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Science News Archive 2021


Page 182 of 510

How to increase vaccination rates among Black people in Canada

A team of Black female clinicians and researchers propose an Afrocentric health-promotion approach to combat vaccine hesitancy among Black Canadians. The LEAPS framework encourages providers to respect patients' values, views, and concerns when offering vaccine recommendations.

Apple iPhone 17 Pro

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

NSF awards funding for next-generation VLA antenna development

The Next Generation Very Large Array (ngVLA) will be a key tool for answering important scientific questions in astrophysics, offering sensitivity and resolving power 10 times greater than the current VLA. Construction could begin by 2026 with early scientific observations starting in 2029.

Late decarbonizers face mounting economic risks

Countries lagging behind in renewable energy adoption risk lower industrial competitiveness and economic instability. Uneven transition patterns can exacerbate existing international tensions, making it difficult for late decarbonizers to catch up with early movers.

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.

Coping with COVID-19 through music

A global study found that people use music as a coping mechanism for emotional and social stress, with music listening helping to regulate depression and fear. Music making also provides a sense of community and self-reflection, while 'coronamusic' reveals the power of collective creative responses during times of crisis.

Growing evidence of vitamin K benefits for heart health

Researchers found that people who eat more vitamin K-rich foods have a lower risk of heart disease and peripheral artery disease. Vitamin K2 intake was also associated with reduced hospitalization rates for cardiovascular disease.

Neurons that respond to touch are less picky than expected

A new study from Northwestern University found that primary touch-sensitive neurons respond to multiple types of touch and varying degrees. Researchers developed a comprehensive technique to stimulate rats' whiskers in three dimensions while recording brain activity, revealing that these neurons communicate touch in a more complex manner.

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.

Study identifies link between sedative and PTSS in children

A four-year cohort study identified a significant link between midazolam exposure and elevated posttraumatic stress symptoms in children. Symptoms were found to be persistent for up to 12 months, highlighting the need for early intervention and psychosocial support.

Gel drops for regenerative medicine

Researchers developed gel drops from four amino acid peptides that support cell growth and induce blood vessel formation. The microgels were successfully used to grow endothelial cells on their surfaces, which then extended into tubular blood vessels.

Sediments tell monsoon precipitation mechanism in central Eastern China

Researchers analyzed sediments from Lake Nvshan to reconstruct a high-resolution model of the monsoon precipitation in the Jiang-Huai region. They found large fluctuations of sediment redness over the past 1800 years, indicating wetter and drier periods during the Little Ice Age and Medieval Warm Period.

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.

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 artificial ionic neuron for tomorrow's electronic memories

Researchers have created an artificial neuron that uses ions instead of electrons for information transmission, achieving a similar energy efficiency as the human brain. The device's ion channels and clusters replicate those found in neurons, allowing for the emission of action potentials and transmission of information.

Report outlines how to improve healthcare access for sex workers

Researchers at University of Illinois Chicago outline strategies to enhance healthcare access for sex workers, including holistic wellness exercises and destigmatizing healthcare practices. The study emphasizes the importance of provider training and responsiveness to patient needs.

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 device can diagnose COVID-19 from saliva samples

A new tabletop diagnostic device can detect COVID-19 from saliva samples in about an hour, with accuracy comparable to PCR tests. The device uses CRISPR technology and can be programmed to detect specific variants of the SARS-CoV-2 virus.

Partnering with clergy to prevent domestic violence

Researchers developed an online training program for Korean American clergy to support victims of domestic violence. The program, Religious Leaders for Healthy Families, uses interactive case simulations to build confidence and self-efficacy among faith leaders.

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.

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 test that detects COVID-19 variants in your spit

The Minimally Instrumented SHERLOCK (miSHERLOCK) test uses CRISPR-based technology to detect multiple COVID-19 variants in saliva samples, providing faster and more accurate diagnoses. The low-cost device, costing $6 per assay, can be assembled using a 3D printer and provides results within one hour.

Nitrogen inputs in the ancient ocean

Researchers have found that purple sulfur bacteria in a modern-day lake can fix nitrogen very efficiently, even at low molybdenum concentrations. This discovery provides the first indication that these bacteria may have played a significant role in nitrogen fixation in the Proterozoic ocean.

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.

The 'phytoplankton factory' -- from nutrients to algae growth

A new model has been developed to study phytoplankton growth in the ocean, providing insights into the basis of the marine ecosystem. The model suggests that cumulative cellular costs determine how environmental conditions affect phytoplankton growth rates, with potential implications for predicting fish stocks and global climate change.

Newly developed, bioinspired cell delivery vehicles

Researchers at the University of Münster have developed new, biocompatible nanocontainers made from biological materials that can deliver substances into cells. The containers use natural processes to enter cells and release their cargo, with a degradable shell that is broken down by enzymes in the cell's endosomes.

Scientists meld Twitter and satellite views to understand epic impact

Researchers from Michigan State University combine social media posts with satellite images to monitor the effects of large-scale infrastructure projects on the environment. By analyzing online discussions and satellite data, scientists can gain insights into how human activities affect ecosystems.

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.

Mental health patients will answer when asked about firearms

A Kaiser Permanente study published in JAMA Health Forum found that 83% of primary care patients and 92% of mental health clinic patients answered the question about their access to firearms. The study suggests that asking about firearm access could support suicide prevention by creating opportunities to discuss safety planning, includ...

Breast cancer screening during pandemic

A recent study evaluated the association between COVID-19 and breast cancer screening in a San Francisco safety-net hospital. The researchers found that during the pandemic, there was a significant decrease in breast cancer screening rates, which had implications for patient health outcomes.

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.

Home Hospital increased in-patient capacity during the COVID-19 surge

A research team from Brigham and Women's Hospital found that delivering acute care at home for non-COVID patients freed up substantial inpatient capacity during the COVID-19 surge. The Home Hospital program provided care for 65 acutely ill patients, amounting to 419 bed-days, over a 3-month period.

Emergent magnetic monopoles controlled at room temperature

Researchers have developed a 3D artificial spin ice lattice that allows them to control emergent magnetic monopoles at room temperature. This breakthrough enables the study of these monopoles on more accessible platforms, paving the way for new generation of quantum computing and storage technologies.

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.

Recycling a cell’s energy centers to ward off Parkinson's disease

Scientists discovered a new mitochondrial recycling pathway that may help prevent Parkinson's disease. The study, published in Science Advances, reveals that genes associated with Parkinson's disease play key roles in this process and that disruptions can contribute to neurodegeneration.

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.

Groundwater resources off the coast of Malta

A team of scientists from GEOMAR and the University of Malta discovered a groundwater reservoir off the coast of Malta using innovative methods. The research found evidence of an isolated freshwater body in limestone formations three kilometers from the coast, which could represent a new source of drinking water for the islands.

How social norms influence consumer behavior

A recent meta-analysis of existing research on social norms reveals new generalizations about their impact on consumer behavior. The study found that descriptive forms of social norms are more effective than injunctive ones in promoting socially approved behaviors, such as mask wearing and eco-friendly practices. Effective communicatio...

Potential COVID-19 medication found among tapeworm drugs

A modified salicylanilide compound has been re-engineered to fight both COVID-19's cytokine storm and viral replication, with the compound passing into the bloodstream without toxicity. The antiviral mechanism blocks the virus from getting out of the endosome, preventing new viral particles from being made.

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.