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Science News Archive 2021


Page 244 of 510

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.

First clear view of a boiling cauldron where stars are born

Researchers used data from SOFIA to create a 3D view of an expanding stellar-wind bubble surrounding Westerlund 2, disproving earlier studies suggesting two bubbles. The team identified the source of the bubble and energy driving its expansion.

Rare genetic defect replicated in fish model

Researchers at Heidelberg University successfully introduced a rare genetic mutation into a fish model to study the causes of complex metabolic diseases. The study found that supplying fully functional ALG2 mRNA could reverse the genetic defect, allowing analysis of individual function areas of the enzyme.

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.

ESMO World Congress on Gastrointestinal Cancer 2021

The 2021 ESMO World Congress on Gastrointestinal Cancer presented new concepts in clinical trials, advances in surgery and transplant, and novel immuno-oncology mechanisms. Researchers shared findings on the effects of drug interactions in GI oncology and strategies to improve outcomes for patients with metastatic pancreatic cancer.

10 keys to integrating health into urban and transport planning

The Barcelona Institute for Global Health has identified 10 key principles for integrating health components into urban design, aiming to reduce premature mortality. The study provides a checklist for urban planners to incorporate public health into their work, promoting active and public transport, green spaces, and mixed land use.

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.

Use of tobacco pipes by Native groups tells story of regional diversity

The use of tobacco pipes by Native groups provides valuable insights into their cultural practices and exchange networks. Researchers uncovered evidence of diverse pipe-making techniques, materials, and symbolism across different regions, highlighting the complexities of pre-Columbian American cultures.

The origins of farming insects

Researchers found that the symbiotic relationship between ambrosia fungi and beetles originated more than 100 million years ago, during the early Cretaceous period. This discovery sheds light on the evolutionary history of insect farming, a strategy similar to human agriculture.

Precision medicine becomes more accessible for Australians with cancer

A new online database, TOPOGRAPH, has been developed to streamline the process of recommending therapeutic treatments in precision cancer medicine for Australian patients. The platform catalogues oncology research and provides personalized treatment recommendations based on genomic variations and biomarkers.

Compost improves apple orchard sustainability

Researchers applied compost to apple orchards, finding it increased the number of beneficial bacteria that recycle nutrients. This leads to more nutrients available for apple trees, reducing the need for fertilizers and promoting sustainable agriculture practices.

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.

Mapping methane sources in Paris

A study conducted by researchers in Paris identified the natural gas distribution network as a major source of methane emissions, accounting for 63% of total emissions. The study also found that sewage networks were another significant source of methane, with 33% of total emissions attributed to these systems.

Shifting sands, creeping soils, and a new understanding of landscape evolution

A new study published in Nature Communications finds that sand grains are in constant motion, challenging prevailing theories. Researchers used optical interference data to observe individual sand particles at rest and found they behave like glass, with creeping soil rates controlled by disturbances such as heat or tapping.

Cellular signatures of kidney tumours discovered

The study confirms that childhood cancers originate from specific developmental cells and exhibit unique 'cellular signals' that can be used to classify them. This method holds promise as a tool for diagnosing patients with rare cancers, including one patient's cryptic kidney cancer identified through cellular signal analysis.

Apple iPhone 17 Pro

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

Long COVID has resurfaced tensions over treatment of chronic fatigue syndrome

A special report highlights the controversy surrounding the treatment of chronic fatigue syndrome and long COVID, with clinicians weighing in on the role of exercise in rehabilitation. While some advocates reject research on exercise, others argue that careful screening and individualized treatments are key to helping patients manage t...

Subconscious changes in movement may predict Alzheimer's disease

Researchers detected changes in fractal motor activity regulation (FMAR) patterns in cognitively healthy adults, particularly among women, which were associated with preclinical Alzheimer's disease pathology. FMAR may serve as a non-invasive biomarker for testing and screening AD.

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.

Caloric restriction alters microbiome, enhancing weight loss

Researchers found that extreme caloric restriction diets alter the gut microbiome, leading to weight loss in participants. The study suggests that a decrease in gut bacteria and an increase in Clostridiodes difficile may be responsible for the observed weight loss effects.

People overestimate Black Americans' chances of economic success

A new study from Ohio State University found that Americans consistently overestimate the chances of Black Americans moving up the economic ladder, with a 16% difference compared to actual likelihood. Recognizing racial disparities helps people calibrate their beliefs.

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.

Magneto-thermal imaging brings synchrotron capabilities to the lab

Researchers at Cornell University have developed a method of magneto-thermal imaging that provides nanoscale and picosecond resolution, previously available only in synchrotron facilities. This innovation enables the study of magnetic properties of materials at unprecedented scales.

Harvesting drinking water from humidity around the clock

Researchers at ETH Zurich developed a technology to harvest water 24/7 with no energy input, using specially coated glass and a radiation shield. The device can produce up to twice as much water as current passive technologies, with potential for large-scale integration.

