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Science News Archive 2021


Page 83 of 510

Apple iPhone 17 Pro

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

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.

Atomic Scale “lasagna” keeps heat at bay

Scientists develop a new way to control heat flow through ultrathin layers, promising sensitive thermoelectric devices. Weaker coupling between layers reduces heat transport by up to ten times.

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.

Skyrmions can fly!

Physicists discover skyrmions can fly through electromagnetic pulses with controlled topological complexity. The supertoroidal pulse, a generalization of the 'Flying Doughnut', features fractal-like toroidal structures and multiple singularities.

‘Powerful new model’ to engage underserved patients

Researchers propose a new model that transfers power to patients to advocate for their own health, enabling them to design interventions with support from healthcare providers. The study finds that traditional expert models are inefficient in treating chronic diseases and socially determined health issues.

Study: Massachusetts gun-control legislation has had no effect on violent crime

A study by a researcher at American University found that Massachusetts gun-control legislation had no immediate impact on reducing four types of violent crime, including murder, aggravated assault, and robbery. The study suggests that lawmakers should revisit their legislation to ensure it is being implemented as intended.

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.

Electrical control over designer quantum materials

The study introduces a versatile method to tune the interaction strength in 2D heterostructures by applying electrical fields. This allows for the exploration of wide parameter ranges and opens up new perspectives for quantum simulation.

Judging the gymnastics judges

Researchers developed a new statistical engine to evaluate gymnastics judges' accuracy and fairness. The study found that some judges are significantly better than others at judging, with the best-trained judges being only two to three times more accurate than their peers.

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.

Seven ORNL technologies win R&D 100 research awards

Researchers from Oak Ridge National Laboratory have developed innovative technologies in self-healing sealants, precision deicers and quantum-enabled grid security. These breakthroughs aim to improve construction materials, reduce waste in road maintenance and enhance power grid protection.

Controlling light with a material three atoms thick

Scientists have developed a new material, black phosphorous, only three atoms thick, which can control light with unprecedented precision. This breakthrough technology has the potential to revolutionize telecommunications and pave the way for Li-Fi, a light-based replacement for Wi-Fi.

Factors associated with low-value cancer screenings in VHA

A recent study found that cancer screenings in the VHA often fail to meet their potential benefits due to various socio-economic and clinical factors. The research highlights the need for targeted interventions to address these disparities and improve cancer screening rates among veterans.

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.

AZ HEROES data show first responders at higher risk of COVID-19 infection

A study analyzing COVID-19 test results from over 1,700 essential workers in Arizona found that first responders had a twice-highest incidence of infection compared to frontline healthcare personnel. Researchers urge increased vaccine promotion and tailored mitigation strategies for these vital professionals.

Why super sandstorm 2021 in North China?

A severe sandstorm in North China was triggered by a combination of factors, including persistently lower surface air temperatures and reduced winter precipitation. The resulting dry and loose land surface created a significant dust source that led to the storm.

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.

Nurses think about suicide more than other workers

A national survey of over 7,000 US nurses found that they experience suicidal ideation at a rate nearly 1% higher than the general workforce, with 40% screening positive for depression and 33% exhibiting burnout symptoms. The findings highlight the need for urgent attention and system-based interventions to address nurse well-being

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.

Project to study marine life in Gulf Of Mexico Reefs

A team of researchers is studying the Flower Garden Banks and other reefs in the Gulf of Mexico to understand how fish populations use natural banks and habitats. The four-year study aims to improve knowledge of essential habitats for key reef fish components.

Two-handed movements require more neural effort as people grow older

Aging affects bilateral coordination, particularly anti-phase movement, by altering alpha and beta neural activity. Researchers discovered that older subjects displayed lower synchronization between sides of the body during anti-phase movements, making such tasks more challenging.

