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Science News Archive 2023


Page 267 of 444

Clarity with tiny drug crystals

A team of researchers used 3D-electron diffraction/micro-crystal diffraction to determine the structure of Levocetirizine dihydrochloride, an over-the-counter oral antihistamine. This breakthrough allows for a better understanding of its properties and potential applications.

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.

Fighting off pests with deep learning and drones

Researchers used deep learning to analyze drone images of pine trees, detecting pine processionary moth larvae nests with high accuracy. The method can be applied in various settings to inform tree health managers about potential threats.

A brand new, shiny CAR design

A new CAR T cell design approach using machine learning and artificial intelligence is being developed to improve cancer treatment. The project aims to create a hybrid knowledge- and data-driven approach to guide the design of immunotherapeutic cells.

What you count is not necessarily what counts

A new study reveals faster growth rates of SAR11 bacteria than previously believed, with some groups dividing up to ten times faster. The research also shows that the timing of bacterial proliferation can influence their abundance and survival, challenging previous assumptions about marine microbial life.

Apple iPhone 17 Pro

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

Sexing chicken eggs by scent

A new method for sexing chicken eggs by scent has been developed by researchers at UC Davis, allowing for early identification of male embryos. The technology relies on detecting volatile organic compounds emitted by the developing embryo, which can be analyzed using gas chromatography/mass spectrometry.

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.

“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.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

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.

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.

Fluke 87V Industrial Digital Multimeter

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.