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Science News Archive 2021


Page 307 of 510

Politically polarized brains share an intolerance of uncertainty

A recent study at Brown University found that intolerance to uncertainty exacerbates polarization in both liberals and conservatives. The researchers measured brain activity while participants watched real political debates and news broadcasts, finding that neural responses diverged between individuals with different ideological beliefs.

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.

Non-linear optics meets X-rays

Scientists have developed a method to shape soft X-ray pulses with high precision, using self-phase modulation in the X-ray regime. This technique has the potential to unlock new protocols for femtosecond core electrons spectroscopies.

Study: Obesity slows progress against cancer deaths

Researchers found that obesity-related cancer deaths improved at a slower rate than non-obesity related cancer deaths, with declines of 2.29% and .83%, respectively. Obesity contributes to both cancer risk and heart disease risk, but the study suggests that maintaining a healthy weight can improve overall health.

After near extinction, new genome data bodes well for condors' future

A new study of the California condor genome found a surprising amount of genetic diversity, indicating that the species was once more abundant. The researchers believe this diversity will aid in future conservation efforts and potentially mitigate the effects of previous inbreeding.

Celestron NexStar 8SE Computerized Telescope

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

A unique vertical farm can produce 10 times more seed potatoes a year

A Russian team has created a groundbreaking vertical farm that can produce high-value crops like seed potatoes on an industrial scale. The innovative facility utilizes state-of-the-art technology, including dynamic LED lighting and automated irrigation systems, to achieve six harvests per year and increase productivity by tenfold.

Market report: Rising stock wealth does boost spending, employment

A new study by MIT economists Gabriel Chodorow-Reich, Plamen T. Nenov, and Alp Simsek reveals that increased stock market wealth has moderate but clear economic effects. After analyzing data from the US on a county-by-county basis, they found that people spend about 3.2 cents per year out of each increased dollar of stock wealth they p...

Ion-selective smart porous membranes

Researchers created a responsive porous SiO2 thin film with an extremely thin thickness of 8nm, controlling surface charge and selective ion permeation in response to pH changes.

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.

Gender differences in physician use of social media for professional advancement

A survey study found that male and female physicians differ in their social media use for professional advancement, with female physicians reporting greater career benefits. The study suggests that these differences may be attributed to varying levels of comfort and confidence in using social media to promote themselves professionally.

Apple iPhone 17 Pro

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

COVID-19 vaccines in patients with cancer

A new study examines the safety of COVID-19 vaccines in patients with cancer, providing insights into potential risks and benefits. The research found that while some cancer treatments may interact with COVID-19 vaccines, the overall risk is low.

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.

Treating the COVID-19 'infodemic' as an epidemic

Researchers recommend surveillance, accurate diagnosis, and rapid response to counteract COVID-19 misinformation and disinformation. They also introduce a taxonomy of categories for different types of misinformation related to Covid-19 and vaccination.

UMD awarded funds to head off tick-borne infection before it begins

Researchers at UMD are exploring antimicrobials that can inhibit the pathogen on a biomolecular level, reducing the burden of Lyme disease and its symptoms like PTLDS. The grant will support preclinical testing to see whether treatment with new compounds can prevent infection.

Meta Quest 3 512GB

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

Kaiser Permanente cancer survival rate higher among insured

A study by Kaiser Permanente found that insured patients with cancer had better survival rates, especially among Black and Latino patients. The researchers analyzed data from the California Cancer Registry and found lower mortality rates among Kaiser Permanente members in Southern California.

COVID-19 mRNA vaccines are immunogenic in pregnant and lactating women

A new study from Beth Israel Deaconess Medical Center found that COVID-19 mRNA vaccines triggered immune responses in pregnant and lactating women, with maternal antibodies transferred to infant cord blood and breast milk. This suggests that vaccinating pregnant mothers may protect infants from COVID-19 infection.

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.

