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Science News Archive October 2020


Page 12 of 47

Making biodiesel from dirty old cooking oil just got way easier

Researchers have developed a powerful, low-cost method for recycling used cooking oil and agricultural waste into biodiesel, and turning food scraps and plastic rubbish into high-value products. The new catalyst can make biodiesel from low-grade ingredients containing up to 50% contaminants.

Emerging treatment helps reverse heart failure in some patients

Researchers report a promising emerging treatment that combines medications with temporary use of an artificial heart pump to reverse structural damage in the heart. In a multicenter study, 40 advanced heart failure patients were treated with this protocol, resulting in high rates of LVAD removal and improved cardiovascular health.

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.

Ionic liquid electrolyte for potassium batteries

A nonflammable ionic liquid electrolyte has been developed for potassium batteries, allowing for the creation of safe and efficient batteries. The battery demonstrated high energy and power density, retaining around 89% of its original capacity after 820 cycles with a coulombic efficiency of 99.9%.

Risk score predicts prognosis of outpatients with COVID-19

A new AI-based tool, CoVA, has been developed to predict the prognosis of patients with COVID-19, identifying those at highest risk for complications. The tool was tested on over 9,381 adult outpatients and demonstrated excellent performance in predicting hospitalization, critical illness, or death within seven days.

Gender, age divide in new bullying study

Researchers at Flinders University found that students' emotional resilience is linked to their chances of being victimized, with less resilient students more likely to suffer from harassment. Higher levels of resilience and wellbeing tended to go with being bullied less often, being a boy, and being younger.

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.

Meta Quest 3 512GB

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

Study reveals details behind transplant disparities experienced by black patients

A study analyzing 60,229 patients found that Black patients are less likely to be referred for transplantation and more likely to receive a transplant after referral, but ultimately less likely to receive a transplant overall. Racial disparities in the transplant process emerge at listing stage and persist through organ allocation

Cause of Alzheimer's disease traced to mutation in common enzyme

A study by Tokyo Metropolitan University reveals that a specific MARK4 mutation causes tau protein to aggregate in the brain, leading to Alzheimer's disease. The mutated enzyme makes tau proteins sticky and insoluble, causing neurons to die and memory functions to impair.

Apple iPhone 17 Pro

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

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Marine biology -- Sponges as biomonitors of micropollution

A research team led by Ludwig-Maximilians-Universität München found that marine sponges can accumulate microparticles, including plastics and textile fibers, in their tissues. The study suggests that sponges could serve as useful bioindicators for monitoring microscopic pollutants in the seas.

Bioplastics no safer than other plastics

A recent study published in Environment International found that bioplastics contain high levels of toxic chemicals, similar to conventional plastics. The researchers tested 43 different plastic products and found that 80% contained more than 1000 different chemicals.

Why do minorities have higher rates of kidney failure?

A new study found that Blacks and Hispanics experience higher rates of kidney failure compared to whites, driven by faster declines in kidney function after chronic kidney disease onset. This disparity can be addressed by slowing the progression of kidney disease in these populations.

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.

Happiness and the evolution of brain size

Researchers found that serotonin can stimulate the production of basal progenitor cells in the fetal human brain, potentially contributing to the evolutionary expansion of the neocortex. This new function of serotonin may help explain the development of neurodevelopmental and psychiatric disorders.

SPOTlight supercharges cell studies

A new method called SPOTlight allows for the isolation of single live cells with unique profiles from heterogenous populations. The platform uses a digital micromirror device to give individual cells a long-lasting tag, enabling researchers to observe cellular dynamics and subcellular structures over time.

Media alert: new articles in the CRISPR Journal

The CRISPR Journal announces its October 2020 issue, featuring expert reactions to the National Academies' Heritable Human Genome Editing report. The journal also presents a comprehensive survey of global laws and regulations on hereditary human genome editing, highlighting both countries that prohibit and permit such research.

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.

New algorithm predicts likelihood of acute kidney injury

A new AI-based tool can help clinicians predict which hospitalized patients are at high risk of developing acute kidney injury, allowing for earlier treatment and potentially better outcomes. The Dascena algorithm outperformed the standard method in predicting AKI 72 hours prior to onset.

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.

Exploring the source of stars and planets in a laboratory

Researchers propose new method to verify star and planet formation theory by simulating the Princeton Magnetorotational Instability (MRI) Experiment. The study finds that instabilities can be seen before the upper limit of experimental rotation rate is reached, shedding light on the growth of celestial bodies.

