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Science News Archive 2019


Page 88 of 486

US corn yields get boost from a global warming 'hole'

A Dartmouth study found that a global cooling phenomenon, known as the US 'warming hole', has increased corn yields in the Corn Belt region by 5-10% per year. The cooler temperatures and increased rainfall allowed corn to mature slower, reducing heat stress and increasing grain accumulation.

Cooking up a new theory for better accelerators

Ari Deibert Palczewski, a staff scientist at Jefferson Lab, has been awarded a DOE Early Career Research Program grant to develop a theoretical model of accelerator preparation. He aims to build on previous discoveries about doping niobium with nitrogen and create a mathematical model of the process.

Fluke 87V Industrial Digital Multimeter

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

Researchers identify possible approach to block medulloblastoma growth

Researchers at UNC Lineberger Comprehensive Cancer Center have identified a potential approach to block medulloblastoma growth by targeting the GSK-3 signaling pathway. By blocking this pathway, they may be able to control tumor growth and reduce debilitating side effects from radiation and chemotherapy.

Breakthrough in understanding rare genetic skin condition

Scientists at Newcastle University have made a breakthrough in understanding CYLD cutaneous syndrome, a rare genetic skin disease. Changes in the DNA of tumour cells were identified, which may provide a target for new treatments to inhibit their growth.

Apple iPhone 17 Pro

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

Evolution is resetting the annual clock in migratory birds

A study by Barbara Helm has shown that migratory birds' internal clocks have shifted forward in response to climate change, allowing them to arrive on their breeding grounds before the peak food abundance. This adaptation suggests that the birds' 'annual clock' can evolve quickly in response to changing environmental conditions.

New research shows lower rates of cancer screening in women with diabetes

New research found that women with diabetes are up to a quarter less likely to undergo recommended cancer screenings, including cervical, breast, and colorectal cancer tests. The study suggests that the burden of diabetes care management in primary care may contribute to lower uptake of cancer screening.

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.

Profs studying how to train workers in extreme environments

A $1.2 million NSF-funded study led by Texas A&M University is exploring the use of virtual reality training simulators to train workers for extreme environments. The researchers aim to create a framework for scenario-based simulations and games that utilize virtual reality, eye tracking, and brain wave data.

Claudio Silva elected to inaugural IEEE Visualization Academy

Claudio Silva was inducted into the inaugural cohort of the IEEE Visualization Academy for his seminal contributions to point-based modeling and surface reconstruction. He is a highly respected researcher with numerous publications and patents, including those related to VisTrails and urban data visualization.

Spotting cutting-edge topics in scientific research using keyword analysis

Researchers from the University of Tsukuba have developed a novel technique to detect cutting-edge trends in research by analyzing keywords. They analyzed thirty million research papers and found that emerging topics tend to generate new topics. This method could be used to prioritize funding, investment, and innovation in emerging areas.

Meta Quest 3 512GB

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

Parents' behavior influences bonding hormone oxytocin in babies

A new epigenetic study suggests that mothers' behavior can also have a substantial impact on their children's developing oxytocin systems. The study found that infant temperament was reflected in DNA methylation levels, with higher methylation indicating lower oxytocin receptor expression.

The shelf life of pyrite

Researchers find that pyrite weathering played a significant role in ending glacial periods, releasing greenhouse gas CO2 into the atmosphere. The process helped to increase sea levels and warm the climate system, leading to rapid sea-level rise and the melting of glaciers.

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.

Scientists identify British butterflies most threatened by climate change

Researchers found that climate change is causing some British butterflies to emerge earlier, benefiting flexible species with multiple breeding cycles per year. However, single-generation species that are habitat specialists are most vulnerable to climate change, leading to declines in numbers and local extinctions.

For better research results, let mice be mice

A new study from the University at Buffalo found that how mice are raised affects their acoustic behavior, which can inform research on human communication disorders. Socially isolated mice required more time to learn to discriminate between ultrasonic vocalizations than socially housed mice.

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.

Satellite analysis reveals and asymmetric Typhoon Bualoi

Typhoon Bualoi's asymmetrical shape suggests it is weakening, with the strongest thunderstorms located west of center. Satellite data reveals a dome-like protrusion above the cumulonimbus anvil cloud, indicating strong updrafts and powerful storms.

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.

Study shows shoppers reject offers made under time pressure

A new study found that consumers are more likely to reject time-limited offers when faced with high pressure, indicating a strong risk aversion. The research suggests that firms can benefit from making such offers by limiting consumer comparison with market prices.

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.

Imperfect diamonds paved road to historic Deep Earth discoveries

Scientists discovered significant amounts of water trapped inside diamonds, which formed hundreds of kilometers deep in the planet. The findings suggest that this subterranean water may have originated from surface oceans and played a crucial role in the Earth's natural carbon balance and life emergence.

