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Science News Archive August 2020


Page 22 of 45

The Marine Technology Society announces its 2020 award recipients

The Marine Technology Society has recognized a diverse group of individuals and organizations for their significant contributions to marine science and technology. The award winners include CAPT (Ret.) Craig McLean, Dr. Vladimir Ryabinin, CODAR Ocean Sensors LTD, and Dr. Manhar Dhanak, among others.

Unraveling the initial molecular events of respiration

Researchers have solved the debate on respiration's initial molecular events by studying nitrosyl-myoglobin. Using XES, they found that the transition from low-spin to high-spin domed heme is caused by a cascade among spin states.

Women less likely to receive pay for college internships

New research from Binghamton University reveals a 34% lower odds of women receiving pay for college internships compared to men. The study analyzed data from the National Survey of Student Engagement and found that only 35% of female interns received pay, whereas 58% of male interns did so.

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.

RNA as a future cure for hereditary diseases

Researchers at ETH Zurich have developed RNA molecules that can compensate for gene mutations in bone marrow cells, a potential breakthrough for treating rare hereditary diseases. The molecules bind to the body's own RNA and restore ferrochelatase enzyme production, which is deficient in patients with erythropoietic protoporphyria.

Study identifies optimal timing for phone calls after skin surgery

A new study found that follow-up calls made the evening after Mohs micrographic surgery best identified patients with active pain. However, no single group was able to identify bleeding complications or highest pain levels. The study suggests that standard phone calls may not strongly contribute to overall patient satisfaction.

Smart AI makes all kinds of shapes on its own

A research team developed an AI system that recommends process conditions for plastic injection molding, enabling the creation of various shapes in real-time. The system achieved an average relative error of 0.66% and can be used by non-experts to produce uniform results.

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.

Escape artists: How vibrio bacteria break out of cells

Researchers at UT Southwestern Medical Center discovered that Vibrio parahaemolyticus uses a novel pathway to escape human intestinal cells. The bacteria modify cholesterol molecules in the cell membrane, weakening it enough for the bacteria to break through and infect new cells.

Risk of diabetes complications increases with elevated levels of NT-proBNP

Elevated NT-proBNP levels are associated with a reduced risk of developing type 2 diabetes, especially in women. However, those who develop diabetes with elevated NT-proBNP have a higher risk of macro- and microvascular complications such as heart attack, stroke, or severe damage to eyes, kidneys, or nerves.

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.

Low humidity increases COVID risk; another reason to wear a mask

A study by the University of Sydney found that lower humidity is associated with higher COVID-19 transmission rates. The researchers estimated a 7-8% increase in cases for every 1% decrease in relative humidity, highlighting the importance of wearing masks in dry conditions.

Apple iPhone 17 Pro

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

LJI team gets first-ever look at a rare but vital stem cell in humans

Scientists at La Jolla Institute for Immunology have tracked down the rare stem cells that generate neutrophils in human bone marrow, offering a potential path for intervening in diseases where neutrophil development goes awry. This research may also provide clues to COVID-19 and cancer drug targets.

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.

Computer scientist makes big data more accessible

A computer science professor at UTA is working on a process called network decoupling, which converts large datasets into individual layers that can be connected and analyzed in different ways. This approach makes it easier to visualize data and results, enabling analysts to picture how the layers of data fit together.

Depression and use of marijuana among US adults

A study published in JAMA Network Open examines the association between depression and cannabis use among US adults. The analysis reveals a significant positive trend between cannabis use and depression, with the correlation strengthening over time.

Epigenetic risk for PTSD in trauma survivors

Researchers studied epigenetic modifications associated with posttraumatic stress disorder (PTSD) in trauma survivors, finding a link to the gene NTRK2 and reduced PTSD risk. The study revealed that epigenetic modification of NTRK2 was predictive of PTSD risk, but its relationship with PTSD is complex and influenced by multiple factors.

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.

Photo and collage by Elle Starkman/PPPL Office of Communications

Scientists at Princeton Plasma Physics Laboratory discover a network of interacting waves that plays a key role in triggering edge localized modes (ELMs) in fusion facilities. The findings provide new insights into the ELMs process and may help tame potentially damaging processes.

Arecibo Observatory data help lead to discovery of cosmic 'heartbeat'

A team of researchers used Arecibo Observatory data and NASA's Fermi Large Area Space Telescope to detect a gamma-ray heartbeat coming from a cosmic gas cloud. The 'heartbeat' rhythm matches the precession of a black hole's jets, suggesting that the cloud's emission is powered by the microquasar.

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.

