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Science News Archive 2020


Page 15 of 512

What lessons can medicine learn from Father Christmas?

Doctors suggest Father Christmas's skills can inform medical practice, such as taking breaks, staying hydrated, and empowering team members to raise concerns. They also emphasize the importance of teamwork, effective communication, and situational awareness in high-pressure situations like Christmas Eve deliveries.

Green chemistry creates coatings from nature

Researchers at the University of Groningen and AkzoNobel created a coating process using light, oxygen, and UV light, turning biomass into a high-quality coating. The coatings have properties comparable to those of acrylate-based coatings and can be adaptable for different purposes.

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.

Connections determine everything

The study investigated factors affecting upper limb motor recovery after a stroke and found that structural integrity of the corticospinal tract is a key predictor. The researchers used transcranial magnetic stimulation (TMS) and magnetic resonance imaging (MRI) to assess the condition of the corticospinal tract in 35 patients.

UC Study: Suicide watch more important now than ever

Researchers found a significant increase in suicidal behaviors, including ideation, planning, and attempts, between 2015-2018. The study's findings emphasize the importance of addressing mental health issues and developing effective coping skills to prevent suicide. Key risk factors include African Americans, younger adults, sexual min...

COVID-19 spread increases when UV levels decrease

A study from Harvard University found that COVID-19 transmission tends to be lower in weeks following higher UV exposure, with a 7-percentage point decrease in growth rate on average across the Northern Hemisphere. This effect is modest compared to social distancing measures.

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.

One in five doctors in Sweden has a doctor parent

A Swedish study reveals that one in five doctors has at least one parent who is also a trained medical professional. The finding suggests that the profession may be increasingly hereditary, which could impact patient outcomes and the diversity of the healthcare workforce.

A well-rooted study

A recent study led by UC Santa Barbara's Marc Mayes investigates how patterns in tree water loss to the atmosphere relates to groundwater supplies. The results validate at landscape-wide scales ideas that scientists have proposed based on decades of research.

Expect fewer, but more destructive landfalling tropical cyclones

A new study predicts that global warming will lead to fewer but more intense tropical cyclones, particularly category 3 or higher events, due to increased humidity and energy levels. The research used high-resolution supercomputer simulations to model the interaction between ocean heat content and tropical cyclones.

Apple iPhone 17 Pro

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

Empowering women could help address climate change

A new study projects that empowering women and eradicating gender inequalities can improve societies' adaptive capacity to climate change impacts. Projections of future socioeconomic dynamics and gender inequality show that faster progress in areas like education can benefit millions of girls worldwide by 2030.

EU project will SHOWCASE the path to biodiversity-friendly farming

The EU-funded SHOWCASE project aims to integrate biodiversity into farming practices through a 5-year research collaboration between farmers, scientists, and conservationists. The project will explore socio-economic incentives for farmers to adopt biodiversity-friendly practices, which are currently underutilized.

Losing money causes plastic changes in the brain

Researchers at HSE University found that signals predicting financial losses evoke plastic changes in the cortex, allowing for more accurate identification of impending financial troubles. These changes occur rapidly and automatically, without requiring voluntary attention.

New approach can improve COVID-19 predictions worldwide

Researchers developed a new method to predict epidemic development, which considers both best and worst-case scenarios. This approach provides a more realistic estimate of the epidemic's severity, helping policymakers make informed decisions.

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.

New research highlights impacts of weedkiller on wildlife

A University of Birmingham team used Daphnia to test the effects of Roundup on keystone species. They found significant harm to animals' metabolism and gut function, even at approved regulatory levels. The results offer a starting point for tracking herbicide impacts across different species.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Catalytic activity of individual cobalt oxide nanoparticles determined

Researchers have developed a new technique to analyze the properties of individual cobalt oxide particles, enabling more efficient catalysts for hydrogen production. The method allows for the selection of particles under an electron microscope and their placement on a nanoelectrode for electrochemical analysis.

Engineers go microbial to store energy, sequester CO2

Bioengineers at Cornell University have created theoretical solutions for efficiently absorbing and storing large-scale renewable energy from the sun while sequestering atmospheric carbon dioxide. The developed microbes can store energy and absorb CO2, potentially creating low-carbon fuel with net-zero emissions.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

To the brain, reading computer code is not the same as reading language

Researchers found that reading computer code primarily activates the multiple demand network, which is also recruited for complex cognitive tasks such as math and problem-solving. This finding suggests that coding does not rely on language-processing centers, contrary to previous hypotheses.

Positive messages encourage safer driver behavior than fear tactics

A new study found that films demonstrating responsible behavior significantly decreased risky driving behaviors among young drivers, while fear-based content had the opposite effect. The research suggests that positive messages can be a more effective way to promote road safety.

