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Science News Archive May 2021


Page 3 of 47

Pollen-sized technology protects bees from deadly insecticides

A Cornell University-developed technology provides an antidote for deadly pesticides that kill wild bees and cause beekeepers to lose around a third of their hives every year. The antidote delivery method has now been adapted to effectively protect bees from all insecticides, and inspired a new company, Beemmunity.

A helping hand for working robots

A partially-compliant robot hand using a Crossed Flexural Hinge (CFH) was developed to increase lifting power while minimizing damage in collisions. The CFH-jointed robot hand demonstrated 46.7% more shock absorption than a pin joint-oriented robotic hand and could hold objects weighing up to four kilograms.

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.

Ban on flavored vaping may have led teens to cigarettes, study finds

A new study from Yale University found that a ban on flavored vaping products in San Francisco's school district led to a doubling of conventional cigarette smoking among high school students. The study suggests that flavor bans may inadvertently push youth toward cigarettes, highlighting the need for caution and alternative policies.

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.

New GSA Bulletin articles published ahead of print in May

The Mesaverde Group in the Wyoming-Utah-Colorado region is characterized by four tectonically driven classic wedges with large basinward and landward shoreline shifts. A new K-Ar illite dating application constrains the timing of subduction in West Sarawak, Borneo, offering insights into the dynamic interaction between tectonic control...

Prognostic value of troponin I in COVID-19 patients

Researchers found cardiac troponin I levels elevated in ICU patients with COVID-19, associated with higher mortality rates. Elevated cTnI levels are a prognostic factor for ICU admission and mortality in COVID-19 patients.

Apple iPhone 17 Pro

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

Using the environment to control quantum devices

The study reveals that the environment can have contrasting effects on localization in quantum systems, depending on the strength of disorder and interaction. This discovery suggests new ways to protect quantum devices from noise and potentially grant them novel properties.

Cheap alloy rivals expensive platinum to boost fuel cells

A team of researchers from USTC developed a novel Ni-W-Cu alloy, demonstrating 4.31 times higher efficiency than traditional platinum-based catalysts in alkaline medium hydrogen oxidation. The alloy maintains high activity for up to 20 hours and shows excellent resistance to CO poisoning.

Celestron NexStar 8SE Computerized Telescope

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

Providing more low-value care doesn't lead to higher patient experience ratings

A new study from the University of Chicago and Harvard Medical School found no relationship between low-value care exposure and favorable patient ratings. Despite concerns that catering to patient satisfaction may lead to worse outcomes, the researchers eliminated patient-level factors and gained a less-biased look at the relationship,...

Pioneering single-dose radiotherapy for breast cancer treatment

Researchers at University College London have pioneered a single-dose radiotherapy approach for breast cancer treatment that is as effective as traditional radiotherapy and avoids potential damage to nearby organs. The treatment, TARGIT-IORT, has been shown to reduce the risk of fatal cardiovascular disease and other cancers in patients.

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.

LJI and Synbal, Inc. partner to develop better COVID-19 models

The La Jolla Institute for Immunology has partnered with Synbal, Inc. to develop multi-gene, humanized mouse models for COVID-19 research. These new models are expected to provide a better understanding of SARS-CoV-2 infection and disease severity, enabling the development of more effective vaccines and therapies.

Moving one step closer to personalized anesthesia

Researchers at EPFL's Integrated Systems Laboratory have developed a system that can measure propofol concentration in patients as they're being operated on, adjusting doses accordingly. The device uses machine learning to provide accurate measurements, overcoming the challenge of propofol sticking to needles

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.

SNMMI Virtual Annual Meeting to take place June 11-15, 2021

The SNMMI Virtual Annual Meeting will convene over 6,000 attendees to share breaking news and research in precision medicine, focusing on early diagnosis, effective therapy delivery, and optimized treatment monitoring. The meeting features hundreds of scientific abstracts and a cutting-edge exhibit hall.

UM research suggests social factors important for human-wildlife coexistence

Researchers found that landowners who have talked to a wildlife professional are more likely to secure attractants, emphasizing the importance of collective factors in improving wildlife-human coexistence. Effective communication and outreach could increase behaviors by highlighting social influence and neighborly norms.

