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Science News Archive March 2020


Page 18 of 41

Medical radiation exposure fell in the US from 2006 to 2016

A study found that per capita radiation exposure in the US decreased by 20% between 2006 and 2016, mainly due to a decline in nuclear medicine procedures. Meanwhile, CT scans increased but saw a small drop in effective dose thanks to advancements in dose modulation technology.

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.

A protein that controls inflammation

Researchers discovered how protein A20 prevents inflammation through a non-enzymatic mechanism, opening up new possibilities for treatment. The study builds upon earlier work demonstrating A20's anti-inflammatory activity and reveals its role in preventing disease development.

COVID-19: The immune system can fight back

Researchers at the University of Melbourne mapped immune responses from a patient with mild-to-moderate COVID-19 symptoms, showing the body's ability to recover from the infection. The study found that broad immune responses were associated with clinical recovery, similar to what is seen in seasonal influenza infections.

One of Darwin's evolution theories finally proved by Cambridge researcher

Researchers have proved one of Charles Darwin's evolution theories for the first time, showing that mammal subspecies are crucial to long-term evolutionary dynamics. The study, led by Laura van Holstein, found that subspecies play a pivotal role in shaping the future of species, particularly in response to habitat disruption.

Celestron NexStar 8SE Computerized Telescope

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

Walter Reichman named SIOP Fellow

Dr. Walter Reichman has been named a Fellow of the Society for Industrial and Organizational Psychology (SIOP) for his outstanding contributions to pro-social I-O. As a pioneer in the field, he has made significant impacts through research, teaching, advocacy, and mentoring.

'Natural killer' cells could halt Parkinson's progression

Researchers found that natural killer cells can regulate and restrain inflammation of brain tissue, reducing protein clumping and viral resistance. The study suggests NK cells play a critical role in protecting against Parkinson's disease progression.

The life and death of one of America's most mysterious trees

A study led by University of Arizona researchers challenges the long-held view of the Plaza Tree of Pueblo Bonito as a living tree in an otherwise treeless landscape. Dendroprovenance analysis revealed that the tree did not grow where it was found, suggesting it may have come from distant mountain ranges.

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.

Janine Waclawski named SIOP Fellow

Janine Waclawski has made significant impacts on senior leadership and talent development in organizations. Her data-driven approaches have driven change in large companies such as Shell Oil and NASA.

In-Sue Oh named SIOP Fellow

Dr. In-Sue Oh recognized for his significant research on personality assessment and meta-analysis, with over 7,000 citations and an h-index of 34.

How horses can save the permafrost

Researchers found that horse herds can significantly slow the loss of permafrost soils, preserving 80% of them until 2100. The approach, inspired by a Russian experiment, uses large herbivores to manipulate snow cover and reduce freezing temperatures.

Passport tagging for express cargo transportation in cells

Researchers at Nagoya City University develop a 10-amino acid sequence that enhances the cellular secretion of recombinant erythropoietin. The 'passport' sequence is recognized by a cargo receptor, allowing for improved production yields of biopharmaceuticals.

Apple iPhone 17 Pro

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

Bacteria play 'rummy' with genes, UofSC biologist shows

Researchers discovered that bacteria employ a strategy of adding new DNA while shedding unused genes, allowing them to avoid overloading their genomes. This process helps the bacteria outgrow competitors and potentially infect other organisms more easily.

Rethinking mortality and how we plan for old age

A new IIASA study finds that many Europeans, especially women, underestimate their remaining life expectancy, leading to costly decisions. The researchers used SHARE data from 9 European countries to estimate subjective life expectancies from age 60 to 90 for men and women.

Susan Mohammed named SIOP Fellow

Dr. Susan Mohammed, a leading researcher on team mental model conceptualization and measurement, has been recognized as an SIOP Fellow for her significant impact on the field of industrial and organizational psychology. Her research on temporal cognition, diversity, and leadership has important implications for I-O psychology practice.

Meta Quest 3 512GB

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

Acid reflux drugs linked to increased fracture risk in kids

A study published in JPGN found that proton pump inhibitors (PPIs) may increase the risk of fractures in pediatric patients. The analysis showed a significantly higher fracture rate in children exposed to PPIs, with a 20% higher probability of fracture compared to non-exposed children.

Finding the Achilles' heel of cancer cells

Cancer cells rely on different factors for survival when DNA replication is blocked. Researchers found that inhibiting a key protein called Cdc7 selectively kills cancer cells by inactivating their safety mechanism. This discovery provides a new strategy for targeting cancer cells and developing anti-cancer agents.

Semiconductors can behave like metals and even like superconductors

Researchers at Swansea University have discovered that semiconductor materials can behave like metals and even superconductors when their surface crystals are structured in a specific way. This breakthrough could lead to advances in energy-efficient electronic devices with lossless energy transport.

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.

Kaiser Permanente finds weight loss lasts long after surgery

A large Kaiser Permanente study found that patients who underwent bariatric surgery maintained significantly more weight loss at 5 years compared to those who did not have surgery. Gastric bypass surgery showed better results than sleeve gastrectomy, with fewer participants regaining weight.

Vitamin D boosts chances of walking after hip fracture

A Rutgers-led study found that vitamin D levels greater than 12 nanograms per milliliter are associated with a higher rate of walking at 30 and 60 days after hip fracture surgery. Vitamin D deficiency is common in elderly patients with hip fractures, often occurring together with malnutrition.

