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Science News Archive June 2020


Page 18 of 48

Mayo finds convalescent plasma safe for diverse patients with COVID-19

Researchers at Mayo Clinic have found that investigational convalescent plasma is safe to use in a diverse group of 20,000 patients, with a significant decline in seven-day mortality rates compared to previous studies. The study also found lower serious adverse events and a more rapid availability of plasma for treatment.

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.

Measles origin finding could inform COVID-19 research

A team of researchers sequenced a measles genome from 1912 and found it likely arose in human populations around the 6th century BCE. This finding suggests that large cities may have played a role in the emergence of the virus. Understanding the origins of COVID-19 could help protect against and fight the pandemic.

"Fake news" lowers trust in mainstream media across party lines, study finds

A Rutgers-led study reveals that consuming fake news increases political trust, especially among moderates and conservatives, while strong liberals mistrust the government. The researchers found a positive association between fake news exposure and overall political trust, with an 8% increase in trust for Congress.

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.

COVID-19 affects adolescent and young adults sexual and reproductive health

The COVID-19 pandemic is affecting the sexual and reproductive health of adolescents and young adults due to social distancing, school closures, and limited access to contraception and abortion care. Despite reduced opportunities for sex, many youth face significant challenges in accessing necessary healthcare services.

Suicide rate for people with schizophrenia spectrum disorders 170 times higher

A study of 75,000 patients with schizophrenia spectrum disorders found that those who experienced a mood disorder or hospitalization prior to diagnosis were at the highest risk for suicide. The researchers suggest increasing age limits for first episode psychosis programs and extending clinical follow-up care as potential solutions.

Genetic variation may affect bacterial composition and healing of wounds

A study found that genetic variation affects the types of bacteria that infect wounds and the healing process. The researchers identified specific genes associated with microbiome diversity in chronic wounds, which could lead to predictive biomarkers and targeted therapies for patients at risk of persistent infections.

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.

MSU researchers team with colleagues in $3.7M project to advance nuclear physics

Researchers at MSU are working on a $3.7M project to create more accurate models of scientific phenomena using Bayesian statistics and machine learning. The team aims to improve the characterization and reduction of uncertainties in nuclear processes, making it easier for scientists to design experiments and allocate resources.

Two-dimensional carbon networks

Researchers have developed a simple bottom-up synthesis method for graphdiyne, a two-dimensional carbon network with adjustable electronic properties. The material demonstrates excellent lithium-storage capacity and stability, making it suitable for electrochemical applications.

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.

Cancer drug cures COVID-19 patient with acute respiratory distress

A cancer drug called ruxolitinib was used to treat a COVID-19 patient with acute respiratory distress, resulting in clinical stabilization and rapid improvement in respiration and heart function. The treatment's success has led to the approval of a clinical trial to test its effect on additional COVID-19 patients.

KU Leuven researchers shed new light on solar flares

Researchers at KU Leuven have created a self-consistent simulation of solar flares, allowing them to calculate the energy conversion efficiency. This breakthrough enables the prediction of key aspects of space weather phenomena, including the Northern Lights.

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.

Women and men still choose partners like they used to

Research from Norwegian University of Science and Technology finds that people tend to choose partners based on similar criteria as they did in the past. Key findings suggest a lack of significant changes in partner selection over the past three decades.

Researchers make next-generation, high-toughness battery component

A team of Brown University researchers has developed a new ceramic material that doubles the toughness of traditional solid-state lithium ion batteries. The material combines graphene and ceramic to improve mechanical properties while maintaining electrical functionality.

Apple iPhone 17 Pro

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

A deep-learned E-skin decodes complex human motion

A deep-learning powered single-strained electronic skin sensor captures complex five-finger motions in real-time, creating a virtual 3D hand. The sensor's rapid situation learning system ensures stable operation regardless of its position on the skin.

Nanoparticle for overcoming leukemia treatment resistance

UConn researchers use patented nanoparticle with common chemotherapy drug doxorubicin to target leukemia stem cells, reducing treatment-resistant relapses. The nanoparticle enables slow release of the drug to bone marrow, improving survival rates and inhibiting cancerous stem cells.

Fluke 87V Industrial Digital Multimeter

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

Bobwhites listen to each other when picking habitat

Researchers found that northern bobwhites are drawn to habitats based on the presence of other birds, which could aid in conservation efforts. This phenomenon, called conspecific attraction, was studied using recordings of bobwhite songs.

