Bluesky Facebook Reddit Email

Science News Archive August 2020


Page 14 of 45

Value of agricultural water

The study provides a spatially distributed global estimation of the value of agricultural water worldwide across 16 globally important crops. Factoring in increased crop value associated with irrigation, the average water value is found to be around 0.23 USD/m3

The mathematical magic of bending grids

A team of mathematicians from TU Wien has developed a technique to calculate flat grids that can be unfolded into desired three-dimensional shapes. The method uses findings in differential geometry and has been successfully tested in practice, resulting in stable and structurally sound 3D structures with good static properties.

Low health literacy may be a risk factor for postoperative infection

Researchers found that patients with low health literacy were 4.5 times more likely to experience a postoperative infection after colorectal surgical procedures. The study highlights the importance of designing interventions and tools to better support patients with limited health literacy.

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.

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 taking a toll on everyday lives, UC Davis research suggests

Research by UC Davis suggests COVID-19 is severely impacting daily emotional lives and mental health, particularly among those with lower education levels and non-native English speakers. The study found that respondents experienced moderate to high levels of stress just 28 days into the pandemic.

Storing information in antiferromagnetic materials

Scientists at Mainz University prove that information can be stored electrically in antiferromagnetic materials. By using currents instead of magnetic fields, they improve the efficiency of writing operations, paving the way for applications such as smart cards and ultrafast computers.

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.

Hydrogen vehicles might soon become the global norm

Researchers at the University of Copenhagen have developed a new catalyst that can produce cheaper and more sustainable hydrogen-powered vehicles, reducing reliance on precious materials like platinum. The breakthrough could make hydrogen vehicles more durable and scalable, leading to a potential shift towards sustainable transportation.

'Biggest holes in the system'

A new study by Washington State University scientist Raven Weaver found that older adults living in very rural settings are less likely to receive available services compared to those in mostly rural areas. The study highlights the most vulnerable groups within the rural classification, emphasizing the need for proactive support.

Grass abundances during Dust Bowl

During extreme drought, C3 biomass production increased five-fold in grasslands while C4 plants declined. This shift is linked to changes in seasonal precipitation patterns favorable for C3 grasses

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.

Protein 'chameleon' colors long-term memory

Researchers at Rice University and UTHealth have discovered how a chameleon-like protein, CPEB3, interacts with actin filaments in neurons. This interaction enables the protein to adapt its binding sites to either SUMO or actin, allowing it to form long-lived aggregates that store memories.

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.

Strigolactones increase tolerance to weevils in tobacco plants

Research at the Max Planck Institute for Chemical Ecology found that strigolactones regulate plant defense against endophytic Trichobaris mucorea larvae by influencing jasmonate and auxin signaling pathways. This enables tobacco plants to produce defensive substances, increasing their tolerance to the weevil's attack.

Fruit flies see illusory motion in stationary patterns

Research using fruit flies found that certain stationary patterns trigger the perception of illusory motion. The brain's motion-detecting neurons play a key role in this phenomenon, driven by imbalanced responses to stationary edges.

Reducing transmission risk of livestock disease

A new study found that transmission risk of the PPRV virus increases with specific husbandry practices, including introducing sheep or goats to herds and attending seasonal grazing camps. In contrast, herd size was not related to transmission risk, but rather social cliques formed within individual compounds.

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.

Wireless device makes clean fuel from sunlight, CO2 and water

Researchers at the University of Cambridge developed a standalone device that converts sunlight, carbon dioxide, and water into oxygen and formic acid, a storable fuel. The device, based on 'photosheet' technology, has shown high selectivity with minimal by-products.

Locust swarm could improve collision avoidance

A team of engineers has developed a low-power collision detector inspired by locusts' ability to avoid collisions. The device mimics the locust's response to incoming objects, responding in two seconds and using minimal energy.

Politicians' preferences for truth-telling

Researchers surveyed 816 Spanish mayors about receiving personalized truth-telling reports, with nearly 70% reporting receiving heads in a coin flip despite statistical odds indicating they should have. The study suggests politicians' preferences for honesty are unclear or manipulable.

Genetic timeline of physical events in Antarctic

The study found that three species had been genetically isolated for at least 3.52 million years, while the other three were isolated for less than 2 million years. The results suggest a correlation with large-scale changes in the West Antarctic Ice Sheet affecting arthropod dispersal and population mingling.

Fluke 87V Industrial Digital Multimeter

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

Small molecule treatment reduces colon cancer metastasis

A new small molecule treatment reduces colon cancer metastasis by locking up cancer cells' ability to change shape and move throughout the body. The treatment cut the rate of cancer metastasis in half, according to a study published in the Proceedings of the National Academy of Sciences.

