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Science News Archive May 2023


Page 13 of 40

“Hightech” materials from nature

A research team at Göttingen University has discovered that mobile and stationary cells have different mechanical properties due to their cytoskeleton. The study found that intermediate filaments, which are crucial for cell stability, exhibit metal-like plasticity when stretched, similar to non-biological materials.

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.

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.

Study may explain why high-sugar diets can worsen IBD

A new study suggests that high-sugar diets can exacerbate inflammatory bowel disease (IBD) symptoms by disrupting the colon's lining renewal process. The research found that a high-sugar diet led to impaired cell division and altered metabolic pathways in mice, resulting in faster gut damage.

Texas A&M team studying effects of crypto mining on Texas power grid

A Texas A&M team is studying the impact of cryptocurrency mining on the state's power grid, revealing a potential for demand flexibility during times of peak energy usage. The research suggests that when the grid is stressed due to heatwaves or other factors, cryptocurrency miners can shut down, providing a buffer against strain.

ToCoTronics extended

Physicists from Würzburg's ToCoTronics CRC have made groundbreaking discoveries in topological materials, including indene and bismuthene. The renewed funding will focus on shaping these materials into nanostructures using lithographic methods.

Apple iPhone 17 Pro

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

Cancer researchers join forces against deadliest brain tumors in children

A multi-institutional team of experts is studying how to use focused ultrasound to create a temporary gateway through the blood-brain barrier to deliver cancer medicine. Researchers aim to develop a personalized medicine approach in which they can test drugs on patient tumors and predict treatment effectiveness.

Earlier snowpack melt in the West could bring summer water scarcity

A new study from the University of Colorado Boulder documents more than 60 years of change in snowpack water storage across Western North America. The researchers found that snowpack water storage has significantly declined in over 25% of the Mountain West, leading to earlier water scarcity and impacts on agriculture and wildfire risk.

Meta Quest 3 512GB

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

Dinosaurs were the first to take the perspectives of others

A study by Lund University researchers reveals that visual perspective taking, a crucial social skill, originated in the dinosaur lineage around 60 million years ago. This finding challenges the prevailing view that mammals drove the evolution of complex cognition.

Skin patch shows promise for toddlers with peanut allergy

A year-long immunotherapy through a skin patch safely desensitized toddlers with peanut allergy, lowering the risk of a severe allergic reaction from accidental exposure. Children who originally reacted to small amounts of peanuts were able to tolerate larger quantities after completing treatment.

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.

Now is the time to deliver on salt-tolerant crops

Despite years of research, few salt-tolerant crops have been released commercially. KAUST researchers argue that increasing crop salinity tolerance is essential due to climate change impacts. New genetic tools and approaches like grafting or domesticating wild species can help develop more resilient crops.

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.

Identifying the bee’s knees of bumble bee diets

A new study has identified the preferred flower species of Midwest bumble bees, revealing that these social bees have more discerning dietary preferences than expected. The research found that common flower species like milkweed and thistles are favored by bumble bees, while others, such as alsike clover and black-eyed Susan, are ignored.

ETRI lays the groundwork for convenient and safe drone flight

Established as international standards at the International Organization for Standardization (ISO) meeting in Vienna, Austria, ETRI's 'Unmanned Aircraft Area Network' technology prevents collision risks between drones and supports simultaneous operation of hundreds of drones. The standards cover four detailed technologies: unmanned aer...

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.

Effects on memory of neuron diversity in brain region revealed

A new study found that neurons in a key brain region have different functions based on their genetic identity, which could lead to better understanding of the brain's computational flexibility and memory capacity. The diversity of neurons in the CA1 region of the hippocampus was previously unknown and is crucial for memory development.

Estonian researchers fight Lyme disease with local herbs

In Estonia, approximately one in three ticks carry bacteria that cause borreliosis. Researchers are exploring the potential of local medicinal plants to combat Lyme disease. Studies have shown that extracts from certain plant species, such as Galium verum and Galium aparine, possess significant antioxidant properties.

Siblings with autism share more of dad’s genome, not mom’s

Scientists have found that siblings with autism spectrum disorder (ASD) share more of their father's genome than initially thought. In many cases, it is the father who may play a bigger genetic role in ASD. This discovery offers new potential sources for understanding and treating the disorder.

