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Science News Archive 2021


Page 203 of 510

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.

New framework applies machine learning to atomistic modeling

Researchers developed a new framework using machine learning that improves the accuracy of interatomic potentials for designing new nanomaterials. The findings suggest a positive correlation between the complexity and number of parameters and the accuracy of interatomic potential.

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.

How do wind turbines impact Golden Eagles?

A study published in Ibis found that Golden Eagles avoid wind turbines due to habitat loss, affecting their suitability inside and outside of wind farms. The largest impact of wind farms was the loss of Golden Eagle habitat, which could be mitigated by incorporating the findings into wind farm planning.

More exercise and fewer hours watching TV cuts sleep apnoea risk

Regular physical activity and reduced sedentary behavior are linked to lower risk of obstructive sleep apnea (OSA). Studies found that exercising for just two hours a week can lower OSA risk by 54%, while spending less than four hours watching TV daily reduces the risk by 78%. Increasing physical activity in leisure time or reducing se...

Apple iPhone 17 Pro

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

Lauren Katz wins IADR Osteology Foundation New Investigator Award

Lauren Katz, a postdoctoral researcher at UNC Chapel Hill, received the IADR Osteology Foundation New Investigator Award for her work on craniofacial skeletal muscle regenerative potential. Her goal is to develop therapeutic options for patients with congenital and acquired craniofacial defects.

Most people find allergy information on food labels unclear

A study of consumers with food allergies found that less than half understood allergy information on food labels, attributing varying levels of comprehensibility assessments. Precautionary statements have little value for consumers and may lead to inappropriate dietary restrictions or risk-taking behavior.

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.

Cancer: Information theory to fight resistance to treatments

A team from UNIGE and HUG used information theory to study the molecular regulations behind cancer cell adaptation to targeted therapies. They found that a large reversible component of resistance exists, which can be modulated by therapeutic combinations.

New approach eradicates breast cancer in mice

Researchers at the University of Illinois have developed a new compound called ErSO that kills 95-100% of cancer cells in mouse models of human estrogen-receptor-positive breast cancers and their metastases. The compound targets the anticipatory Unfolded Protein Response pathway, which is already active in many breast cancer cells.

Navdeep Kaur Brar wins IADR John A. Gray Fellowship

Navdeep Kaur Brar has been awarded the IADR John A. Gray Fellowship to support her research on antibiotics and microbiome impact. The $10,000 fellowship aims to provide training and experience in dental or related research.

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.

AADR announces 2021 411 Rapid Research Competition winners

The American Association for Dental Research (AADR) has announced the winners of its 2021 411 Rapid Research Competition. In the Basic Science category, Juhi Uttamani from the University of Illinois at Chicago won first place with her research on miRNAs in periodontal inflammation, while Mary Younan from the University of Texas took se...

A history of African dust

Researchers chronicle African dust transport across North Atlantic, highlighting its essential role in marine and terrestrial ecosystems. The study also explores the link between dust transport and African climate, shedding light on Earth's largest source of dust.

Inheriting mother's friends key to hyena success

Spotted hyenas inherit advantageous social networks from their mothers, which affect their health and longevity. Higher-ranking mothers imprint these networks on their cubs more accurately, leading to longer life and reproductive success.

Oncotarget: Subtypes of thymic epithelial tumors independent of WHO type

Researchers identified six novel molecular subtypes of thymic epithelial tumors that are independent of World Health Organization histologic type. The study used genomic information from The Cancer Genome Atlas dataset and the IU-TAB-1 cell line, and found no association between WHO histologic subtype and molecular subtypes.

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.

"Magic-angle" trilayer graphene may be a rare, magnet-proof superconductor

Researchers observed signs of spin-triplet superconductivity in magic-angle trilayer graphene, which resists high magnetic fields and could improve MRI technology. This exotic material's ability to persist superconducting under strong magnetic fields has the potential to revolutionize technologies like quantum computing.

Kiyoshi Koyano wins IADR Award in Research in Prosthodontics & Implants

Kiyoshi Koyano, a renowned prosthodontist, has received the IADR Distinguished Scientist Award for his outstanding research contributions to the field of prosthodontics and implants. He is recognized as a prominent scientist in Japan, with numerous international positions and publications on clinical practice and prosthodontics.

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.