Earlier sleep timing associated with lower depression risk, new study suggests

A large genetic study suggests that going to bed earlier may be associated with a lower risk of major depression. The study found that one-hour earlier sleep timing corresponded to a 23% lower likelihood of having a major depressive disorder. Further research is needed to understand the mechanisms behind this effect and how shifting sl...

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.

Heart Failure 2021: Improving quality of life in patients with heart failure

The Heart Failure 2021 congress showcases the latest evidence on preventing and managing heart failure, including the impact of COVID-19 and digital health. Researchers will present data on improving quality of life for patients with heart failure through medication, physical activity, diet, and implantable devices.

Grant expands Cornell efforts to reach New York farmworkers

The Cornell Farmworker Program is expanding its efforts to reach New York state's diverse farmworkers with critical health and legal information. The grant will help integrate on-the-ground training with Cornell University research across colleges.

Nanofibrous filters for PM2.5 filtration

Researchers reviewed various nanofibrous membranes for their filtration efficiency and pressure drop, highlighting the trade-off between mechanical adsorption and electrostatic adsorption in nanoparticle removal. Six filter classifications were also presented, including net/nanofiber and conductive filters.

Fluke 87V Industrial Digital Multimeter

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

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.

Blood test detects childhood tumors based on their epigenetic profiles

A new study uses liquid biopsy analysis to detect and classify childhood tumors based on their unique epigenetic signatures. This approach enables minimally invasive diagnosis and monitoring without the need for tumor biopsies, holding promise for improved treatment outcomes and personalized therapies.

New insights into switchable MOF structures

Researchers studied DUT-8, a switchable MOF structure that changes shape in response to guest molecules. The findings improve understanding of switching processes and gas exchange reactions in MOFs, paving the way for targeted development of functional materials.

Meta Quest 3 512GB

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

Danish invention preserves muscle mass in COVID-19 patients

Researchers at Aarhus University developed biocompatible electrodes for electrical muscle stimulation and integrated them into medical support stockings. The study found that the stockings counteracted significant muscle loss in bedridden Covid patients, reversing a 10% decline in muscle mass after five to six days of hospitalization.

Helping doctors manage COVID-19

A new AI tool developed by researchers at the University of Waterloo uses deep-learning technology to assess the severity of lung infections in COVID-19 patients. The tool shows promising results, aligning well with expert assessments and potentially improving clinical efficiency.

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.

Better choice of contraceptives can prevent breast cancer

Researchers at EPFL found that certain progestins in hormonal contraceptives can stimulate cell proliferation in the breast, while others do not. This suggests that informed choices about contraceptive composition may help prevent breast cancer risk.

Tiniest of moments proves key for baby's healthy brain

A new study by University of Virginia researchers identifies the final step in cell division as crucial for proper brain growth and function. Understanding this process may lead to potential treatments for microcephaly, a birth defect affecting brain development.

Detecting skin disorders based on tissue stiffness with a soft sensing device

A research team from City University of Hong Kong has designed a simple electromechanical device that can detect skin disorders such as psoriasis by measuring tissue stiffness. The device provides real-time evaluations of deep tissue stiffness, allowing for accurate targeting of lesions and monitoring of skin health status.

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.

When to release free and paid apps for maximal revenue

A new study suggests that the most common optimal launch strategy is to offer the paid version first, as it generates download revenues from the first day of sales. The researchers also find that the relative profitability of the free version tends to increase with app age, while that of the paid version declines.

Proton's travel route in polymers could lead the way to clean fuels

A team of researchers from Japan discovered that high COOH concentration facilitates internal proton transport while lower concentrations favor interfacial transport. The study may contribute to developing bio-conductive materials for biological devices and eco-friendly fuel cells.

How retroviruses become infectious

Researchers at IST Austria have uncovered the crucial role of IP6 in stabilizing virus shells, preventing premature genome release. The study provides insights into the variability of capsid shapes and potential differences in infectivity.

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.

Horror films as a reimagined space for healing

Researcher Morgan Podraza examines the representation of trauma in horror films, arguing that the final girl trope can be reimagined as a space for healing and futures for people with trauma. The analysis highlights the need to acknowledge trauma and its ongoing effects, rather than just focusing on survival.