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Science News Archive March 2022


Page 13 of 44

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.

Traffic stops and race: Police conduct may bend to local biases

Two studies published in Psychological Science found that counties with higher racial prejudice against Black people have more frequent stops of Black drivers. Researchers analyzed data from the Stanford Open Policing Project and Project Implicit website, revealing a strong link between regional racial attitudes and police conduct.

Wide-ranging diagnoses in children born before 24 weeks gestation

A comprehensive study of nearly 400 preterm children born before 24 weeks gestation found a high prevalence of neuropsychiatric and somatic diagnoses. The research emphasizes the importance of providing long-term habilitation and support for these children, who are at risk of developing long-term health problems.

Dense bones allowed Spinosaurus to hunt underwater

Researchers analyzed bone density and found Spinosaurus and its relative Baryonyx had dense bones like fish-eating predators, allowing them to submerge underwater. This supports the aquatic lifestyle of these dinosaurs, contrary to previous debates.

Celestron NexStar 8SE Computerized Telescope

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

Modern animal life could have origins in delta

The Chengjiang Biota, an ancient group of animal fossils, has been found to inhabit a shallow-marine, nutrient-rich delta environment. This discovery sheds new light on the possible causal factors for the Cambrian Explosion and how early animals adapted to stressful conditions.

Women less likely to receive life-saving heart procedures

Researchers found that women are less likely to undergo common heart procedures and more likely to die in the hospital after receiving them. The study analyzed data from over 2 million hospitalizations for heart procedures between 2016 and 2019, revealing significant disparities in treatment and outcomes based on sex and race.

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.

Growing extremely tiny, uniformly sized diamonds — without explosives

Researchers have created ultra-uniform nanodiamonds using a new chemical process that mimics the conditions found in natural diamond formation. The tiny crystals are crucial for drug delivery, sensors, and quantum computer processors. With this breakthrough, scientists can now control single atoms within larger structures.

Using marinated eggs to demonstrate diffusion

The study used marinated eggs to demonstrate how diffusion works in a simple visual manner. The results showed that higher temperatures accelerated the diffusion process, with deeper penetration into the egg white over time. This experiment can be easily replicated at home or in a classroom setting.

Sex disparities in COVID-19 risk among people with opioid use disorder

Research found that Black females and male individuals of Other racial groups had higher odds of having a positive COVID-19 test than their White counterparts. Mortality rates were similar across sexes. Individuals with opioid use disorder presented with an opioid overdose more often than a positive COVID-19 test.

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.

Humans can feel differences in the chemical composition of a surface

Researchers at University of Delaware have found that humans can detect subtle changes in chemical composition of surfaces, which could improve tactile technologies and virtual reality experiences. This discovery has potential applications in developing higher-quality tactile aids for people with visual impairments.

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.

Combining Black racial groups hides health disparities in breastfeeding

A new study from George Mason University found that African Americans have lower breastfeeding rates (39.9%) compared to Black immigrants (69.6%), highlighting health disparities within the Black population. The research highlights the importance of nuanced data collection to address these disparities and improve breastfeeding outcomes.

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.

Novel platform purifies oil-contaminated seawater

Researchers have developed a novel platform that uses sunlight to purify oil-contaminated seawater with high energy efficiency. The approach avoids common pitfalls and can produce up to 2.4 kilograms of purified water per square meter per hour, making it a promising solution for alleviating global water scarcity.

Maternal socialization, not biology, shapes child brain activity

A new study finds that maternal feedback, not biological predisposition, influences reward-related brain activity in children of mothers with clinical depression. The research suggests that interventions coaching parents to encourage positive emotions may have a powerful impact on child development.

Annals of Family Medicine March/April 2022 Media Tip Sheet

A new study finds that clinics supporting patients throughout the entire FIT process improve return rates and reduce colorectal cancer-related illness. Additionally, a telephone survey for dementia detection shows promise as a low-cost diagnostic tool, especially in primary care settings.

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.

Widely used nausea drugs linked to heightened risk of stroke

A nationwide case-time-control study found that new users of antidopaminergic antiemetics (ADAs) could be at a three-fold increased risk of stroke shortly after treatment started. The risk was highest for metopimazine and metoclopramide, which cross the blood-brain barrier.

Cantilever? New findings are far too sensitive for that!

Researchers have developed a new generation of microcantilever technology that enables precise hydrogen sensing with low humidity cross-sensitivity. The new design integrates a microcantilever beam into an optical fiber, resulting in smaller and cheaper devices with stronger signal processing capabilities.

Apple iPhone 17 Pro

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

Sustainable leather, yarn and paper — from bread-eating fungi

Researchers have developed biobased materials derived from fungi that can produce sustainable faux leather, paper products, and cotton substitutes. These materials have properties comparable to traditional materials, with the added benefit of being 100% biobased and taking less time to produce.

Don’t underestimate undulating graphene

Researchers at Rice University have developed a new type of electronics using undulating graphene, which creates mini channels that produce detectable magnetic fields. This technology has the potential to facilitate nanoscale optical devices and valleytronics applications, such as converging lenses and collimators.

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.

Fermi Arcs in an Antiferromagnet detected at BESSY II

The study presents experimental evidence for Fermi arcs in antiferromagnets, which are fundamentally different from previously reported cases of magnetic splittings. The findings could lead to novel applications in spintronics by exploiting the unique properties of these materials.

New tests and treatments developed in mice for pulmonary fibrosis

Scientists at University of Illinois and Mie University develop monoclonal antibodies to prevent lung cell death in mouse models of idiopathic pulmonary fibrosis and acute respiratory disease syndrome. Non-invasive diagnostic tools also presented could aid in predicting disease progression and identifying patients at risk.

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.

Meta Quest 3 512GB

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

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.

Women left in the dark when faced with a breech birth

A recent study by Edith Cowan University highlights the lack of information available to women with a breech presenting baby. Women often feel pressured into having a caesarean section without being fully informed of all options, including vaginal birth and alternative techniques such as moxibustion.

AI and ghost imaging boosts super resolution imaging

A new AI-driven super-resolution technique, Ghost Imaging using Deep neural network Constraint (GIDC), increases spatial resolution to more than 10 times the diffraction limit. The method uses single-pixel measurements and a physics-enhanced deep neural network to restore high-quality images.

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.

Is diabetes being overtreated in nursing home residents?

A study found that many nursing home residents continue to receive insulin and other medications despite blood test results suggesting tight control. Only 27% of overtreated and 19% of potentially overtreated residents had their medications adjusted within 2 weeks.

A non-hormonal pill could soon expand men’s birth control options

Scientists have developed a non-hormonal male contraceptive that effectively prevents pregnancy in mice, targeting the retinoic acid receptor alpha protein. The compound YCT529 was found to be 99% effective in preventing pregnancy without observable side effects, paving the way for human clinical trials.