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Science News Archive October 2021


Page 9 of 40

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.

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.

Men, women ride the same emotional roller coaster

Researchers found little-to-no differences in emotional fluctuations between men and women, contradicting long-held assumptions about hormonal influences on emotion. The study's findings have implications for research participation and understanding of emotional variability.

New project helps people who are blind safeguard private visual content

A new project aims to empower people who are blind to independently review and protect their personal visual content from accidental privacy leaks. Researchers have developed novel computer vision algorithms that can detect sensitive information in images and videos, allowing users to blur or remove private content before sharing.

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.

Study explores how climate change may affect rain in U.S. Corn Belt

A new Penn State study explores how climate change affects rain in the U.S. Corn Belt, finding that air humidity plays a crucial role. The research suggests that high near-surface humidity is most important for convective precipitation or rain, contrary to previous expectations that soil moisture would be the key factor.

Assessing the potential of major earthquakes near NEOM

Researchers using satellite geodesy and InSAR imagery found the Arabian side of the Dead Sea Transform fault has been moving steadily northwards at around five millimeters per year. The studies suggest that large earthquakes may be less frequent near the southern end of the Gulf, but more investigations are needed for a resilient city.

Topological valley Hall edge solitons in photonics

Researchers discovered a novel topological edge soliton that inherits topological protection from its linear counterpart, enabling robust and localized light beams. This breakthrough is achieved through nonlinear photorefractive lattices harnessing the valley Hall effect, without requiring an external magnetic field.

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.

Urban areas across the US are undercounting greenhouse gas emissions

A new study reveals that methane emissions from US cities are 2-10 times higher than recent estimates, with Boston's emissions being six times higher due to pipeline and end-use emitters. The research found that seasonal consumption-based emissions account for 56% of total natural gas emissions in Boston.

Artificial intelligence sheds light on how the brain processes language

A new study reveals that high-performing AI next-word prediction models resemble the function of language-processing centers in the human brain. The models' activity patterns closely match those seen in the brain during language tasks, suggesting a potential connection between AI and human language processing.

Rural areas, hit hard by COVID-19, lack access to new treatment trials

A new study reveals that rural Americans face significant challenges in accessing COVID-19 treatment trials, with many living more than an hour away from the nearest trial site. Native Americans and Alaska Natives are particularly affected, with over 50% living more than 60 minutes from a trial site.

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.

Effect of guaranteed financial incentives on COVID-19 vaccination

A pilot program in North Carolina found that offering incentive cash cards to adults who receive or drive someone to receive their first dose of COVID-19 vaccine significantly increases vaccination rates. The study suggests that guaranteed financial incentives can be an effective strategy to promote COVID-19 vaccination.

Researchers identify conformers of ethyl peroxy radicals

A research group has identified conformers of ethyl peroxy radicals using vacuum ultraviolet photochemistry, providing important data for online detection of peroxy radicals and their isomers. The results show that the gauche conformer has a favorable Franck-Condon factor in ionization transitions.

Meta Quest 3 512GB

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

A big leap forward in using iron catalysts for pharmaceuticals

University of Rochester researchers have developed a novel three-component cross-coupling reaction using iron catalysts, which could potentially bring iron to the front of the class. The reaction enables faster and less expensive synthesis of previously difficult-to-make drug-like compounds in a single step.

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.

Shadow loss: Young adults cope with missing out during pandemic

A new study reveals that young adults experienced significant losses during the pandemic, including missed social events and inability to say goodbye in person. Researchers collected stories from college students who reflected on their earliest and most significant losses regarding COVID-19.

A tiny molecule with a big impact

Researchers uncover nitric oxide's dual effects on pathogens: direct destruction and prevention of excessive immune response. This discovery could lead to new treatments for infections and inflammatory diseases.

Apple iPhone 17 Pro

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

Community COVID-19 infections before, after NCAA march madness tournament

A recent study reveals that social gatherings among unvaccinated students during the 2021 NCAA March Madness basketball tournament led to increased COVID-19 infections in a university community. The research, published in JAMA Network Open, suggests that these gatherings occurred eight days after the final game.