High-impact clinical trials yield results that could improve kidney care

Recent clinical trials have shown promising results for finerenone, which slows diabetic kidney disease progression and reduces cardiovascular events when added to standard care. Empagliflozin also demonstrated benefits in patients with heart failure and chronic kidney disease. These findings suggest new treatment options for patients ...

Time crystals lead researchers to future computational work

A team of researchers has proposed a method to use time crystals to simulate massive networks with very little computing power. They used graph theory and statistical mechanics to fill the gap in understanding time crystals and their applications.

Fluke 87V Industrial Digital Multimeter

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

Researchers create human airway stem cells from patients' cells

Scientists successfully created airway basal stem cells in vitro from induced pluripotent stem cells, which may lead to new treatments for airways and lungs damaged by various diseases. The study's findings could also enable the development of disease models and targeted drug approaches.

Mary Ann Liebert, Inc. to publish Journal of Correctional Health Care

Mary Ann Liebert, Inc. will publish Journal of Correctional Health Care, a national, peer-reviewed journal focusing on correctional health care. The journal provides education for healthcare providers serving the incarcerated population, covering topics such as clinical care, mental health, and substance abuse treatment.

ESMO Asia Virtual Congress 2020

The ESMO Asia Virtual Congress 2020 examined the efficacy of new therapies for prevalent cancer types in the Asia-Pacific region. The scientific program featured key research areas, including neo-adjuvant immuno-oncology and molecular stratification.

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.

Fish exposed to even small amounts of estrogen produce fewer males

A University of Cincinnati biologist found that even small concentrations of estrogen in water can lead to a gender ratio imbalance and smaller fish populations. The study used least killifish, which have live young, and found that exposure to estrogen resulted in more females than males.

Anti-COVID products to be developed in new partnership

A new project aims to create household sprays and coatings that capture COVID-19 aerosol droplets, inactivating the virus. Researchers will use additives to provide long-lasting protection against the virus, with a focus on surface characteristics.

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.

Texas A&M expert: New clues revealed about Clovis people

Researchers have discovered that the iconic Clovis spear-point and other distinctive tools were created by North America's earliest inhabitants for only a brief 300-year period. This finding provides new insights into the origin and demise of the Clovis culture, which once occupied the continent at the end of the last Ice Age.

Stars and planets grow up together as siblings

Astronomers have found compelling evidence that planets start to form while infant stars are still growing. The ALMA radio observatory has captured a high-resolution image of the proto-star IRS 63 with multiple gaps and rings of dust, indicating that seeds of planets are forming in these cosmic cradles.

The unexpected repair function of neutrophils

Researchers at CNIC found that neutrophils acquire new characteristics when they arrive in a tissue and aid in maintaining organ health. This discovery suggests possible new treatments for diseases, including cancer, by leveraging the immune system's plasticity.

COVID-19 a double blow for chronic disease patients

Researchers found that COVID-19 disproportionately affects people with non-communicable diseases (NCDs), increasing their vulnerability to the virus and exposure to NCD risk factors. The study also revealed that COVID-19 disrupted essential public health services, further exacerbating NCD management.

Celestron NexStar 8SE Computerized Telescope

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

QCLs exhibit extreme pulses

Researchers developed an optical neuron system using quantum cascade lasers, operating 10,000× faster than biological neurons. The system demonstrates behaviors like thresholding and spiking, with fine-tuning of modulation and frequency allowing control of time intervals between spikes.

Not all cats are grey in the dark!

Researchers Nathalie Picque and Theodor Hänsch developed dual-comb spectroscopy to detect spectral patterns even in extremely low light conditions. This technique enabled the recording of broad spectra with over 100,000 colors in near complete darkness.

ASTRO: Proton therapy for lung cancer may help reduce risk of heart diseases

A new study from Penn Medicine found that proton therapy reduces the risk of radiation-induced heart diseases in lung cancer patients. Mini-strokes and heart attacks were significantly less common among patients who underwent proton therapy compared to those treated with conventional photon-based radiation therapy.

ERA-EDTA has launched a new series of e-seminars!

ERA-EDTA has launched a series of e-seminars to apply recent trial findings to patient care. The e-seminars focus on topics like SGLT2 inhibitors and COVID-19, aiming to provide nephrology experts with insights into the benefits and risks of new treatments.

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.