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Science News Archive April 2022


Page 31 of 37

Report: remdesivir dominated hospital drug spending in 2021

The COVID-19 treatment remdesivir dominated hospital drug spending in 2021, with total spending reaching $576.9 billion. Biosimilars usage increased, saving the healthcare system money, while new drugs like aducanumab and upcoming oncology approvals are expected to impact spending.

Apple iPhone 17 Pro

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

The living legacy of names

Researchers analyze over 2,000 national park names, revealing 52 places commemorating violence against Indigenous peoples and 10 using racial slurs. The study supports renaming efforts to address erasure of indigenous sovereignty.

New study shows flood risk for Iowa farmland

A new study from the University of Iowa has created comprehensive maps showing flood risk for farmland throughout Iowa. The researchers analyzed nearly 25 million acres of agricultural land to classify the flood risk according to eight scenarios, highlighting areas prone to chronic flooding and low productivity yields.

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.

Mini-livers on a chip

Researchers at Gladstone Institutes create mini-livers on a chip to study the immune system's response to hepatitis C infection. The platform enables precise control over cellular interactions, allowing for detailed insights into how the liver interacts with the virus and T cells.

Climate-warming microbes thrive in drying peatlands

A global study found that certain microbial groups, including nitrifying archaea and bacteria, denitrifiers, and ammonifiers, are responsible for nitrous oxide emissions in peatlands. These microbes thrive in both dry and wet environments, suggesting a link to climate change.

Data on fired managers’ performance may improve investments

Research suggests that professional investors ignore the performance of terminated fund managers, leading to poor investment decisions. By analyzing the performance data of both retained and fired managers, investment plans can gain a fuller picture and make more informed decisions.

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.

Vaccine uptake after full FDA approval of Pfizer-Biontech COVID-19 vaccine

The study found a significant association between full FDA approval of the Pfizer-BioNTech COVID-19 vaccine and increased vaccination rates in the US. Researchers reported a notable increase in COVID-19 vaccinations after the vaccine's full approval, highlighting the importance of regulatory approvals in boosting vaccine uptake.

Amazon Rainforest Foliage Gases Affect the Earth’s Atmosphere

A recent study by Pacific Northwest National Laboratory researchers reveals a previously unknown atmospheric phenomenon over the Amazon rainforest, driven by plant-foliage-derived gases. These gases condense to form fine particles that cool the planet and seed clouds, affecting precipitation and the water cycle.

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.

Digital training at home to beat lockdown frustration

A digital training program improved movement behavior, physical activity, and mental well-being in participants, while also reducing anxiety levels. The study, conducted by Goethe University Frankfurt, found that the program was particularly effective when used with professional trainers and regular questionnaires.

Current measles vaccination targets may not be enough to achieve elimination

A systematic review of 35 observational studies found that current immunisation coverage target of 95% may only be the minimum requirement for elimination. The analysis estimated average MCV2 vaccine effectiveness was 96.4%, indicating that a vaccination level of 95% should be considered a minimum requirement, not a goal.

Opening up the electromagnetic spectrum

Researchers developed first fully integrated parity-time symmetric electronic system, expanding giga-terahertz research capabilities. The system operates without exotic materials, utilizing standard microelectronic fabrication technology.

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.

How does perennial grassland cover affect duck nest survival?

A new study published in The Journal of Wildlife Management found that perennial grassland cover affects duck nest survival differently depending on its dominance as a landcover type. In the Prairie Pothole Region, intermediate levels of perennial cover (30–60%) showed no additional benefits for nest survival.

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.

Researchers synthesize carbon nanosolenoid with Riemann surfaces

The researchers successfully synthesized π-extended nanographene carbon nanosolenoid (CNS) material with continuous spiral graphene planes, matching the structure of Riemann surface. CNS exhibited special photoluminescence and magnetic properties, including red-shifted emission band and large thermal hysteresis.

Does this artificial intelligence think like a human?

Researchers have developed a new method called Shared Interest that enables users to aggregate, sort, and rank individual explanations of a machine-learning model's reasoning. This technique uses quantifiable metrics to compare how well the model's reasoning matches human thinking, helping to uncover concerning trends in decision-making.

Scientists pinpoint what makes brain cells develop in a specific order

Researchers have identified the complete series of 10 factors that regulate the development of brain cell types in the visual system of fruit flies. This discovery opens new avenues of research to understand how brain development evolved in different animals and holds clues for regenerative medicine.

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.

Researchers develop new model to detect and combat lung cancer recurrence

Researchers have identified a process to study circulating tumor cells responsible for cancer recurrence in patients with non-small cell lung cancer. The study models showed that these cells correlated with cancer recurrence, and blocking a protein called MYC made the tumor cells more vulnerable to chemotherapy.

Biodegradable gel boosts immune system's attack on several cancers in mice

A new biodegradable gel has been developed to improve the immune system's ability to combat cancer. The gel releases drugs and special antibodies that target tumor cells, slowing their growth and increasing the lifespan of mice. This breakthrough could lead to new clinical trials for human patients in the coming years.

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.

Hubble probes extreme weather on ultra-hot Jupiters

Researchers studied ultra-hot exoplanets using NASA's Hubble Space Telescope, discovering unusual weather patterns, such as rain vaporized rock and intense ultraviolet radiation affecting planetary atmospheres. This research provides insights into the diversity and complexity of extreme weather conditions in distant worlds.

What are the motives behind cronyism?

A novel experimental design study reveals cronyism is profitable for those who engage in it, driven by beliefs in reciprocity and favoritism. Shared identity motivates even low-quality workers to reciprocate trust with greater effort.

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.

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.

An uncertain future for livestock production in the tropics

A study found that climate change could lead to significant economic losses of $15-40 billion annually for livestock farmers, especially in poor, tropical countries. Adaptation measures such as breeding heat-stress tolerant cattle and relocating animals to suitable regions can mitigate these losses.

At a melting glacier, a landslide, then tsunami, signal climate-related threat

Scientists detected a seismic signal indicating a massive landslide triggered by the rapid recession of the West Grenville Glacier in British Columbia. The resulting tsunami devastated forest, salmon spawning habitats, and logging camps, killing hundreds of thousands of fish and potentially affecting bears and eagles.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Fluke 87V Industrial Digital Multimeter

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

Preventing chemotherapy from overstaying its welcome

Researchers at MUSC have developed a device to remove toxic chemotherapy drugs, such as doxorubicin, from the blood after cancer treatment. The device uses heat and an activated carbon filter to effectively remove the drug, potentially reducing harmful side effects.

How to reduce loneliness: Meaningful activities can improve health, well-being

A new study by Penn State researchers found that engaging in meaningful and challenging activities during free time can significantly reduce people's loneliness and increase their positive feelings. The researchers identified that flow, a state of being fully engaged and focused on an activity, is crucial to reducing loneliness.

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.

Researchers look to licorice for promising cancer treatments

Researchers at the University of Illinois Chicago are studying licorice-derived substances for their potential to prevent or stop prostate cancer growth. The study suggests that these compounds, such as glycyrrhizin and its derivatives, may have anti-inflammatory and anti-cancer effects.

Common Ground

Researchers found that a third of proposed decarbonization bills passed with bipartisan co-sponsors, while two-thirds passed in Democratic-controlled state legislatures. Bipartisan bills tended to focus on environmental social justice components and expand consumer choice.

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.