White flight may still enforce segregation

Research finds that white Americans perceive a threat to their culture when presented with changing demographics in hypothetical neighborhoods and schools. This perception fuels fears of foreign cultural threat from racial and ethnic minorities, contributing to the persistence of segregation.

Sharpest images ever reveal the patchy face of living bacteria

Researchers have recorded the sharpest images of living bacteria, revealing a complex architecture that makes them harder to kill by antibiotics. The study found that bacteria with protective outer layers may have stronger and weaker spots on their surface.

Brainstem pathway modulates pain in placebo effect

A new study found that the brainstem plays a key role in modulating pain signals in the spinal cord based on expectations, with increased activity linked to the placebo effect and decreased activity to the nocebo effect.

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.

Seagrass restoration study shows rapid recovery of ecosystem functions

A new study published in Ecological Applications demonstrates rapid expansion of restored eelgrass plots and recovery of ecosystem functions, providing improved habitat for fish and invertebrates. The study shows that restored plots can recover near or at the level seen in natural eelgrass meadows within a few years.

Call-and-response circuit tells neurons when to grow synapses

A team of scientists led by Associate Professor Nicola Allen found that astrocyte signaling is directly related to each stage of neuronal development. The researchers determined that astrocytes respond to neurotransmitters produced by neurons to control the timing of signal production, instructing neuronal growth and development.

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.

Marijuana vaping among adolescents

A review and meta-analysis of 17 studies found a significant increase in cannabis vaping among adolescents in the US and Canada. The study reported nearly 200,000 participants, with a doubling of reported vaping prevalence over the eight-year period.

COVID-19 immunity in young Swedish adults investigated

A study of young Swedish adults found that over one in four had SARS-CoV-2-specific antibodies, but fewer had measurable levels of memory B and T cells compared to other age groups. The researchers will continue to study long COVID and vaccination effects on immunity.

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.

Researchers discover a way to increase the effectiveness of antibiotics

A new research discovery at Monash University has found a way to make antibiotics more effective against 'superbugs' by attaching chemoattractants to antibiotics, enabling the recruitment of immune cells and improving killing ability. The findings have shown a 2-fold increase in effectiveness with lower doses.

Redefining human diseases through the lens of your DNA

Researchers at Osaka University analyzed data from over 200 health-related traits and diseases in an Asian population to identify specific genomic loci related to medical indications. The study found 14,000 genomic loci of phenotypic significance, including 5,000 novel discoveries.

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.

That primate’s got rhythm!

A study on a critically endangered primate species has discovered categorical rhythms in its songs, similar to those found in human music. The researchers recorded indri songs over a period of twelve years and found both 1:1 and 1:2 rhythmic categories, as well as ritardando effects.

‘Nanozyme’ therapy prevents harmful dental plaque build-up

A study by the University of Pennsylvania and Indiana University found that a nanozyme therapy, combining ferumoxytol and hydrogen peroxide, significantly reduced the buildup of harmful dental plaque and targeted bacteria responsible for tooth decay. The treatment effectively killed Streptococcus mutans bacteria while leaving other ora...

BICEP3 tightens the bounds on cosmic inflation

The BICEP3 experiment has ruled out several popular inflation models, including some motivated by string theory. The findings suggest that the correct model will be slightly more complicated than those ruled out, but still offer a wide range of viable alternatives.

Tiny microscopic hunters could be a crystal ball for climate change

Researchers at Duke University used mini ecosystems to test the effects of warming on bacteria-eating protists. They found that simple measurements of species traits could predict their response to temperature, shedding light on how climate change will alter microbial communities and influence the pace of global warming.

Interactive floor system makes tracks in encouraging children’s play

Researchers developed an interactive system using floor projections that respond to the player's movements to encourage children's imagination and engagement. The system was evaluated in a study, revealing that unrealistic interactions stimulate children's imaginations more than realistic interactions.

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.

Groundbreaking electroceutical research on spleen function

Researchers developed a graphene-based electrode, the sutrode, to modulate spleen function and immune response in diseases like rheumatoid arthritis and sepsis. The device can control different terminal nerves, increasing precision in organ function regulation.