Fossils of two early Cretaceous species discovered in southwest Arkansas

The discovery of two new species, a skink and a fish, sheds light on the variety of animals inhabiting North America during the Early Cretaceous Period. The findings confirm that North America had limited faunal diversity during this time, with many species similar to those found in other regions.

Innovative design of titanium alloy with supreme properties by 3D printing

Researchers from City University of Hong Kong created a new titanium-based alloy using additive manufacturing, boasting unprecedented structures and properties. The alloy exhibits high tensile strength, excellent work-hardening capacity, and is up to 40% lighter than stainless steel, making it suitable for various structural applications.

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.

Machine learning predicts antibiotic resistance spread

Researchers at Cornell University used machine learning to predict the spread of antibiotic resistance genes among bacteria, identifying potential networks of exchange and driving factors. The approach could help control the spread of antibiotic resistance and develop new targets for novel antibiotics.

NIH will fund study of how the brain and fat tissue communicate

Researchers aim to generate a model of brain-fat communication system to regulate metabolism during environmental challenges. The study uses cutting-edge techniques like immunolabeling-enabled imaging to identify new components of neural circuits controlling brown and white fat tissues.

SHARK, making stretchable and self-healable hydrogel artificial skin possible

Researchers have developed a single-layer composite hydrogel with improved mechanical and electrical properties, featuring high stretchability, self-healing capabilities, and ultrasensitive mechanical sensing. The SHARK material can be stretched up to 77 times its original length and completely self-heal in less than a minute.

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.

Majority of 15–19-year-olds wanted COVID jab

A study of 702 Swedish adolescents aged 15–19 found that 54.3% were willing to receive the COVID-19 vaccine, with many citing a desire to protect others. Anxiety about vaccination and misinformation from parents contributed to reluctance.

A good night’s sleep may mitigate infant obesity risks

A new study suggests that newborns who get more sleep and wake up less throughout the night are less likely to be overweight in infancy. Researchers found a 26% decrease in infant obesity risks with just one additional hour of sleep.

Black hole thermodynamics: a history from Penrose to Hawking

Historical context of black hole thermodynamics investigated through Roger Penrose's energy extraction theory and its influence on Stephen Hawking's groundbreaking discovery of black hole radiation. The study explores the connections between Western and Soviet physicists, shedding new light on the development of this field.

Infant planet discovered by UH-led team using Maunakea telescopes

A team of scientists led by University of Hawaii at Manoa has discovered a newly-formed planet, 2M0437b, which can be directly observed. The planet is estimated to be several times more massive than Jupiter and formed with its star around the time of main Hawaiian Island emergence.

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.

Stretchy, bendy, flexible LEDs

Researchers at Washington University in St. Louis developed a new material for stretchy flexible LEDs using an inkjet printer, combining the benefits of organic and inorganic LEDs. The new material, called perovskite, can be printed onto unconventional substrates, including rubber, and is elastic and stretchable in nature.

Fighting multiple sclerosis with cold

Scientists at UNIGE discovered that cold therapy can reduce symptoms of multiple sclerosis by shifting energy resources away from the immune system. This approach shows promise for treating autoimmune diseases and could be relevant to other immune-mediated or infectious diseases.

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.

Mechanism behind ineffective psoriasis drugs identified

New study reveals that blocking interleukin-23 is more effective than targeting both interleukin-23 and interleukin-12 in treating psoriasis. Interleukin-12, previously thought to contribute to the disease, actually protects against it by maintaining normal skin cell function.

Traces of an ancient road in a lake

Researchers found three phases of landscape development over 800 years, influenced by wars, politics and climate. Wars led to devastation and 'renaturalization', while agriculture and settlements had a lasting impact.

Update: Repurposing rheumatology drugs for COVID-19

The European Alliance of Associations for Rheumatology (EULAR) has updated its points to consider on the use of immunomodulatory drugs in severe COVID-19 treatment. The new guidelines focus on repurposing rheumatology drugs, with WHO recommending dexamethasone and anti-IL-6 receptor antibodies for treatment.

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.