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Science News Archive April 2021


Page 39 of 46

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.

A drug that can stop tumors from growing

Researchers at the University of Colorado Cancer Center have discovered an NLRP3 inhibitor that can reduce inflammation in melanoma cells, potentially leading to reduced tumor growth and progression. The study's findings suggest that inhibiting NLRP3 could improve patient care for those resistant to checkpoint inhibitors.

Are early treatments for cerebral palsy effective?

Research on early treatments for cerebral palsy has generated limited supportive data, but emerging efforts aim to improve developmental motor outcomes in children with the condition. Newer, more targeted interventions are being explored to provide novel insights and transform treatment approaches.

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.

One in ten have long-term effects 8 months following mild COVID-19

A study by Karolinska Institutet found that 1 in 10 healthcare workers who had mild COVID-19 experienced long-term symptoms lasting at least 8 months, including fatigue, respiratory problems, and loss of smell and taste. These findings suggest that even mild cases of the virus can have a significant impact on quality of life.

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.

Designing selective membranes for batteries using a drug discovery toolbox

Researchers designed a polymer membrane with molecular cages that increase lithium ion flow by an order of magnitude, improving battery power and efficiency. The solvation cages selectively capture and transport lithium ions faster than their counter anions, enabling high-voltage battery cells to operate more efficiently.

The future of biodiversity collections

The biodiversity collections community should implement a global plan by 2030 to maximize its value to the scientific enterprise. The plan should draw on existing capacity and highlight five pillars: collecting new samples, digitization, data integration, education, and infrastructure.

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.

Skoltech scientists create a new electronegativity scale

Researchers at Skoltech created a new electronegativity scale, improving Pauling's original scale with a formula that treats molecule stabilization as a multiplicative effect. The new scale works for both small and large differences in electronegativity, accurately predicting chemical bond energies and reactions.

New findings on how diabetes impacts bone health

Type 1 diabetes and diabetic neuropathy contribute to various bone structure impacts but don't fully explain higher fracture risk in patients. Balance and muscle strength also play a role in increased fracture risk, according to new findings.

Why our brains miss opportunities to improve through subtraction

A study by University of Virginia researchers reveals that people systematically default to additive strategies, overlooking subtractive ideas. This habit can lead to missed opportunities to improve the world through subtraction, with implications across various contexts, including engineering and policy.

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.

Conspiracy theories and cognitive biases in the COVID-19 pandemic

A study of 1,600 people found that 1 in 10 agreed strongly with COVID-19 conspiracy theories, with younger, stressed individuals more likely to hold extreme views. Cognitive biases were also identified, with those who believed in conspiracies being less critical of contradictory information.

Program may help patients with rheumatic diseases quit smoking

A new protocol called Quit Connect has been shown to increase electronic referrals to free, state-run tobacco quitlines among patients with rheumatic diseases. The program, which leverages electronic health record prompts for nurses and medical assistants, resulted in a 71% increase in referrals.

The case for embedding equity into incident command

The authors argue that a structural change to national Hospital Incident Command System (HICS) guidelines is needed to ensure inclusion of an Equity Officer and health equity specialists. This change could help mitigate inequities in hospital responses during disasters, particularly for historically marginalized populations.

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.

A new natural blue for food coloring

A new natural blue food coloring has been developed by converting anthocyanins in red cabbage using a custom enzyme. The discovery could provide an eco-friendly alternative to widely used synthetic blue dyes.

The muon's magnetic moment fits just fine

Researchers estimated muon's magnetic field strength using a fully verified theory independent of experimental measurements. The result aligns with the standard model of particle physics, suggesting no need for new physics to explain the phenomenon.

Apple iPhone 17 Pro

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

Study demonstrates the need to monitor the bit area of event horses

A study by the University of Helsinki found that event horses wearing thin or thick bits had a greater risk of moderate or severe oral lesions compared to those wearing medium-sized bits. The research recommends using a jointed bit of moderate thickness, particularly for mares and certain horse breeds.

An amyloid link between Parkinson's disease and melanoma

Researchers found a molecular link between Parkinson's disease and melanoma, with amyloid proteins α-synuclein and Pmel interacting in melanoma cells. This interaction may lead to reduced pigment production, contributing to the increased risk of melanoma in Parkinson's patients.

Clinical trial completion rates decline during COVID-19 pandemic

Global clinical trial completion rates dropped by 13-23% during the COVID-19 pandemic, according to a new study. The decline was most significant in trials funded by government, academic or medical entities, and was attributed to reduced patient enrollment and increased challenges in following up on patients.

