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Science News Archive 2022


Page 136 of 448

Gender inequities in mentoring may disproportionately affect women researchers

A new analysis of mentoring relationships in academic research reveals that gender inequities in resources available to women mentors may indirectly affect their trainees. Trainees with female mentors were less likely to become academic mentors themselves, a disparity reduced when accounting for institutional bias factors.

Clinical trial evaluating monkeypox vaccine begins

A clinical trial evaluating alternative strategies for administering the JYNNEOS monkeypox vaccine has begun enrolling adult volunteers. The trial aims to expand the vaccine supply and provide important information on immunogenicity, safety, and tolerability of alternative dosing approaches.

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.

SARS-CoV-2 protein caught severing critical immunity pathway

Scientists at SLAC National Accelerator Laboratory have seen the critical interaction between SARS-CoV-2 protein Mpro and human immune system protein NEMO. The study reveals that Mpro can cut NEMO, slowing down the immune response and allowing the virus to evade the body.

Purpose beyond profit: how brands can benefit consumer well-being

Researchers explore the relationship between brand purpose and consumer eudaimonic well-being, finding that brands addressing key factors such as authenticity and commitment to purpose can secure positive outcomes. By incorporating purpose into their strategy, brands can foster a sense of fulfillment among consumers.

Researchers discover potential treatment for Chagas disease

A new antiparasitic compound has shown 100% efficacy in eliminating T. cruzi, the parasite that causes Chagas disease, in mice and non-human primates. The treatment could provide a safer alternative to current medications with significant side effects and variable efficacy.

Weedy rice has become herbicide resistant through rapid evolution

Scientists found that weedy rice has developed herbicide resistance through gene flow from crop rice, with most fields showing resistant plants within 20 years of herbicide-resistant rice cultivation. This rapid evolution is due to the close proximity of weedy and crop rice in the same fields, allowing for pollen transfer and outcrossing.

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.

Researchers use stem cells to investigate Ebola liver damage

Using human stem cells, researchers investigated how the Ebola virus infects and damages the liver. The study found that major liver cell functions are compromised by Ebola virus infection and that the virus evades an early antiviral response, allowing it to replicate and cause damage.

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.

Cli­mate change threat­ens ice caves in Aus­tria

Researchers analyzed eight ice caves in Tyrol, Styria, Upper Austria, and Carinthia, finding a decline in ice mass over the past 2000 years due to human-induced climate change. The study mirrors the evolution of glaciers during the Late Holocene period, with significant consequences for these underground ice formations.

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.

Scientists use novel method to make promising battery material

Researchers at Boise State University and Argonne National Laboratory create high-performance battery electrode material with a unique crystalline structure. The material shows promise for fast charging and excellent storage capacity, potentially overcoming significant shortcomings in lithium-ion batteries.

KIMS accelerates the era of green hydrogen production

Researchers at KIMS developed a highly active and durable non-precious metal catalyst and electrode material, and applied it to a commercial-size large-area multi-cell stack to achieve 75.6% hydrogen generation efficiency. The technology also showed 44 kWh of power consumption required to produce 1 kg of hydrogen.

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.

Studies of autism tend to exclude women, researchers find

Researchers found that a common autism screening test consistently excludes more women than men from research studies, creating a 'leaky pipeline' for diagnosis and treatment. This bias is attributed to the test's origins in male-dominated samples, which may not accurately capture female phenotypes.

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.

Violence is common and increasing in pandemic-era California

The California Study on Violence Experiences across the Lifespan reveals that more than one in six Californians experienced physical or sexual violence in the past year. Demographic disparities highlight potential contributing factors exacerbated by the pandemic, including socioeconomic vulnerabilities and gendered nature of violence.

US enlists UQ to seek new ways to battle melanoma

Researchers from the University of Queensland are conducting a three-year project to combat melanoma, focusing on stopping its progression to the brain and investigating its seeding in a neural environment. The team aims to develop new therapies to improve treatment outcomes for affected US troops and Australians.

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.

High-volume surgeons no better at reducing postoperative incontinence

A study from the University of Gothenburg found that the number of surgeries performed by a urology surgeon has no effect on men's risk of developing postoperative urinary incontinence after prostate cancer surgery. The researchers analyzed data from over 4,600 men who underwent robot-assisted radical prostatectomy between 2017 and 2019.

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.

Family ties: Inherited genetic variants increase risk of Hodgkin lymphoma

Scientists at St. Jude Children's Research Hospital studied 36 families affected by Hodgkin lymphoma and identified 44 novel genetic variants linked to cancer predisposition, including PAX5, GATA3, IRF7, EEF2KMT, and POLR1E. The study provides new insights into the disease and may help identify potential targets for new treatments.

Why does fasting reduce seizures?

A new study published in Cell Reports has identified the molecular pathways responsible for reduced seizures during fasting. The researchers found that amino acid sensing plays a critical role in the beneficial effects of fasting on seizures, suggesting targeted dietary strategies may be effective for patients without DEPDC5 mutations.

Fix up Earth to exit COVID-19: Critical link between environment, pandemics

A new study by Flinders University researchers highlights the critical link between environmental degradation and pandemics, emphasizing the need for urgent ecosystem restoration efforts to aid in COVID-19 recovery. The study suggests that up to 95% of land on Earth will be degraded by 2050 if effective measures are not taken.

Apple iPhone 17 Pro

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

Severe COVID-19 impairs the immune system for longer than 6 months

A study by researchers at Linköping University suggests that severe COVID-19 infection has long-lasting negative effects on the immune system. The results showed that patients developed antibodies against SARS-CoV-2 within 2-3 weeks of symptoms, which then started to fall after six months.

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.

Black children with complex communication needs face instructional deficits

A new study reveals that Black children with complex communication needs receive significantly less AAC-based instruction than their white counterparts. Research examined two waves of data from 78 children and found that only 29% of Black students received 90 minutes or more of AAC instruction per week, compared to 63% of white students.

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.

Adding fungal enzymes to dairy cow rations boosts milk output and quality

A study by Penn State researchers found that supplementing dairy cow feed with enzymes from Aspergillus oryzae and Aspergillus niger increased milk production and solid concentrations. The dual enzyme supplementation promoted microbial activity in the rumen, enhancing digestion of fibrous components.

Stem cell-derived liver cells give new clues to Ebola

Researchers have created a stem cell-based model of the human liver, allowing for the study of how Ebola virus infects liver cells. The infected cultures showed that viral infection directly disrupts liver function, while immune cells can transfer the virus to other cells.

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.

Unique light-sensing 3D-printed device could help people with lupus

A team of engineers and doctors at the University of Minnesota Twin Cities have designed a unique 3D-printed light-sensing medical device that correlates light exposure with disease flare-ups in people with lupus. The device provides real-time feedback to help determine what causes symptoms.

Metabolic markers could give clues for brain hypertension

A new study identified distinct metabolic profiles in women with Idiopathic Intercranial Hypertension (IIH), a condition characterized by raised brain pressure. Weight loss programs showed positive effects on results, suggesting that metabolism plays a role in disease development.

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.

How to deal with sleep problems during heat waves

Researchers from the European Insomnia Network found that outdoor nighttime temperatures outside thermal comfort can affect human sleep. To combat this, try keeping a bedroom below 25 degrees Celsius, using fans instead of air conditioning, and staying hydrated during heatwaves.