Rare diseases: Over 300 million patients affected worldwide

A recent study by Inserm US14 found that more than 300 million people worldwide are currently living with a rare disease, which represents around 4% of the world's population. The study analyzed data from the Orphanet database and estimated that this number could be higher due to many cases being unrecorded in healthcare systems.

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.

Polymerized estrogen shown to protect nervous system cells

Researchers at Rensselaer Polytechnic Institute have developed a biomaterial that polymerizes estrogen to protect and potentially regenerate nervous system cells damaged by spinal cord injuries. The slow-releasing biomaterial targets injured tissue, reducing further damage and promoting regeneration.

Sensing sweetness on a molecular level

Scientists develop theoretical structures of the sweet receptor, revealing how proteins work together to signal 'sweet' flavors. The research could lead to improved nutrition and drug development.

A roadmap to make the land sector carbon neutral by 2040

A new roadmap outlines critical actions on forests, farming, and food systems to achieve the land sector's 50% emissions reduction by 2050. The study suggests reducing deforestation, peatland drainage, and burning by 70%, restoring forests and coastal mangroves, and shifting one in five people to primarily plant-based diets.

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.

Zeroing in on how a tumor suppressor protein is cast away

Researchers from the Stowers Institute for Medical Research have discovered that BRK kinase binds to and leads to the breakdown of SMAD4, a key tumor suppressor protein. This finding suggests that targeting BRK may help retain SMAD4 function, reducing or stopping tumor growth in breast cancer.

Successful biological decontamination of an aquifer

A team of researchers from the Universitat Autonoma de Barcelona achieved biological decontamination of an aquifer contaminated with organochlorine compounds, including perchloroethylene. The study used biostimulation of organohalide-respiring bacteria to transform the toxic compound into non-toxic ethene.

Central Valley workplaces can be hostile for minority doctors

A pilot study found that minority doctors in the Central Valley face workplace discrimination, harassment, and hostility, leading to burnout and turnover. The study aims to raise awareness about these issues and promote a more inclusive healthcare environment.

Accumulation of DNA mutations found in healthy liver leads to disease

A new study found that DNA mutations common in liver cancer are also present in healthy livers, accumulating over time to lead to chronic liver disease. The study provides unprecedented detail on how these genetic changes develop and offers a potential way to predict individual risk of liver cancer.

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.

Leading foods in the EU fall short of criteria for marketing to children

A recent study published in PLOS ONE found that many popular food products sold in the EU fail to meet nutrition criteria set to restrict marketing to children. The research analyzed over 2,700 pre-packaged foods across 20 EU countries and discovered that nearly 70% of products were ineligible for direct marketing to kids.

Rapid triage test sniffs out active tuberculosis infections in adults

A rapid triage test can distinguish active TB from similar diseases in adults, potentially helping to diagnose cases in vulnerable populations such as those with HIV. The ultra-sensitive immunoassay screens for four blood proteins and achieved sensitivity and specificity of 86% and 69%, respectively.

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.

Monitoring the corrosion of bioresorbable magnesium

Scientists at ETH Zurich have created a new family of bioresorbable magnesium alloys containing zinc and calcium, which can be resorbed by the human body. Analytical transmission electron microscopy revealed a previously unknown dealloying mechanism governing the dissolution of precipitates in the magnesium matrix.

Even the fetus has gut bacteria, study shows

A recent study has confirmed that a fetus has its own microbiome, which is transmitted from the mother. This finding opens up potential interventions during pregnancy to stimulate the fetal microbiome and improve preemie growth and immune system.

Upcycling polyethylene plastic waste into lubricant oils

Researchers have developed a catalyst to upcycle polyethylene plastic waste into high-quality liquid products like motor oils and waxes. The new catalyst produces intermediate-sized hydrocarbons, increasing the value of the resulting materials.

A timely triage test for TB

A fast and ultrasensitive multiplexed blood-based TB triage test analyzes a signature of four proteins and an anti-TB antibody to identify patients with tuberculosis. The test demonstrated high sensitivity and specificity in clinical trials, making it a promising solution for low-resource countries where diagnosing ATB is challenging.

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.

As large chains grow to dominate dialysis, patient outcomes decline

Researchers at Duke University found that acquisitions by large, for-profit dialysis companies hurt patient health, survival rates and transplant rates. After acquisition, patients were more likely to be hospitalized, survived lower rates, and had reduced access to life-saving transplants.

Marmoset monkeys can learn a new dialect

Researchers found that common marmosets learn and adopt new dialects when moving to a new colony, suggesting socially learned dialects. The study provides insight into the origins of language in primates.