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Science News Archive July 2020


Page 45 of 47

Newer variant of COVID-19-causing virus dominates global infections

A specific change in the SARS-CoV-2 coronavirus virus genome, D614G, makes a small but effective change in the virus's 'Spike' protein, increasing its infectivity in cell culture. The variant has become the prevalent form globally, with tracking data showing its emergence in every geographic level.

Apple iPhone 17 Pro

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

Flexible material shows potential for use in fabrics to heat, cool

A new study by North Carolina State University researchers found a flexible material made of tiny carbon nanotubes that can heat or cool the wearer on demand. The material has a combination of thermal, electrical, and physical properties that make it an appealing candidate for next-generation smart fabrics.

Blood tests can predict the risk of liver cirrhosis

Repeated blood tests measuring liver damage biomarker FIB-4 identify people at high risk of severe liver disease. The study found that increased FIB-4 scores between testing occasions can predict future liver cirrhosis, with almost half of affected individuals identifiable.

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.

Fussy eating -- and parents' stress -- remedied by online guide

A new online resource has been proven to alleviate parents' anxiety and encourage healthy eating habits in young children. The Child Feeding Guide, developed by experts at Aston University and Loughborough University, helps mums change their approach to feeding and reduces self-reported anxiety by nearly 20%.

Software tool could be used to limit lockdowns, safeguard economy

Researchers developed a software tool to determine strategies that prevent surges in the virus without taking a huge toll on the economy. The tool factors in population density, demographics, climate, and transportation statistics to provide alternative scenarios to closing all shops and businesses.

Cancer cells make blood vessels drug resistant during chemotherapy

Researchers at Hokkaido University found that inflammatory changes in tumors caused by chemotherapy trigger drug resistance in blood vessels, resulting in poorer cancer outcomes. The team also discovered a treatment strategy involving the combination of an ABCB1 inhibitor and anticancer drugs to overcome this resistance.

Celestron NexStar 8SE Computerized Telescope

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

School absenteeism has surprising consequences for adults

Research found that students who frequently missed school from kindergarten to eighth grade were less likely to vote, reported greater economic difficulties, and had poorer educational outcomes. Early absenteeism was linked to disengagement and consequences beyond education.

How to bring conservation messaging into wildlife-based tourism

A study found that conservation messaging is lacking in mainstream wildlife-based tourism operations, failing to provide information on wildlife conservation and opportunities for tourist action. The researchers propose a toolbox of ideas to improve conservation messaging using five principles: promote positive messaging, provide actio...

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.

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.

Coordinating complex behaviors between hundreds of robots

Researchers propose STyLuS*, a new approach to solving complex robot control problems, by growing 'trees' in the search space to find optimal solutions. This method reduces memory requirements and processing power needed for large-scale robotic tasks.

In the Arctic, spring snowmelt triggers fresh CO2 production

New research from San Diego State University reveals that spring snowmelt in the Arctic triggers fresh carbon dioxide production at higher rates than previously assumed. The study found that cold thaw accounts for nearly half of carbon emissions, offsetting summer uptake by vegetation.

Why memory-forming neurons are vulnerable to Alzheimer's

A new study sheds light on the molecular factors that render entorhinal brain cells uniquely sensitive to degeneration. Researchers found that a suite of genes is likely involved in making these neurons easy targets for degeneration, with PTBP1 playing a major role.

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.

Estimation of excess deaths from COVID-19 in the US

Researchers analyzed weekly changes in US deaths due to COVID-19 and found a significant increase, indicating an estimated 1.8 million excess deaths between March 2020 and May 30, 2020. The study used data from the Centers for Medicare and Medicaid Services and the National Vital Statistics System.

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.

GPS isn't just for road trips anymore

Researchers found that GPS-guided tractors can reduce overlap and gaps in field coverage by up to 6% and 16%, respectively, leading to increased crop production and environmental benefits. This technology has the potential to be adopted by small farms, which currently lag behind larger producers in terms of technology adoption.

UM Bio Station researchers unlock mystery of subterranean stoneflies

Researchers from the University of Montana's Flathead Lake Biological Station have unlocked a mystery surrounding unique aquatic insects in the Flathead watershed. Subterranean stoneflies have been found to survive in low-oxygen environments, and their DNA has revealed a possible mechanism for this adaptation.

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.

Study confirms ultra music festival likely stressful to fish

Researchers at the University of Miami Rosenstiel School found that Ultra Music Festival was stressful for toadfish, causing a significant stress response and elevated cortisol levels. The study showed a 4-5 fold increase in blood cortisol levels in toadfish during the festival.

Fluke 87V Industrial Digital Multimeter

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

Giant leap in diagnosing liver disease

A novel microbiome-based diagnostic tool has been developed to quickly and inexpensively identify liver fibrosis and cirrhosis in patients. The non-invasive method analyzes patient stool samples and achieves an accuracy of over 90% in diagnosing cirrhosis, with potential implications for improving treatment outcomes.

$10 million grant to move middle and high school instruction beyond language

A national research and development center will focus on weaving topics into the full curriculum, using real-world examples that are engaging and directly relevant to students of this age. The center aims to develop and test interventions that leverage transdisciplinary approaches to improve instruction for English Learners.

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.

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.

Tabletop quantum experiment could detect gravitational waves

Researchers from UCL and international collaborators propose a detector using nano-scale diamond crystals to measure mid-frequency gravitational waves. The device would be 4000 times smaller than current detectors, enabling the study of black hole collisions and exploring nonclassical gravity.

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.

Is not helping a bad person good or bad?

A recent study challenges previous theoretical predictions on justified defection, a mechanism that ensures benefits are returned to cooperative individuals. Researchers found that people have a neutral attitude toward justified defection, unlike cooperation with a bad person, which is viewed as good.

Laser takes pictures of electrons in crystals

Researchers have developed a new laser-based microscope that can resolve the distribution of electrons in crystal lattices with unprecedented resolution. The technique, known as Light Picoscopy, uses powerful laser pulses to drive electrons into fast motion, allowing them to emit radiation that reveals their position within the crystal.

A simpler way to make sensory hearing cells

Researchers have successfully reprogrammed three types of mouse cells into induced hair cell-like cells, offering a potential solution for identifying causes and treatments of hearing loss. The new cells possess characteristics similar to naturally occurring hair cells and are vulnerable to an antibiotic known to cause hearing loss.

Treatments tested for invasive pest on allium crops

A Cornell University-led team of researchers found that traditional chemical insecticides work best against the invasive Allium leafminer on allium crops. Synthetic insecticides like dinotefuran and cyantraniliprole reduced damage by up to 89% and eradicated the insect in some cases.

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.

Infant sleep problems can signal mental disorders in adolescents -- Study

A new study found that specific infant sleep problems can signal mental disorders in adolescents, including psychotic experiences and borderline personality disorder. The research analyzed data from over 7,000 participants and found associations between irregular sleep routines and shorter nighttime sleep.

New drug reduces stroke damage in mice

Researchers at the University of Pittsburgh Brain Institute identified a novel drug that can protect the brain during and after a stroke. The study shows that injured neurons can remain viable if prevented from following biochemical pathways leading to cell death.