Bluesky Facebook Reddit Email

Science News Archive 2020


Page 62 of 512

System brings deep learning to 'internet of things' devices

A new system called MCUNet enables artificial intelligence on household appliances while improving data security and energy efficiency. The technology uses compact neural networks to deliver unprecedented speed and accuracy for deep learning on IoT devices.

A few kilograms weight loss nearly halves the risk of diabetes

A new study published in JAMA Internal Medicine shows that providing support for small lifestyle changes can almost halve the risk of developing Type 2 diabetes. The Norfolk Diabetes Prevention Study found that modest weight loss and increased physical activity reduced the risk by 40-47% for those with prediabetes.

Apple iPhone 17 Pro

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

Love waves from the ocean floor

Researchers decoded the origin of love waves, generated by ocean storms, which travel through the solid Earth. Stanford University geophysicist Lucia Gualtieri's study suggests that Love waves originate within the Earth itself, not on the seafloor.

Food allergies take a greater emotional toll on Asian families

A new study by the American College of Allergy, Asthma, and Immunology found that food allergies negatively affect the quality of life of those who suffer from them, particularly for Asian patients and their parents. The study showed higher negative quality of life scores for Asians compared to white and Black patients.

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.

Single institution study finds high rates of cardiac complications in MIS-C

A single institution study found that half of children diagnosed with multisystem inflammatory disease in children (MIS-C) developed cardiac complications, including coronary artery abnormalities. The study highlights the need for further research into the syndrome's specific differences from Kawasaki disease.

Measuring the true cost of conservation

A new high-resolution map of US land value reveals underestimates in existing cost estimates, highlighting the need for higher funding levels for environmental goals. The tool provides policymakers with realistic expectations for conservation funding, enabling more informed decision-making.

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.

Antidepressant may prevent severe COVID-19, trial suggests

A clinical trial found that fluvoxamine prevented COVID-19 infections from worsening and kept patients out of the hospital. The antidepressant drug reduced inflammation and protected against serious breathing difficulties, suggesting it may be a promising treatment for mild to moderate cases of COVID-19.

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.

Chemistry: How nitrogen is transferred by a catalyst

Chemists at Goethe University Frankfurt have directly observed and characterized a metallonitrene diradical with a single metal-nitrogen bond. This discovery enables the targeted insertion of nitrogen atoms into carbon-hydrogen bonds, contributing to the development of novel 'green' syntheses.

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.

What type of forest to choose for better CO2 storage?

A study published in Nature Communications reveals that species diversity is optimal for equatorial and tropical rainforests, while abundance of trees is key to carbon storage in colder regions. The findings have substantial practical relevance for climate change mitigation strategies.

Study reveals physical demands of two-hour marathon

Elite marathon runners require a perfect balance of VO2 max, efficiency, and lactate turn point to maintain two-hour pace. A study on athletes from Nike's Breaking2 project found that these runners must take in oxygen twice as fast as normal individuals at marathon pace.

Is zoom increasing the demand for plastic surgery

A study published in Facial Plastic Surgery & Aesthetic Medicine suggests that Zoom's increased usage has led to a rise in plastic surgery requests, particularly for nose and wrinkle treatments. The 'Zoom Dysmorphia' phenomenon is characterized by individuals seeking surgical interventions due to perceived flaws on video calls.

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.

How air pollution affects homeless populations

A new study from the University of Utah finds that people experiencing homelessness are exposed to high levels of air pollution, particularly those sleeping outdoors at night. The researchers also discovered that sheltered and unsheltered individuals experience similar negative health outcomes associated with air pollution.

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.

Drawing the line to answer art's big questions

Researchers employed a computer algorithm to analyze nearly 15,000 landscape paintings, finding that compositional structures evolved systematically over time. The study suggests a potential bias in art curators' and historians' selections, contradicting the prevailing view of diverse artistic expression.

Risk of AAV mobilization in gene therapy

Recent studies report increased risk of rAAV mobilization in gene therapy, raising concerns for treated individuals and unintended populations. The research highlights the potential for rAAV vector production to replicate under certain conditions.

Enhancing food security, sustainability in Cambodia

The UTIA Smith Center will partner with the Royal University of Agriculture to improve food and nutritional security in Cambodia through research, education, and training. The program aims to increase agricultural production, enhance soil and water quality, and support small-scale farmers.

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.

The future's uncertain - but noradrenaline can help us adapt

A new study found that noradrenaline helps us adapt to uncertain situations by allowing rapid learning and adjusting our behavior. In contrast, Propranolol blocks the action of noradrenaline, making people more reliant on past experiences in the face of uncertainty.