Meta Quest 3 512GB

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

Research brief: Reflecting sunlight could cool the Earth's ecosystem

A team of researchers explored the effect of solar radiation modification technologies on ecology, focusing on a specific strategy called stratospheric aerosol intervention (SAI) that creates a sulfate aerosol cloud in the stratosphere to reduce incoming sunlight and radiation. The study highlights the complexity of cascading relations...

Having both hearing and vision loss may double risk of dementia

A new study published in Neurology found that losing function in both senses may put individuals at greater risk of dementia and cognitive decline years later. Researchers analyzed data from 6,520 people between the ages of 58 and 101, finding that those with both hearing and vision impairments were twice as likely to develop dementia.

Johns Hopkins Medicine expert creates comprehensive guide to new diabetes drugs

A clinical practice review article by Rita Kalyani provides a systematic approach for treating patients with diabetes and cardiovascular disease. The article recommends using GLP-1 receptor agonists and SGLT2 inhibitors, particularly for patients with heart or blood vessel disease, to reduce the risk of major cardiovascular events.

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.

US-Mexico asthma study examines hygiene hypothesis amid pandemic

The Binational Early Asthma and Microbiome Study (BEAMS) examines how the 'hygiene hypothesis' affects children's risk of asthma in Mexico and the US. The study explores the role of microbiomes, family health history, and environmental exposures in developing asthma.

Carbon dots from human hair boost solar cells

Researchers at Queensland University of Technology have developed carbon dots from human hair waste to enhance perovskite solar cell performance. The carbon nanodots form a wave-like layer surrounding the perovskite crystals, protecting them from environmental factors and improving power conversion efficiency.

State immigrant policies and preterm births

A study of 3.4 million live births in 2018 found that criminalizing immigrant policies were associated with higher preterm birth rates for Black women born outside the US, while inclusive policies were linked to lower preterm birth rates for all women born outside the US and particularly White women outside the US.

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.

Testing a new way to tackle cancer

A collaboration between Michigan State University, Spectrum Health, and Niowave is testing a new radiotherapy approach for bladder cancer. The therapy combines radiotherapy with immunotherapy, which helps the patient's immune system fight off disease, aiming to improve safety and effectiveness.

Insilico to present the latest advances in chemistry AI at ACS Spring 2021

Insilico Medicine will present its latest results in modern and next-generation AI for generative chemistry at ACS Spring 2021. The company's Chemistry42 platform facilitates the discovery of novel small molecule leads in several therapeutic areas, integrating AI techniques with computational and medicinal chemistry methods.

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.

IN SILICO chronicles the promises and pitfalls of big neuroscience

The film IN SILICO chronicles the ambitious quest to simulate the human brain on supercomputers, exposing controversy and ego in the scientific process. It encourages critical evaluation of brain research and technology, highlighting the need for a more nuanced approach to neuroscience.

Activated carbon increases cryocooler efficiency

Researchers replaced regenerator materials with activated carbon, increasing cooling capacity and reducing temperature fluctuations. The use of superactivated carbon particles enabled the creation of a low-cost alternative to precious metals.

Chest CT illuminates mortality risk in people with COPD

A study published in Radiology found that chest CT scans can assess body composition and predict mortality risk in people with chronic obstructive pulmonary disease (COPD). Higher intermuscular fat was linked to higher mortality rates, while subcutaneous adipose tissue was associated with lower risks.

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.

National Science Foundation funds creation of research observatory at Gakona

The University of Alaska Fairbanks will establish a new research observatory in Gakona, Alaska, to explore the upper atmosphere and geospace environment. The observatory will use instruments such as the Ionospheric Research Instrument and lidar to study space weather and its effects on Earth's ionosphere and magnetosphere.

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.

$10.8 million NIH grant to establish metabolic research center

The University of Arkansas has been awarded a $10.8 million NIH grant to establish an integrative metabolic research center, focusing on diseases like cancer, diabetes, and obesity. The center will combine expertise in advanced imaging, bioenergetics, and data science to explore the role of cell and tissue metabolism.

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.

Tattoo made of gold nanoparticles revolutionizes medical diagnostics

Scientists at Johannes Gutenberg University Mainz developed a novel implantable sensor using color-stable gold nanoparticles that report concentration changes of substances in the body through color changes, enabling long-term monitoring of disease progression and therapeutic success.

Exploring comet thermal history: Burnt-out comet covered with talcum powder

Researchers discovered a 800-meter diameter comet nucleus with large grains of phyllosilicate, similar to talcum powder, and evidence of organic molecules. The team used the Subaru Telescope to observe thermal infrared radiation, indicating the surface temperature had reached over 330 degrees Celsius in the past.