Less aggressive treatment better for heart patients who go into shock

A new study found that more than 30% of hospital patients who have a heart attack complicated by low blood pressure undergo an aggressive treatment, despite the existence of a less aggressive approach called a 'culprit-only' strategy. This strategy places stents only in the blocked blood vessels that caused the heart attack.

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.

Small quake clusters can't hide from AI

Researchers used data gathered before a 2017 deadly landslide in Greenland to demonstrate the effectiveness of deep learning in predicting seismic events. The study found weak but repetitive rumblings that accelerated over time, leading to the landslide, which could be detected by AI.

Failure to 'flatten the curve' may kill more people than we thought

New research by the University of Minnesota and the University of Washington reveals that additional ICU beds and non-ICU beds filled by COVID-19 patients result in more deaths. The study found that for every six additional ICU beds or seven additional non-ICU beds, one additional COVID-19 death occurs over the following week.

Each human gut has a viral 'fingerprint'

A comprehensive database of 33,242 unique viral populations in the human digestive system has been assembled by Ohio State University scientists. This discovery reveals a complex relationship between viruses and bacteria in the gut, with higher diversity associated with healthier individuals.

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.

Long-term exposure to air pollution linked to impaired breathing in children

Research presented at the European Respiratory Society International Congress shows that babies exposed to levels of air pollution within EU standards develop poorer lung function as children and teenagers. Long-term exposure to air pollution is also linked to a higher risk of developing asthma in adults, according to a second study.

Global forest restoration and the importance of empowering local communities

A new study emphasizes the importance of involving local communities in global forest restoration efforts, which could provide benefits to millions of people living on lands suitable for forest restoration. The research highlights opportunities for tropical countries to remove atmospheric carbon, promote biodiversity conservation, and ...

First review of SARS-CoV-2 and COVID-19 infection models

A comprehensive review of animal and cellular models of SARS-CoV-2 infection and COVID-19 highlights the importance of understanding underlying diseases in predicting mortality. The study identifies key factors, including age, male sex, social deprivation, and chronic conditions, that increase the risk of severe disease.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Forging molecular bonds with green light

QUT researchers develop a novel molecular coupling tool using green light and pH triggers, enabling catalyst-free chemical reactions. The tool has potential applications in drug delivery and 3D cell culture platforms, with the ability to control photoreactivity using varying pH levels.

Research reveals toll of pandemic on those with eating disorders

A new study from Northumbria University reveals that the COVID-19 pandemic is having a profound negative impact on nine out of ten people with eating disorders. The research found that disruptions to daily life, social isolation, and reduced access to healthcare services exacerbated symptoms.

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.

Media's pivotal pandemic power

A new study by Flinders University researchers analyzes national Australian newspaper coverage from early 2020, noting a rise in moral evaluations and behaviors linked to the COVID-19 pandemic. The study highlights the importance of balanced messaging and responsible media portrayals in public health crises.

Medieval texts reveal false Royal Navy origins

Research by Flinders University PhD candidate Matt Firth challenges long-held assumptions about the Royal Navy's origins, finding evidence that a tradition of defensive naval action existed before Alfred the Great's reign. The study also sheds light on medieval burial ships and cultural contact between England and Scandinavia.

Celestron NexStar 8SE Computerized Telescope

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

Fossil pollen record suggests vulnerability to mass extinction ahead

A new study using fossil pollen samples suggests that North America's plant biomes are experiencing low landscape resilience, similar to the end of the Pleistocene megafauna extinctions. The researchers found that forests persisted longer than grasslands and recovered more slowly if the ecosystem contains high plant biodiversity.

Blood pressure medication improves COVID-19 survival rates

Researchers found that Angiotensin-Converting Enzyme inhibitors (ACEi) and Angiotensin Receptor Blockers (ARB) reduced the risk of severe Covid-19 illness and death in patients with high blood pressure. The meta-analysis involved over 28,000 patients, indicating a protective role for these medications against Covid-19.

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.

Developing precise medicines for triple negative breast cancer

Scientists at Princess Margaret Cancer Centre discover a promising approach to identify the best patients for targeted therapy in triple negative breast cancer. Using patient-derived cell lines, researchers found a correlation between levels of RB1 protein and decreased growth in cancer cells.

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.

Electron movements in liquid measured in super-slow motion

Researchers detect electron movements in liquid water using photoemission, revealing a delay of 50-70 attoseconds compared to gaseous form. This discovery sheds light on chemical reactions and biological processes such as photosynthesis and DNA damage.