Kernels of history

Genetic analysis reveals that improved maize varieties developed by Indigenous South Americans were reintroduced into Central America, potentially leading to more productive and consumed varieties. The study provides new insights into the spread of maize in the Americas and its impact on human history.

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.

Hopes of new treatment strategies for glaucoma

Researchers at Karolinska Institutet have discovered a connection between metabolic disturbance in retinal ganglion cells and high intraocular pressure. Rapamycin and pyruvate treatments showed protective effects in animal and cell models.

Extreme political advertising can hurt campaign efforts

A Dartmouth study reveals that extreme political messaging can radicalize supporters, pulling them away from undecided voters. Researchers used a computer model to simulate social media users and found that aggressive communications can backfire, solidifying support among existing backers but alienating moderate voters.

Fluke 87V Industrial Digital Multimeter

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

Scientists show what loneliness looks like in the brain

A study of 40,000 adults found that lonely individuals have distinct brain regions and networks, including a stronger default network and preserved fornix nerve fibers. This could help prevent neurological disease and develop better treatments for loneliness.

Engineers develop soft robotic gripper

A new soft robotic gripper designed by researchers at the University of Georgia uses a unique twining motion to offer several advantages over existing robotic devices. The device has embedded sensors providing real-time feedback, enabling it to firmly grasp objects as small as 1 millimeter in diameter.

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.

RNA basic building block produced biocatalytically for the first time

Scientists successfully produced C-nucleosides, the basic building blocks of RNA, using an enzyme called YeiN, offering a more efficient and eco-friendly alternative to chemical synthesis. This breakthrough has implications for the production of RNA-based therapeutic products, such as vaccines.

Undruggable diseases gain a new RNA drug-discovery tool

A new RNA drug-discovery tool called Chem-CLIP-Fragment Mapping has been developed to address the challenge of 'undruggable' proteins. The tool uses functionalized fragments that can bind to RNAs and modify their structure, enabling the design of medicines against previously untreatable diseases.

Creating a ground plan for stonefly evolution

A team of researchers led by the University of Tsukuba examined five different stonefly species' eggs to understand their evolutionary relationships. They found that differences in egg structure, such as hard outer membranes and attachment structures, provided insight into the order's ground plan and evolutionary history.

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.

Augmented reality visor makes cake taste moister, more delicious

Researchers developed an augmented reality (AR) visor system that manipulates light distribution to alter food appearance. This technique altered perceptions of moistness, wateriness, and deliciousness in people consuming the food, with the most notable effects on cake and ketchup.

Researchers use origami to solve space travel challenge

WSU researchers have developed an origami-inspired fuel bladder that can be squeezed at least 100 times without breaking or leaking under cold conditions. This breakthrough solves a key challenge in space travel, enabling larger and longer-duration missions.

Device mimics life's first steps in outer space

The VENUS device simulates complex organic molecules in interstellar space conditions by replicating the strong vacuum and frigid temperatures found in space. This allows researchers to better understand how these molecules form and potentially identify prebiotic species involved in early life processes.

Celestron NexStar 8SE Computerized Telescope

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

Drug for pulmonary hypertension may become an option against cancer

Researchers found a drug used to treat pulmonary hypertension significantly reduced tumor cell migration and invasion, and showed promise in slowing breast cancer progression. The study aims to conduct clinical trials with patients undergoing chemotherapy to further investigate the treatment's effectiveness.

My, what sharp teeth

Gorgonopsians, a lineage more related to humans than dinosaurs, evolved the first complex tooth serration made of enamel and dentine, discovered in a new Harvard-led study. This finding indicates that gorgonopsians developed this specialized structure early in amniote evolution.

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.

Water may be an effective treatment for metabolic syndrome

Researchers found that water suppresses vasopressin, a hormone linked to obesity and diabetes, alleviating conditions in mice. Water therapy effectively protected against metabolic syndrome, a collection of conditions increasing the risk of heart disease and type 2 diabetes.

My what sharp teeth you have!

A study published in Biology Letters reveals that ancient synapsids, such as gorgonopsians and Dimetrodon, shared serrated tooth structures with theropod dinosaurs. These findings suggest that convergent evolution led to similar adaptations in these distinct groups of predators.

Accurate neural network computer vision without the 'black box'

A team of researchers from Duke University has developed a method to make neural networks more transparent and interpretable. By modifying the reasoning process behind predictions, it is possible to better understand how these complex models work. The approach involves replacing standard parts of a neural network with new ones that con...

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.

Lessons learned from the COVID-19 frontline

The conference shares current knowledge and thinking across physiological systems, showcasing the symbiotic relationship between physiology and critical care. Physiologists have played an integral part in managing COVID-19, highlighting the importance of understanding pathophysiology to drive appropriate clinical intervention.

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.