Bluesky Facebook Reddit Email

Science News Archive June 2020


Page 45 of 48

Study casts doubt on usefulness of Ofsted ratings

A recent study by the University of York suggests that Ofsted ratings have a negligible impact on students' educational achievement and wellbeing. Only one tenth of the difference in grades can be attributed to school quality, highlighting the limited effectiveness of these ratings as guides for parents and students.

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.

Tiger snakes tell more about local wetlands' pollution levels

A study by Curtin University found that tiger snakes living in Perth's urban wetlands are accumulating toxic heavy metals in their livers, suggesting habitat contamination. The snakes' bioaccumulation of heavy metals through eating frogs indicates the wetlands' pollution levels are a concern for local biodiversity.

Celestron NexStar 8SE Computerized Telescope

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

Exotic nanotubes move in less-mysterious ways

Researchers isolated single BNNTs using a fluorescent rhodamine surfactant, allowing them to track their movement and confirm Brownian motion matches predictions. This study helps understand particle behavior in liquids and could lead to the development of novel composite materials and biomedical applications.

Spine surgeons face COVID-19 challenges worldwide

A global survey of 902 spine surgeons revealed that 75% of surgical cases were canceled weekly due to COVID-19. The majority reported elevated anxiety and uncertainty about managing patients with the virus.

Global warming will lift agriculture weed threat

Climate change may lead to a decrease in areas suitable for most Invasive Weed Species globally, but not in highly productive agricultural regions like Europe, US and Australia. Existing eradication efforts are inadequate to counter the growing threat of invasive weeds.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

New experiment design improves reproducibility

An international team recommends integrating biological variability into experimental design to produce more generally valid results. This approach, called systematic heterogenisation, aims to reduce the number of experiments needed while increasing their reproducibility.

Scientific breakthrough toward treatment of Fragile X syndrome

Researchers at UCalgary have made a breakthrough discovery that could lead to the development of treatments for Fragile X syndrome, a genetic cause of Autism Spectrum Disorder. By replacing the missing FMRP protein in the brain, scientists hope to reduce hyperactivity and improve cognitive function.

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.

Bacteria fed by algae biochemicals can harm coral health

A new study finds that bacteria fed by algae biochemicals can harm coral health, leading to a shift in reef ecosystems dominated by turf and fleshy algae. The research reveals the role of microbiomes in coral-algae interactions, offering opportunities for probiotic engineering to improve coral resilience.

The Third Age is the Golden Age

A new project aims to drive evidence-based propositions for creating an environment where Third Agers (older individuals easing off full-time employment) can contribute to society. The study explores building social capital beyond economics and reimagining traditional family structures to provide support.

Piecing together the Dead Sea Scrolls with DNA evidence

Scientists used ancient DNA to link fragments of Dead Sea Scrolls, revealing new insights into their meaning and historical context. The analysis found that scrolls made from the same animal skin were more likely to belong together.

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.

Novel bioaccumulative compounds found in marine bivalves

A study published in Environmental Science & Technology found that mussels and sediment from Hiroshima Bay contain novel bioaccumulative compounds with high toxicological effects. The researchers identified unknown mixed halogenated compounds with similar physicochemical properties to persistent organic pollutants.

Recycling plastics together, simple and fast

Researchers at Shinshu University have created a method to blend different types of thermoplastic materials without compromising their quality. By using a compatibilizer, they successfully melted various plastics together, paving the way for more efficient recycling and reducing plastic waste in the environment.

COVID-19, fake science, and conspiracy theories

A commentary article exposes COVID-19 conspiracy theories linked to Dr. Judy Mikovits' fraudulent research, highlighting the dangers of such misinformation. The journal AIDS Research and Human Retroviruses has spoken out against the spread of false information on social media platforms.

Good night? Satellite data uncovers dolphins on the move at nighttime

Researchers from FAU Harbor Branch Oceanographic Institute used satellite telemetry to track the movement of Indian River Lagoon dolphins at night. The study found that these dolphins regularly leave the estuarine system and swim substantial distances up freshwater rivers, creeks, and canals.

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.

Human waste could help combat global food insecurity

A team of researchers has discovered a way to create a nitrogen-rich fertilizer using human waste, which could increase agriculture yields in developing countries and reduce groundwater contamination. The new method involves recycling nitrogen from urine through a process involving biochar and CO2 priming.

SUTD-led research powers longer lasting rechargeable batteries

Researchers from SUTD have developed a new material that increases the lifespan of rechargeable batteries using sodium ion technology. The breakthrough addresses the global shortage of lithium resources and enhances energy density, enabling more efficient power supplies for electronic products.

Finding balance between green energy storage, harvesting

A study by Jacek Kapica identifies three indicators to help find the perfect size for renewable wind and solar energy storage facilities while optimizing energy harvesting. Increasing power reliability influences the nominal power of energy generation units at a given size of storage.