Global warming is changing our plant communities

A comprehensive study reveals that climate change is causing entire plant ecosystems to shift towards warmer climates, leading to the decline of cold-loving species. This process, known as thermophilization, has significant implications for wildlife habitats and ecosystems.

Opioid use can trigger deafness

Researchers found a strong association between high-dose opioid use and degrees of hearing loss, with 21% experiencing permanent loss. The study suggests that health care providers should be aware of this potential link when evaluating patients with hearing issues.

How naming influences infants' memory of objects

Researchers found that infants who heard different names for each animal successfully recognized most of the training animals. Infants who heard the same name for all animals had difficulty recognizing the training animals due to lack of individual differences recognition.

Meta Quest 3 512GB

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

Chatbots delivering psychotherapy help decrease opioid use after surgery

Researchers found that patients who received daily text messages from an automated chatbot experienced a significant decrease in opioid use, averaging 26 pills compared to 41 for non-participants. This low-effort approach aims to reduce opioid dependence and is potentially transferable to other patient populations.

NASA looks at water vapor in remnants of tropical depression 10E

NASA's Terra satellite observed the remnants of Tropical Depression 10E, providing water vapor content data that sheds light on the storm's potential to develop. The analysis revealed a small area of coldest cloud top temperature, indicating the storm's strength and temperature.

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.

Farmers help grow water plan

Using local producer knowledge helps estimate groundwater use in modelling for mapping sustainable use of scarce resources. Farmers' land use, agricultural practices and water use are key factors in this approach.

First ever observation of 'time crystals' interacting

Researchers have successfully observed the interaction of two time crystals, a major breakthrough that could lead to applications in quantum information processing. The discovery showcases controlled interactions between time crystals, a crucial step towards harnessing their potential.

Genomic analysis of penguins' evolutionary success

New research sheds light on penguin evolution, revealing a pivotal role for climate change in their geographic expansion. Genetic analysis indicates that penguins originated along temperate coastlines before expanding into Antarctic regions.

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.

The easy way to get a square deal

Researchers at Osaka University have discovered a new method to easily add lanthanide cubanes into an existing metallo-supramolecular framework. The team found that by soaking a crystal in a cubane-containing solution, the molecules become intercalated via a single-crystal-to-single-crystal transformation.

Major savings possible with app-based osteoarthritis treatment

A new study from Lund University in Sweden found that app-based osteoarthritis treatment can halve patients' pain levels within six months and improve physical mobility. The digital program costs approximately 25% of conventional treatment, making it a cost-effective option.

USU mathematicians unravel a thread of string theory

Researchers from Utah State University, Thomas Hill and Andreas Malmendier, explore the duality between F-theory and heterotic string theory in eight dimensions. They discovered four unique ways to slice K3 surfaces as Jacobian elliptic fibrations, enabling investigation of underlying physical theories.

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.

DNA damage triggers reprogramming into stem cells

Researchers discovered that DNA damage in moss Physcomitrella patens causes cells to reprogram into stem cells, producing an entire plant body. This phenomenon is a new adaptive strategy for plants under harsh environments.

Does city life make bumblebees larger?

A new study reveals that city-dwelling bumblebees are larger and more productive than their rural counterparts due to fragmented habitats. This increase in body size may be linked to improved pollination services, as larger bees can see better, learn faster, and travel further.

NASA infrared data shows Genevieve strengthening into a hurricane

Genevieve strengthened into a hurricane, with the most powerful thunderstorms in its eyewall having coldest cloud top temperatures as low as minus 70 degrees Fahrenheit. The storm is expected to become major and bring life-threatening surf and rip current conditions to Mexico's southern coast.

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.

Applying machine learning to biomedical science

Researchers have developed a new approach to machine learning combining ensemble methods and deep learning to diagnose cancer, predict viral attacks, and revolutionize molecular biology. This emerging field has the potential to transform bioinformatics and biomedical sciences.

Cashew shell compound appears to mend damaged nerves

Researchers at Vanderbilt University Medical Center discovered a cashew shell compound that promotes myelin repair in laboratory experiments. The compound, anacardic acid, inhibits an enzyme involved in gene expression, leading to increased production of IL-33 and rapid induction of myelin genes and proteins.

Maternal pelvis and fetal skull covariation

The study found that the fetal skull and maternal pelvis show covariation to facilitate smooth delivery, contradicting previous hypotheses about bipedalism's role in this process. Researchers used CT scans to analyze the anatomy of rhesus macaques and found evidence of this adaptative relationship.

Fluke 87V Industrial Digital Multimeter

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