Study finds calcium precisely directs blood flow in the brain

A team of researchers has uncovered the intricate cellular mechanism behind calcium's role in regulating energy supply to specific brain regions. By studying calcium signals in capillaries, they found that increased calcium levels trigger nitric oxide production, leading to vessel relaxation and enhanced blood flow.

The frequency of misattributed paternity in Sweden

Researchers analyzed 1.95 million family units, finding a low overall rate of misattributed paternity (1.7%) with rates closer to 1% in recent decades. The study's findings suggest that misattributed paternity is unlikely to have significant effects on hereditary condition studies.

This is how the visual system shows us a more persistent world

A study published in Nature Communications reveals the visual system retains information from moving images, providing a consistent representation of surroundings. The researchers found that neuronal responses in deeper layers of the visual cortex exhibit 'perceptual constancy' and 'intrinsic persistence', ensuring stable encoding and ...

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.

The challenge of capturing carbon

Current carbon capture technologies require significant energy output, making them less than optimal. Researchers are working on developing more efficient methods using solid sorbents and membranes, which already show promise in concentrated CO2 emissions sites.

Three in ten Americans increased supplement use since onset of pandemic

Twenty-nine percent of Americans increased supplement use during the pandemic, citing enhanced immunity and overall well-being as reasons. Despite this, many people are unaware of the risks and safety issues associated with supplement use, according to a survey conducted by The Harris Poll on behalf of Samueli Foundation.

Ning Yunamed 2021 Recipient of the AADR Anne D. Haffajee Fellowship

The American Association for Dental Research recognized Ning Yu, a researcher at The Forsyth Institute, for her contributions to periodontal research. Yu received the $10,000 USD fellowship to support women researchers in early stages of their careers and promote diversity in the field of oral biology.

Advancing the long-term well-being of people living with HIV

A global consensus statement identifies key issues in healthcare for people living with HIV, prioritizing multimorbidity, health-related quality of life, and stigma reduction. The panel recommends new monitoring processes and guidelines to ensure the long-term well-being of millions worldwide.

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.

Genome editing meets marsupials

The study contributes to deciphering genetic background of unique marsupial characteristics by creating genetically modified opossums. The researchers successfully edited a gene responsible for body pigments, producing albino offspring with inherited genes.

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 new model of coral reef health

Scientists have developed a new model to predict the health of coral reefs using data from the Khaled bin Sultan Living Oceans Foundation's Global Reef Expedition. The model identifies key drivers of coral reef health, including biophysical and anthropogenic factors.

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.

Papua New Guineans show signs of biological adaptations to altitude

Researchers found that Papua New Guinean highlanders have physical traits counteracting hypoxia, such as smaller height and waist, larger lung volume and chest depth, and higher haemoglobin concentration compared to lowlanders. These adaptations may be a result of living at altitude for 20,000 years.

How readily does COVID-19 spread on school buses?

A study in the Journal of School Health monitored 1,154 students for asymptomatic COVID-19 cases during high community transmission. The researchers found no transmission linked to bus transportation, despite near-capacity operations with universal masking and ventilation.

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.

Deep-sea research bolstered with $2 million grant

The project aims to identify potential environmental costs of deep-sea activities to inform responsible use. It will connect diverse science and policy experts in industry, academia, and private institutes to guide sustainable practices.

Researchers reverse emphysema in mice by injecting blood vessel wall cells

Researchers at Weill Cornell Medicine have discovered that injecting mice with pulmonary endothelial cells can reverse the symptoms of emphysema. The study found that targeting endothelial cell function may represent a strategy for treating patients with advanced COPD or emphysema. Injecting healthy lung endothelial cells and/or inhibi...

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.

'Backpacking' hedgehogs take permanent staycation

A recent study published in the New Zealand Journal of Ecology found that alpine-based hedgehogs hibernate in the same areas they used in summer and do not migrate to lower elevations. This discovery suggests that hedgehogs are residents in these zones, rather than just visitors.

Gender-affirming hair removal, mental health outcomes

Gender-affirming hair removal procedures were associated with reduced rates of past-month severe psychological distress, past-year smoking, and past-year suicidal ideation. The study analyzed data from the 2015 U.S. Transgender Survey.

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.

New analysis reveals global distribution of toxic pollution and climate change

A new analysis reveals that global toxic pollution and climate change disproportionately affect low-income countries, with the top-one-third of at-risk nations accounting for over two-thirds of the world's population. The study provides a list of top-ten countries most equipped to immediately begin risk reduction efforts.