Apple iPhone 17 Pro

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

How a molecular alarm system in plants protects them from danger

Researchers at Tokyo University of Science discovered how plants recognize specific chemical signals in insect oral secretions to trigger their defense responses. The study reveals a complex molecular alarm system that helps plants develop 'immunity' against predators, providing new insights into plant defense mechanisms.

An important new tool for developing COVID-19 treatments, vaccines

A new web resource has been created to provide scientists with easy access to the latest SARS-CoV-2 protein structures, ensuring the highest accuracy possible for treatments and vaccines. The tool, developed by an international team of experts, also includes assessments of model quality and enhanced versions when available.

Aluminum oxide crystal tested as a UV radiation sensor

Researchers developed a thermoluminescent material that responds to UV radiation, overcoming current limitations in personal and environmental UV dosimetry. The new material enables accurate detection of UV exposure and has potential applications in various fields.

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.

More efficient biosolar cells modelled on nature

Researchers have created a two-component bioelectrode using biological components from nature, improving the efficiency of sunlight conversion into electrical energy. The new design enables the use of twice as many photons within the green gap, compared to previous systems.

UCI scientists engineer human cells with squid-like transparency

Researchers at UCI have engineered human cells to mimic squid skin, allowing them to change their transparency and scattering of light. The study's findings offer a potential method for tuning light-scattering properties in human cells and may lead to new biomolecular markers for medical applications.

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.

New evidence on bed bug burden in urban neighborhoods

Researchers confirm strong association between bed bug infestations and socioeconomic factors like neighborhood income, eviction rates, and crowding. The study uses systematic data from Chicago's Department of Buildings to show that poorer neighborhoods face higher risk of bed bug infestations.

Study: Reflecting sunlight to cool the planet will cause other global changes

Researchers found that solar geoengineering schemes could weaken extratropical storm tracks in both hemispheres, leading to less powerful winter storms but also stagnant conditions and reduced wind. The study's results have significant implications for understanding the potential effects of climate engineering on global weather patterns.

New CRISPR advance may solve key quandary

Scientists at ChristianaCare's Gene Editing Institute have developed a new CRISPR advance that can safely target and disable the NRF2 gene linked to a bleak prognosis in lung cancer tumors. This approach aims to improve the efficacy of conventional chemotherapy and radiation treatments while minimizing harm to normal cells.

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.

Citizen scientists spot closest young brown dwarf disk yet

Researchers have discovered the closest young brown dwarf with a disk that could potentially host planets, located just 332 light-years from Earth. The brown dwarf, named W1200-7845, is estimated to be 3.7 million years old and sits within a moving group of stars.

New model shows how diamond-carrying rocks formed in Northern Alberta

A new study proposes a model for the formation of diamond-bearing kimberlites in Northern Alberta, which was caused by the movement of an ancient slab of oceanic rocks. The research combines geophysical imaging, geochronological dating and plate motion calculation to explain how diamonds came to Earth's surface.

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.

Environmental justice defenders victims of violence and murder

A study analyzing 2,743 global environmental conflicts found that activists are often victims of criminalization, physical violence, and murder, with indigenous peoples disproportionately affected. Successful mobilizations can halt environmentally destructive projects, with a success rate of up to 27% when combining strategies.

Integrating behavioral health services into medical practices faces barriers

A RAND Corporation study found that behavioral health integration is possible in various medical practices, with adaptation to each practice's needs being key to success. Financial sustainability remains a challenge, despite the effectiveness of integration in improving patient care and reducing mental illness burden.

Genome evolution goes digital

The study focuses on flipons, DNA sequences that act as on-off switches to change genetic information. Flipons enable the compilation of multiple messages from a single genomic sequence, generating more diversity than mutation or DNA rearrangements.

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.

When determining sex, exceptions are the rule

A new review reveals a surprising number of exceptions to the purported rules of sex chromosome evolution, questioning their applicability across species. Global dosage compensation is found to be the exception rather than the rule, and studies show high rates of turnover and diversity in sex chromosomes.

Climate change could dramatically reduce future US snowstorms

A new study predicts a significant decrease in US snowstorms due to climate change, with a potential 28% reduction in frequency and size of snowstorms. The study suggests that winters will start later, end earlier, and experience fewer extreme snowfall events.

Pulmonary embolism and COVID-19

A study published in Radiology found that 51% of patients with a pulmonary embolism were diagnosed in the Emergency Department, and 72% of PE diagnoses occurred in patients not requiring ICU-level care. Early detection using CT angiography was key to treatment, and preventive blood thinners should be considered for COVID-19 patients.

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.

Discovery of long sought tiny explosions on the Sun

A team of scientists at Tata Institute of Fundamental Research has detected tiny flashes of radio light from all over the Sun, identified as evidence for small magnetic explosions. These discoveries could explain the long-standing coronal heating problem, with preliminary estimates suggesting that these tiny explosions collectively hav...

Artificial tissue used to research uterine contractions

Researchers developed two experimental devices to study the harmful effects of hyperperistalsis on synthetic uterine tissue. The study found that peristaltic shear stresses caused alterations to endometrial epithelial cells and myometrial smooth muscle cells.

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.