Plant water saving system works like clockwork, it transpires

Researchers discovered that plant circadian clocks play a critical role in water consumption, allowing plants to use resources more efficiently. The study found that altering circadian rhythms can improve water use efficiency without compromising plant growth.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Pesticide seed coatings are widespread but underreported

The study found that farmers know less about pesticides applied to their seeds than those applied in other ways, due to seed treatments being exempt from labeling requirements. This lack of knowledge can lead to overuse of pesticides, harming the environment and farmers' health. The researchers recommend improved labelling of pesticide...

Compartments without borders

Researchers at Penn State developed a laboratory method to create membraneless compartments within a liquid, allowing them to segregate and concentrate components for important cellular functions. The findings could provide insight into how cells use these compartments to perform different tasks in different locations, with potential a...

Brian Welle named SIOP Fellow

Brian Welle named a Fellow of SIOP for his rigorous research and applications in improving workplace diversity, inclusion, and performance management. He has made significant contributions to the field through academic publications, research reports, and conference presentations.

AI-powered shoes unlock the secrets of your sole

Researchers at Stevens Institute of Technology developed an AI-powered smart insole that turns any shoe into a portable gait-analysis laboratory. The technology provides accurate real-time data on stride length, speed, and power, overcoming limitations of existing wearable technologies.

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.

New coronavirus stable for hours on surfaces

The study found SARS-CoV-2 stable in aerosols for up to three hours and on copper for up to four hours, while also detectable for 24 hours on cardboard and two to three days on plastic and stainless steel. This stability suggests people may acquire the virus through air and after touching contaminated objects.

Blocking sugar structures on viruses and tumor cells

Researchers at TUM designed an artificial binding protein with a unique chemical composition to bind to biological sugar structures. This protein has superior affinity to natural lectins and can inhibit cell growth, making it a potential therapeutic agent for conditions like cancer and infectious diseases.

Long-distance fiber link poised to create powerful networks of optical clocks

Researchers in Japan have developed a low-noise fiber link to connect high-precision clocks, enabling the creation of powerful networks for applications like earthquake detection and communication systems. The system uses a cascaded link with ultralow-noise laser repeater stations to minimize noise and stabilize the laser signal.

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.

Genetic signature may identify mothers at risk for preeclampsia

Researchers at Baylor College of Medicine have identified a genetic signature combining certain maternal and fetal gene variants that are associated with a higher risk of preeclampsia. This genetic signature could be used to identify women at risk and prepare in advance to manage their condition.

John A. Weiner named SIOP Fellow

John A. Weiner has been recognized as a leading expert in assessment tools and technology-based assessment solutions for employment and credentialing. His work on validity, fairness, and legal issues has had a significant impact on the field of industrial and organizational psychology.

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.

Physicists propose new filter for blocking high-pitched sounds

Researchers have designed a system that uses tapered chains of spherical beads to effectively dampen high-frequency noises above human hearing range. The material's potential applications include use in headphones or other barriers to filter out such sounds, which may alleviate symptoms like nausea and headaches.

Bentham Science announces an important new journal, 'Coronaviruses'

The new journal 'Coronaviruses' will publish original research, letters, reviews, and case reports on all aspects of coronaviruses. It will be essential reading for virologists, epidemiologists, microbiologists, and healthcare workers interested in the latest information about coronaviridae.

Fluke 87V Industrial Digital Multimeter

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

Perovskite solution aging: Scientists find solution

Researchers from the Qingdao Institute of Bioenergy and Bioprocess Technology discovered a way to inhibit side reactions in perovskite solutions, leading to improved stability, efficiency, and reproducibility of solar cells. A low-boiling-point stabilizer, triethyl borate, was found to be effective in stopping unwanted reactions.

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.

Scientists find sexual dimorphism in cannabinoid 1 receptor expression in mice

Researchers mapped CB1R mRNA expression in male and female mice, revealing distinct patterns in brain regions associated with Parkinson's disease, maternal behaviors, and the estrus cycle. The study provides a foundation for understanding sex differences in physiological and pathological brain functions related to cannabinoids.

Building a better botox

Researchers at Boston Children's Hospital developed a new version of botox B with improved binding to nerves, leading to more effective paralysis, longer-lasting results, and reduced systemic toxicity. The enhanced toxin showed higher therapeutic efficacy and better safety range in a mouse model.

Pediatrician uses her 'trusted voice' to help kids

A pediatrician used her clinical visits to educate families about the importance of completing the census. She aimed to minimize the negative effects of poverty and adversity on children by ensuring accurate data drives funding for critical resources like healthcare, schools, and nutrition programs.

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.

Changes in cellular degradation hubs can lead to cancer

Researchers found that increased lysosome numbers lead to hyperactivation of mTOR, stimulating abnormal cell growth. The study identified Rap1 as a regulator of lysosomal network organization and lysosome number, highlighting the central role of lysosomes in cancer progression.

Shonna D. Waters named SIOP Fellow

Dr. Shonna D. Waters has been named a Fellow of the Society for Industrial and Organizational Psychology (SIOP) for her significant impact on the field. She was granted Fellow status by the SIOP Executive Board, recognizing her outstanding contributions to industrial and organizational psychology.

Elizabeth L. Shoenfelt named SIOP Fellow

Dr. Elizabeth L. Shoenfelt has made significant contributions to master's level I-O education and applied the science of I-O psychology to improve policies and processes in various fields. She is a renowned researcher with numerous publications and awards, including the SIOP Distinguished Teaching Contributions Award.

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.