Plastic pollution is everywhere. Study reveals how it travels

A Princeton University study has revealed the mechanism by which microplastic particles, like Styrofoam, move through porous media, allowing them to accumulate in food and water sources. The research found that microplastics get stuck when traveling through soil but later break free and continue moving substantially further.

What does the fox say to a puma?

Pumas and culpeo foxes can successfully coexist due to distinct diets, with pumas primarily feeding on introduced hare species and foxes on smaller mammals. This study sheds light on predator interactions and ecosystem balances in the Andes.

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.

Hospital-acquired SARS-CoV-2 infection

A rare nosocomial SARS-CoV-2 infection in healthcare workers is discussed in the article. Minimizing these incidents can be achieved through proper precautions such as wearing surgical masks, maintaining good ventilation, practicing physical distancing, using eye protection, and conducting regular testing and sick leave policies.

Dynamic risk management in cell populations

Scientists at AMOLF and Yale University have discovered a mechanism that enables cell populations to tune their diversity much faster, by combining physical and chemical interactions between existing proteins. This allows cells to quickly adapt to new environmental signals, rather than relying on time-consuming gene expression changes.

Dissecting the immune characteristics of severe COVID-19 responses

A study published in Clinical and Translational Immunology found that individuals with severe COVID-19 responses exhibit increased levels of interleukin 10 (IL-10), a suppressor of cell inflammation. This discovery could provide a warning light for disease progression, but larger-scale studies are needed to confirm the findings.

New supercomputer installed at Stony Brook

Stony Brook University has installed a new supercomputer, Ookami, powered by the HPE Apollo 80 system and Fujitsu A64FX processor, offering a balance of high performance and power efficiency. The system is supported by Bright Cluster Manager software and will be available for researchers nationwide to test new computing technologies.

Celestron NexStar 8SE Computerized Telescope

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

Pharmacology - An unconventional ion channel

Researchers at Ludwig-Maximilians-Universität München identified a mechanosensitive ion channel in an endolysosomal system of macrophages. This channel is activated by mechanical stimuli and alterations in osmolarity, regulating the secretion of signaling molecules that control the immune system.

How religion can hamper economic progress

A recent study from Bocconi University found that Catholic schools in France during the Second Industrial Revolution hindered the introduction of technical education, leading to lower industrial employment. The research suggests that religion can have a negative impact on economic development when it hinders the adoption of economicall...

Preparing for a human mission to Mars

The AMADEE-18 Mars analog mission in Oman evaluated operational concepts and optimized strategies for future human missions. A benchmarking tool was developed to improve scientific output, mission safety, and efficiency.

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.

Anions matter

Researchers found that sulfate anions significantly improve the performance of zinc-ion hybrid capacitors, enabling them to operate for over nine months and showing excellent flexibility. The study highlights the importance of electrolyte anions in enhancing the power and energy density of capacitors.

Researchers develop virus live stream to study virus infection

Researchers have developed a new technique called VIRIM that allows for real-time imaging of virus infections, enabling the tracking of viral replication and protein production. This breakthrough could lead to more targeted treatments for viral infections, such as SARS-CoV-2.

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.

New green materials could power smart devices using ambient light

Researchers from Imperial College London and their colleagues have discovered new green materials that can convert indoor light into energy, potentially powering smart devices without toxic chemicals. The materials, inspired by perovskites, show promise for commercial applications and could enable battery-free wearables and IoT devices.

Politicians and governments are suppressing science, argues The BMJ

The BMJ argues that suppressing science is a danger to public health and maladministration of taxpayers' money when entangled with commercial decisions. To safeguard science, full disclosure of competing interests and transparency about decision-making systems are essential.

Ultracompact metalens microscopy breaks FOV constraints

Researchers have developed an ultracompact metalens array that enables wide-field microscope imaging with large field of view and high resolution. The metalens-integrated imaging device (MIID) achieves compact architecture and working imaging distance in the hundreds of micrometers, paving the way for real-world applications.

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.

Baricitinib treatment linked to reduced mortality in COVID-19 patients

A recent study published in Science Advances found that baricitinib treatment significantly reduces mortality in COVID-19 patients with moderate to severe symptoms. The drug, commonly used for rheumatoid arthritis, was shown to block viral entry and reduce inflammation, leading to a 71% reduction in mortality rates.

Need for more and better testing for COVID-19

The study highlights limitations of current testing in asymptomatic phases and access issues in resource-limited communities. Better testing is crucial to prevent community transmission and improve public health outcomes.