to those of mussel shells and reach values of up to 200 megapascals.

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.

Preventing psoriasis with vanillin

Researchers found that vanillin reduced psoriatic symptoms and decreased IL-17 and IL-23 protein levels in mice with induced skin inflammation. Daily doses of vanillin above 50mg/kg body weight showed significant effects.

New interpretation of the Red Queen's Hypothesis: It's about expansion

Researchers propose new theory reconciling taxon senescence with the Red Queen's Hypothesis, suggesting expansion is crucial for species success and extinction. The Hat Pattern, a phenomenon where species expand before contracting, is reinterpreted as evidence of this expansion-driven approach to survival.

How does microbial degradation of plastics work in the ocean?

A €2 million European Research Council grant has been awarded to NIOZ scientist Helge Niemann to investigate microbial breakdown of plastics in the ocean. Microbes may utilize plastics as carbon substrates, but key factors controlling degradation are largely unknown.

Three UNIST researchers named world's most highly cited researchers

Three UNIST researchers, Rodney S. Ruoff, Jaephil Cho, and Jin Young Kim, have been named Highly Cited Researchers in materials science and energy fields. They have made significant contributions to their respective fields, with Professor Cho leading expert on secondary batteries and Professor Kim a leading expert in organic solar cells.

Meta Quest 3 512GB

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

Scientists make transparent materials absorb light

Researchers from Russia, Sweden, and the US demonstrate a highly unusual optical effect by creating a transparent material that appears to absorb light. The material, made of a thin layer of a transparent dielectric, accumulates light energy through mathematical properties of the scattering matrix, making it appear perfectly absorbing.

Broader gun restrictions lead to fewer intimate partner homicides

A groundbreaking national study by Michigan State University researchers found that state laws restricting gun ownership among domestic abusers and others with violent histories significantly reduce intimate partner homicides. Laws covering dating partners, emergency restraining orders, permit-to-purchase requirements, and firearms rel...

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.

Professor Rodney S. Ruoff wins prestigious James C. McGroddy Prize

Rodney S. Ruoff, a renowned researcher at UNIST, has been awarded the James C. McGroddy Prize for his groundbreaking work on scalable synthesis and applications of graphene and its derivatives. With over 141,000 citations, Ruoff is considered one of the most prolific researchers in the field.

Why are there no sea snakes in the Atlantic?

The lack of sea snakes in the Atlantic Ocean is attributed to geographical barriers such as the Isthmus of Panama blocking access to the Caribbean. Additionally, cold water temperatures and freshwater scarcity in the Eastern Hemisphere hinder their survival.

Poverty, ethics and discrimination: How culture plays into cognitive research

A new paper calls for cognitive researchers to engage with cultural sociology to better understand the impact of culture on poverty, ethics, and discrimination. The authors examine three prominent cognitive research models, highlighting their limitations and suggesting ways to advance research by incorporating cultural references.

Is underground transit worse for your health?

Researchers found elevated levels of polycyclic aromatic hydrocarbons (PAHs) and transition metals, including hexavalent chromium, on the Red Line. This led to a ten-fold increase in cancer risk compared to government safety thresholds.

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 model explains effects like the formation of clouds from the sea

A new model developed by Alfonso Gañán explains the origin of various phenomena, including cloud formation, wine aroma, and tire smoke. The model predicts the critical size of gas bubbles that determine the release of tiny droplets, which can generate clouds or spread flavors in the air.

Hip steroid injections associated with bone changes

A new study presented at the Radiological Society of North America meeting found that hip steroid injections are associated with a higher incidence of bone death and collapse compared to control groups. The research showed that 22-24% of patients who received hip injections developed osteonecrosis, while 15-17% experienced bone collapse.

Fast flowing heat in graphene heterostructures

Scientists have successfully observed and followed real-time heat transport in van der Waals stacks, where graphene is encapsulated by hexagonal BN. The heat actually flows to the surrounding hBN sheets on an ultrafast timescale of picoseconds, dominating competing heat transfer processes.

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.

A step forward for quantum computing

A team of physicists from Harvard University has developed a special type of quantum computer, known as a quantum simulator, which is programmed by capturing super-cooled rubidium atoms with lasers. The system could shed new light on material properties and complex optimization problems.

Wound healing or regeneration -- the environment decides?

Researchers have found that comb jellyfish can adjust their regeneration mechanisms based on environmental nutrients. In nutrient-rich environments, the larvae can fully regenerate, while in areas with fewer nutrients, they survive but cannot fully heal.

Theory of the evolution of sexes tested with algae

A University of Adelaide researcher tested a theory on the evolution of sexes in algae, finding that the classic Disruptive Selection Theory is supported. The study used data from various species of green algae and found that the ratio of larger gametes to smaller ones must be greater than three for males and females to evolve stably.

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.

Low vitamin D levels at birth linked to higher autism risk

A recent study of 27,940 Chinese newborns found that low vitamin D levels at birth were associated with a higher risk of autism spectrum disorders (ASDs) at age 3. The risk was significantly increased in each lower quartile of vitamin D level compared to the highest quartile.