Protecting moving targets

A new project aims to rethink biodiversity protection approaches due to climate change by developing flexible and dynamic conservation methods. The Appalachian region will serve as a test-case landscape, with researchers using artificial intelligence and collaborative governance strategies.

Can the diffraction limit overcome in the linear imaging system?

Researchers develop chip-compatible 3D nanoscopy that surpasses the Abbe diffraction limit using a broadly-tunable large-spatial-frequency-shift effect. This method offers advantages over existing superresolution techniques, including high stability, low cost, and integration with microfluidic and optoelectronic functional chips.

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.

Orangutan finding highlights need to protect habitat

Scientists found that wild orangutans on Borneo have lower muscle mass when fruit is scarce, a surprising finding given their ability to survive food shortages. Conservation plans must consider fruit availability to protect these critically endangered primates.

Finding control in hard-to-predict systems

A research team from Iowa State University has developed a way to control hard-to-predict systems. The technique uses quotienting to identify the least fixed-point operator, which can result in a new model that acts as a supervisor of the system.

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.

How widespread is lemur and fossa meat consumption?

A new study by WCS found that 53% of households in the area had eaten lemur meat over the past year, highlighting the need for conservation efforts to reduce hunting and consumption of these protected species. The study aims to assess the impact of ongoing conservation initiatives and promote alternative protein sources.

'Love thy neighbor, mask up' resonates among white evangelicals

A UCR study found that messages stressing the Christian doctrine of 'love thy neighbor' and aligning mask-wearing with patriotism can effectively persuade white evangelicals to wear masks. The research also suggests that similar messaging could be used for pro-vaccine efforts, particularly targeting Republican-leaning individuals.

Understanding how people make sense of the news they consume

A study by University of Missouri researchers reveals that physical layout and structure of print newspapers can improve readers' understanding of news on digital platforms. The team identified 10 affordances, or contextual clues, that help readers make sense of news, including physical, perceived, and relational affordances.

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.

The first frost is the deepest

Researchers discovered that the first frost triggers a molecular response in plants, called COOLAIR, which helps regulate flowering. This finding has implications for understanding how plants adapt to fluctuating temperatures and could lead to improved crop yields.

The emergence of cooperation

Researchers create unified model of direct and indirect reciprocity, demonstrating how cooperation can be a successful strategy. The study reveals that reputation and experience significantly influence willingness to cooperate, paving the way for new insights into human social norms.

CT promising for sublobar resection in early-stage non-small cell lung cancer

A retrospective study found that CT features can help select patients with stage IA non-small cell lung cancer for sublobar resection. Peritumoral interstitial thickening and pleural contact were independently associated with pathologic lymphovascular invasion, predicting recurrence-free survival after the procedure.

Researchers identify a missing piece of the Lyme disease puzzle

A Virginia Tech research team has identified a protein called NapA associated with peptidoglycan, a lingering cell wall component of the Lyme disease-causing bacterium Borrelia burgdorferi. The protein plays an amplifying role in causing inflammation by acting as a molecular beacon that antagonizes the immune system.

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.

Obesity during adolescence linked to increased risk of stroke as an adult

A new study published in Stroke found that adolescents with higher body mass index (BMI) are at a significantly higher risk of first ischemic stroke as adults. The study, which analyzed data from over 1.9 million participants, also found that even those with high-normal BMI had a higher stroke risk compared to those with low-normal BMI.

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.

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.

COVID-19 pandemic impacted graduate nursing students at work, home, and school

The COVID-19 pandemic significantly impacted graduate nursing students, causing increased stress due to juggling clinical work and studies. A total of 222 graduate nursing students completed a survey, revealing that overall stress increased during the pandemic, with 18.2% of students changing their graduate school plans.

Organic, printable device could restore sight to the blind

A device created by Dr Matthew Griffith uses absorbed light to fire neurons transmitting signals from the eyes to the brain, acting as an artificial retina for those with lost capacity. The goal is to provide a biomedical solution to vision impairment caused by retinitis pigmentosa and AMD.

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.