Novel lncRNA, Caren, counteracts heart failure progression

A novel lncRNA, Caren, has been identified as a potential therapeutic target for heart failure. It enhances energy production in cardiomyocytes and inhibits the activation of the ATM protein, which accelerates heart failure severity. Increasing Caren expression may inhibit heart failure progression.

Meta Quest 3 512GB

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

Immune cells in the human biliary system mapped

The study reveals a dominant network of neutrophils and tissue-resident T cells in the bile ducts of patients with primary sclerosing cholangitis (PSC), a severe inflammatory disease. This discovery may pave the way for new treatment strategies against PSC and other biliary disorders.

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.

Schools should strive to improve students' food literacy

K-12 schools should focus on improving students' food literacy to bridge health gaps between lower-income and higher-income families. A conceptual model offers guidance for schools to enhance health and food literacy through practice opportunities, research, policy, or interventions.

Critical cell process shown to be missing in humans

A group of patients with neurological disease have been found to lack a critical cell process called autophagy. This discovery challenges the understanding that humans cannot survive if their cells completely fail to carry out autophagy, and may have important implications for research and therapies in neurodegeneration and cancer.

New algorithm helps autonomous vehicles find themselves, summer or winter

A new algorithm developed at Caltech allows autonomous systems to recognize their location by analyzing the terrain around them, even in seasonal changes. The system uses self-supervised learning to identify patterns in images, resulting in more accurate localization, with 92% success rate compared to 50% with traditional techniques.

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.

Quantum birds

Researchers discover that cryptochrome 4, found in birds' retinas, is sensitive to magnetic fields and could be the long-sought magnetic sensor. The team deciphered the mechanism behind this sensitivity, which arises from electrons moving within the molecule after blue-light activation.

Smart biomarkers to empower drug development for brain diseases

Researchers at DZNE's Dresden site develop i3D-Markers, a cutting-edge technology platform that uses high-density microelectrode arrays and 3-dimensional neuronal networks to predict the reaction of neurons to compounds. This platform aims to optimize drug candidate selection and accelerate brain disease development.

ECU-led team receives $1.2M grant from UNC System initiative

A research team led by ECU's Natasha Bell has received a $1.2 million grant to overcome barriers to growth in North Carolina's aquaculture industry and strengthen wastewater infrastructure. The project aims to develop new ecological engineering treatment technologies, including hybrid constructed wetlands and novel 3D-printed materials.

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.

Study on fiscal policy advocates for making hay while the sun shines

A study published in Economic Inquiry examined data from 133 countries from 1950-2014, finding that reduced fiscal space in high-income countries after the 2007-2009 global financial crisis led to procyclical policy actions. This resulted in prolonged economic downturns and aggravated business cycle fluctuations.

Firearm injuries in children, teens costly for US health care system, study finds

A new study from Stanford University School of Medicine found that hospitalizations to treat pediatric gun injuries are expensive, with a total of about $109 million spent each year. The cost of hospitalizations rose over time, with more than half paid by Medicaid and uninsured patients accounting for 11% of all hospitalizations.

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.

New study to reveal health equity impacts of flavored tobacco bans

A new University of Kentucky study will examine the effects of flavored tobacco product restrictions on health disparities among communities of color, low-income populations, and youth. The research aims to inform community leaders about how policies can help eliminate health inequities.

Researchers use AI to track cognitive deviation in aging brains

A new AI model can quantify individual deviations from typical aging trajectories in patients with mild cognitive impairment, indicating potential for earlier diagnosis and treatment. The study found that the model's predicted age difference was significantly associated with cognitive decline and progression to Alzheimer's disease.

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.

Tuckered out: Early Antarctic explorers underfed their dogs

Researchers found that early British Antarctic expeditions fed their dogs inadequate amounts of Spratt's dog cakes, leading to desperation and hunger among the canine team members. The study suggests that the dogs required significantly more energy-rich food to sustain their high-energy activities.

MicroRNAs may play a role in COVID-19

Researchers discovered that SARS-CoV-2 produces microRNAs affecting individuals' respiratory systems and immune responses. Understanding these impacts may provide new insights into COVID-19 pathogenesis and treatment.

Changes in physician work Hours, patterns during COVID-19

A study examined changes in physician work hours and patterns during the COVID-19 pandemic, finding significant shifts in work activities. The researchers discovered that physicians reduced their work hours, with a notable increase in work-from-home activities.

'Lady luck' - Does anthropomorphized luck drive risky financial behavior?

A new study published in the Journal of the Association for Consumer Research posits that increased accessibility to anthropomorphized luck can lead consumers to pursue higher-risk financial behavior. The authors suggest that preferences for riskier options are driven by shared risk perceptions that may engender feelings of security.

Fluke 87V Industrial Digital Multimeter

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