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.

Humans are unique but not exceptional species of mammal

A recent study by UC Davis researchers found that humans exhibit reproductive inequality similar to other mammals, challenging the notion of human exceptionalism. The study also revealed greater reproductive egalitarianism in societies allowing polygynous marriages, where women have equal access to resources and parenting help.

Designing synthetic receptors for precise cell control

Researchers have developed a novel computational approach to design protein-peptide ligand binding complexes that can trigger complex cellular responses. The new biosensors can sense flexible compounds and provide optimal sensing of molecular signals, potentially leading to improved therapeutic applications.

Celestron NexStar 8SE Computerized Telescope

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

New method reveals bacterial reaction to antibiotics in five minutes

A new method called 5PSeq has been developed to quickly assess bacterial response to antibiotics, with potential implications for treating antibiotic-resistant infections. The method measures mRNA translation and decay, revealing how bacteria interact with environmental factors and stressors.

Microorganisms' climate adaptation can slow down global warming

A new study reveals that microorganisms can adapt to temperature changes and even benefit from them. The organisms differ in their sensitivity to temperature changes, with bacteria being more sensitive than fungi. This adaptation allows them to store carbon in soil, slowing down global warming.

A sticky colloidal sciences question now solved

Scientists from the Institute of Industrial Science, The University of Tokyo, have used in situ confocal microscopy to study colloidal gels. They found that different local particle arrangements uniquely modulated the properties of the gel, with tetrahedra arresting motion and pentagonal bipyramid clusters imparting solidity.

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.

A guide through the genome

A research team has developed a method to identify genetic variations responsible for differences in plant traits. The study found thousands of variations associated with traits like yield and pest resistance in maize. These regions can be targeted for plant breeding, leading to improved crop varieties.

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.

Hanna Kokko receives Alexander von Humboldt Professorship

Hanna Kokko, a renowned theoretical evolutionary biologist, has been awarded the Alexander von Humboldt Professorship for her groundbreaking research on the interplay between evolutionary and ecological factors. She will receive EUR 3.5 million to establish her research team and obtain necessary equipment and facilities.

Montreal protocol is delaying first ice-free Arctic summer

A new study shows that the Montreal Protocol is delaying the occurrence of the first ice-free Arctic summer by as much as 15 years. The treaty's implementation has postponed the melting of Arctic sea ice at this very moment, yielding measurable results within a few decades of its implementation.

Effective capital markets are needed to protect the climate

A new study by Potsdam Institute for Climate Impact Research and Mercator Research Institute finds that the current difference between savings and lending rates results in additional global heating of 0.2 degrees Celsius. Governments can effectively counteract high interest rates on loans by subsidising investment, leading to more foss...

Adverse pregnancy outcomes increase stroke risk

Women who experience adverse pregnancy outcomes are at a higher risk of developing stroke, with those having recurrent issues facing a twofold increase. Lifestyle interventions and sharing pregnancy history with doctors may help reduce this risk, according to the study published in the journal Stroke.

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.

Ozone treaty is delaying first ice-free Arctic summer

New research shows that the Montreal Protocol is delaying the first ice-free Arctic summer by up to 15 years. The treaty's regulation of ozone-depleting substances has slowed global warming and preserved the ozone layer.

Exercise seems to protect against major brain hemorrhage

A University of Gothenburg study found that individuals who engaged in regular physical activity had smaller hemorrhages upon arrival at the hospital. Physically active patients experienced 50% less bleeding volume compared to inactive ones.

Safety of Pfizer-BioNTech COVID-19 vaccine in children ages 5 to 17

A recent study published in JAMA Pediatrics monitored the safety of Pfizer-BioNTech COVID-19 vaccine in over 3 million children, identifying only rare cases of myocarditis or pericarditis, consistent with previous reports. The results provide additional evidence supporting the safety of COVID-19 vaccines in children ages 5 to 17.

Under control to the very end – how our cells kill themselves

Cell death is a crucial process in organisms, preventing tumor development and pathogen spread. Researchers at the University of Basel have now elucidated the exact mechanism of cell death, revealing that a specific protein called ninjurin-1 assembles into filaments that open the cell membrane, leading to its disintegration.

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.