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Science News Archive October 2019


Page 12 of 47

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.

Women CEOs judged more harshly than men for corporate ethical failures

A study published by the American Psychological Association found that consumers are less likely to support organizations led by women after an ethical failure, but more willing to forgive them for competence failures. The research highlights the impact of gender stereotypes on consumer perceptions of female-led companies.

Where the sun doesn't shine? Skin UV exposure reflected in poop

A new study found that skin UVB exposure increases gut microbial diversity and favors the growth of Lachnospiraceae bacteria, which are linked to vitamin D status. The results suggest a potential link between UVB light exposure and the protective effect against inflammatory diseases like MS and IBD.

Sentinel lymph node biopsy has no benefits for stage zero breast cancer

A study by Yale University found that sentinel lymph node biopsies do not reduce the risk of death from breast cancer or decrease invasive cancer development in women with ductal carcinoma in situ (DCIS), a non-invasive breast cancer. The procedure also increases the risk of pain, wound infection, and lymphedema.

Fluke 87V Industrial Digital Multimeter

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

Bright SPARC

A prototype of a cloud-based informatics and resource-discovery tool will be built to help CTSA hubs measure their impact and compare efforts. The e-SPARC tool aims to provide a one-stop shop for investigators planning trials, while also supporting NCATS monitoring and improvements.

Metacognitive therapy holds promise for treating depression

A recent study reveals that metacognitive therapy significantly reduces the risk of depression relapse, with 67-73% of patients remaining healthy one year after treatment. The therapy teaches patients to recognize and manage negative thought patterns, leading to improved outcomes.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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 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.

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.

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.