Researchers study a novel type of extracellular vesicles

The study reveals that matrix-bound vesicles (MBVs) have a similar size to liquid-phase EVs but contain different proteins, lipids, and microRNAs. MBVs also share common characteristics with parent cells, suggesting a possible origin from mitochondria.

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 Argentine fossils uncover history of celebrated conifer group

Researchers discovered well-preserved conifer fossils in Patagonia that show the Araucaria genus has roots in the ancient supercontinent Gondwana. The findings suggest that relatives of Norfolk Island pines were part of a rainforest stretching across Australasia and Antarctica.

The first model proposed to simulate the functioning of concept cells in the brain

Researchers from Lobachevsky University and international colleagues have developed a model that demonstrates the existence of concept cells in the brain, which can process and learn abstract concepts. The study suggests that individual neurons, rather than large neuronal complexes, are responsible for complex tasks performed by humans.

Less sleep reduces positive feelings

A study found that sleeping less than normal impairs positive feelings, reducing joy, enthusiasm, and attention. Participants experienced a flattening of emotions when they slept less, scoring worse on accuracy tests. This impact persists for multiple days after sleep deprivation, affecting mental health.

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.

Researchers identify key steps in development of kidneys

A study by Massachusetts General Hospital researchers found that a protein called AP-2 beta induces expression of KCTD1, which triggers kidney structure differentiation. The discovery could lead to therapeutic approaches to block reactivation of beta-catenin in the adult kidney to inhibit renal fibrosis.

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.

Goodbye 'extinction,' hello 'evanescence'? Validating a new paradigm

A new article validates the paradigm of multigenerational attritional loss of reproductive fitness (MALF) as a complete explanation for extinction. This shift from 'extinction' to 'evanescence' provides a clearer understanding of cause and effect, allowing for intervention in ongoing extinction events.

Popular doesn't mean influential among Cambodian farmers

Researchers found that providing less popular farmers with new information and technologies leads to wider community adoption of sustainable farming practices. The study suggests that relying on prominent farmers may not be effective in spreading sustainable practices.

Human brain size gene triggers bigger brain in monkeys

Researchers find that the human-specific gene ARHGAP11B causes an enlarged neocortex in common marmosets, a non-human primate. The study suggests that this gene may have played a key role in the expansion of the human neocortex during evolution.

Strenuous daily exercise may shorten, not prolong, longevity

Researchers at Tokyo Institute of Technology found that Kabuki actors had shorter lifespans compared to other traditional arts performers who led sedentary lifestyles. The study suggests that excessive endurance training and physical activity may overwhelm the beneficial aspects of regular exercise.

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.

Vapor fix lifts up perovskite crystal performance

Researchers from KAUST developed a simple and noninvasive treatment to optimize perovskite solar cell materials. A bromine vapor treatment penetrates the surface of crystals, removing defects and producing a dramatic increase in electrical conductivity and carrier mobility.

Diabetic ketoacidosis threatens hospitalized patients with COVID-19

Diabetic ketoacidosis is a common and severe complication in hospitalized patients with COVID-19, causing dehydration and breathing difficulties. A new clinical perspective outlines simpler methods of management to protect healthcare providers and keep ICU beds available for severe cases.

Hookworm trial offers new hope to MS patients

Researchers found that infecting patients with a safe dose of Necator americanus induces immunoregulatory responses and boosts regulatory T cells, which help control the immune system. The study showed that more than half of patients receiving the hookworm had no new lesions at all.

Clear signs of brain injury with severe COVID-19

A study from University of Gothenburg found that COVID-19 patients with moderate to severe symptoms exhibited brain injury signs, including elevated GFAP and NfL biomarkers. These biomarkers were also associated with disease severity and ventilator treatment.

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.

Researchers study catastrophic disease events in marine mammals

A recent study published in Global Change Biology found that infectious disease-induced mass mortality events occur in 14% of marine mammal species, with viruses causing 72% of these events. Habitat breadth was also a key factor, with pinnipeds being overrepresented among affected species.

Optogenetic odors reveal the logic of olfactory perception

Researchers created an electrical signature that mimics an odor in the brain's smell-processing center, advancing our understanding of olfactory perception. The approach revealed key spatial and temporal neural features that combine to form a code for converting sensory information into perception of an odor

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.

Researchers discover unique material design for brain-like computations

Researchers at the U.S. Army Research Laboratory have developed a unique material design inspired by the human brain's neural structure for brain-like computations. This design strategy promises orders of magnitude reductions in power consumption, suitable for complex data classification and processing.