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Science News Archive January 2022


Page 33 of 34

First time genome editing made possible on cells lining blood vessel walls

Researchers have successfully genome-edited vascular endothelial cells using a novel nanoparticle delivery system, which could treat diseases such as acute respiratory distress syndrome and coronary artery disease. The technology has the potential to correct gene mutations, promote vascular repair, and inhibit vascular injury.

Apple iPhone 17 Pro

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

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.

Speeding up atomic force microscopy

Kanazawa University scientists design a zero-latency amplitude detector for high-speed atomic force microscopy, significantly improving temporal resolution. The new detector enables faster recording of biological processes with higher video frame rates and reduced invasiveness.

Coughing downward reduces spread of respiratory droplets

Researchers found that cough-generated droplets travel farther horizontally when above the head and shorter distances when below, suggesting a head-down cough may help reduce airborne transmission. The study's findings provide new insights into respiratory droplet dynamics and potential strategies for minimizing COVID-19 spread.

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.

Ultrafast imaging of terahertz electric waveforms using quantum dots

Scientists have introduced a new microscope that uses quantum dots to image ultrafast electric waveforms encoded in the visible luminescence of nanocrystal probes. The technique, termed Quantum-Probe Field Microscopy (QFIM), enables the detection of terahertz near-field waveforms by microscopy of visible photons.

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.

January issues of American Psychiatric Association journals cover new research on cannabis and alcohol use, disparities in coercive treatment for psychosis, and more

The January issues of American Psychiatric Association journals feature new research on the factors underlying alcohol and cannabis use, as well as their interactions with other psychiatric illnesses. The journals also address disparities in coercive treatment for psychosis and provide insights into mental health services delivery.

How scientists designed the orbit of theChang'E 5 mission

The article discusses how scientists at Beijing Institute of Technology Press Co., Ltd. used key orbit design technologies to achieve a 23-day journey of lunar sample return with the Chang'E 5 mission. The success relied on precise orbit designs for lunar orbit rendezvous and docking, precision landing, and inclination optimization.

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.

New MRI technique detects MS brain changes earlier

A new neuroimaging technique uses proton MR spectroscopy to detect biochemical changes in the brains of people with multiple sclerosis (MS) early in the course of the disease. The technique shows promise as a valuable tool in the care of MS patients, potentially leading to faster treatment evaluation and improved patient outcomes.

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 GSA Bulletin articles published ahead of print in December

Researchers studied the Middle and Upper Devonian Horn River shale to understand organic matter accumulation patterns. They found that bioproductivity was the primary trigger for organic enrichment events during deposition of third-order transgressive systems tracts. Meanwhile, fluid evolution in the Nanpanjiang Basin in South China sh...

Lottery-based incentives, COVID-19 vaccination rates

A recent analysis of 15 statewide vaccine lottery incentive programs found no significant association between the programs and increased COVID-19 vaccination rates. The study suggests that alternative strategies may be more effective in promoting vaccination uptake.

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.

Can a goldfish drive a car on land?

Researchers at Ben-Gurion University successfully trained a goldfish to drive a robotic car in new research exploring animal navigation abilities. The study found that goldfish's innate navigational skills surpass their aquatic environment, demonstrating universal cognitive abilities.

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.

Orion’s fireplace: ESO releases new image of the Flame Nebula

The European Southern Observatory (ESO) has released a breathtaking new image of the Flame Nebula, located within the constellation Orion. The image was captured using the ESO-operated Atacama Pathfinder Experiment and reveals a vibrant emission nebula with its surroundings.

Butterfly effect: Hyperchaos of mid-infrared lasers

Researchers from ShanghaiTech University create a mid-infrared hyperchaos source using interband cascade lasers with optical feedback, enabling secure free-space communication links and remote chaotic Lidar systems. The broadband chaos has a gigahertz frequency coverage, suitable for high-speed information processing and transmission.

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.

Forensic researchers call for proactive efforts to address racism

The article highlights the importance of addressing systemic racism in forensic sciences by engaging with descendant communities and institutions. Forensic researchers advocate for repatriation and interment of remains collected without consent, emphasizing the need for uncomfortable conversations and criticism on issues related to race.

Resolving the black hole ‘fuzzball or wormhole’ debate

A new study by Ohio State University researchers has confirmed that black holes are indeed giant fuzzballs, a concept first proposed in 2004. The study proved theorems showing that the fuzzball theory remains the most likely solution to Hawking's paradox, which had long plagued the string theory community. In contrast, the wormhole par...

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 reveals more hostile conditions on Earth as life evolved

Researchers used a state-of-the-art climate model to find that the level of ultraviolet (UV) radiation reaching the Earth's surface could have been underestimated, with UV levels being up to ten times higher. This challenges the long-held assumption that oxygen levels reached about one percent relative to present atmospheric levels.

New epoch of miniaturized Cherenkov detectors

Researchers discovered a new type of free-electron radiations, namely surface Dyakonov-Cherenkov radiation, which enhances photon emission and reduces interaction length in miniaturized Cherenkov detectors. The technology offers improved accuracy for detecting particle trajectories.

Fluke 87V Industrial Digital Multimeter

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

Psychotropic drug use in children before, during pandemic

Researchers found a significant increase in psychotropic drug use among children and adolescents in Canada before the COVID-19 pandemic. The study revealed that the use of antidepressants and stimulants increased substantially during this period.

Mass die-off of Magellanic penguins seen during 2019 heat wave

Researchers at University of Washington documented a mass mortality event among Magellanic penguins in Punta Tombo, Argentina, due to extreme heat. The January 2019 heat wave killed at least 354 adult penguins and 90 chicks, with nearly three-quarters of the deceased being adults primarily due to dehydration.

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.

The link between electrical voltage and brain flexibility a new study by Tel Aviv university found, for the first time; a direct and significant link between changes in G-protein-coupled receptors and the brain’s ability to adapt to external changes

A Tel Aviv University study found a significant link between changes in G-protein-coupled receptors and brain adaptability. Disabling the voltage sensor of these proteins caused uncontrolled brain flexibility, leading to excessive habituation to odors.

Portable prostate cancer test may help reach underserved men

A portable prostate cancer screening kit could provide early warning to populations with higher incidence of prostate cancer, particularly African American men. The test uses a test strip and reader to quantify PSA from a drop of blood in minutes, delivering results in 10-15 minutes.

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.

Ecological coating for bananas

Researchers at Swiss Federal Laboratories for Materials Science and Technology (EMPA) have developed a protective cover for fruits and vegetables based on renewable raw materials. The cellulose coating extends the shelf life of bananas by more than a week, significantly reducing food waste.