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Science News Archive July 2023


Page 17 of 36

Bot inspired by baby turtles can swim under the sand

The robot uses two front limbs mimicking turtle hatchlings' oversized flippers to detect obstacles and navigate through sand. It has the potential to inspect grain silos, measure soil contaminants, and aid in search and rescue operations.

What motivates family forest landowners to manage invasive species?

A study by the University of Illinois examines how family forest landowners in Maine and New Hampshire approach invasive species management. The researchers found that landowners prefer mechanical control methods, which are more expensive but less effective than chemical control, due to strong neighborhood effects. This has implication...

Meta Quest 3 512GB

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

VERA unveils surroundings of rapidly growing black holes

An international team of astronomers used VERA to observe six nearby active NLS1 galaxies, uncovering clues about how rapidly growing massive black holes form and grow. The study revealed significantly greater Faraday rotation compared to older black holes, indicating abundant gas in the nuclear regions.

AI-guided brain stimulation aids memory in traumatic brain injury

Researchers have developed a new study showing that targeted electrical stimulation in patients with traumatic brain injury improved memory recall by 19%. The technology delivers the right stimulation at the right time, informed by the wiring of the individual's brain and that individual's successful memory retrieval.

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.

NIH grant backs Rice U. lab’s sickle cell disease research

Gang Bao's lab receives a 4-year, $2.6 million grant from the National Institutes of Health to investigate the safety and efficacy of using gene editing treatments like CRISPR-Cas9 to treat sickle cell disease. The team aims to understand the mechanisms behind large gene modifications and their biological consequences.

Ethylene boosts plant yield and vigor

Researchers discovered that exposing seedlings to ethylene increases size and vigor, leading to longer roots, higher density of lateral roots, and increased aerial tissue fresh weight. The findings suggest that ethylene treatments can improve yields without sacrificing stress tolerance.

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.

Study sheds light on where conscious experience resides in brain

Scientists have identified a region of the brain where sustained visual images are retained during perception. This finding may help doctors determine whether coma patients are still aware of their surroundings and could lead to treatments for disorders of consciousness.

Scientists unravel evolutionary history of the Arctic flora

Scientists have deciphered the Arctic flora's evolution over time, discovering its roots date back to the Early Late Miocene. The study reveals a complex dispersal corridor between the Arctic and western North America, with both immigration and in situ speciation contributing to biodiversity.

The carbon cycle is speeding up

A recent study found that warming in Northern ecosystems leads to a massive loss of carbon in the soil, with up to 40% released into the atmosphere within years after warming. The research team also discovered that plant productivity becomes nitrogen limited under warming conditions, reducing the ecosystem's ability to store carbon.

How to track animal of legend? Look to the poop

A team of researchers used genetic and isotopic analyses to study jaguar scat in the Mountain Pine Ridge Forest Preserve, revealing habitat needs and conservation insights. The study demonstrates a novel approach to surveying wildlife without direct interaction.

Apple iPhone 17 Pro

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

New hope for inflammatory disorders - controlling dangerous immune response

A groundbreaking study has uncovered potential treatments for inflammatory disorders by targeting specific receptors involved in the immune response. Researchers created mimetic peptides that successfully reduced inflammation in human immune cells and provided significant protection against toxic shock in mice.

Case Report: Intrathoracic synovial sarcoma with BRAF V600E mutation

Researchers report a case of a 15-year-old boy with recurrent intrathoracic synovial sarcoma who achieved partial response with BRAF inhibitor Vemurafenib treatment. The study highlights the importance of routine next-generation sequencing to drive treatment choice and investigate BRAF mutations in SS tumors.

Efficient discovery of improved energy materials by a new AI-guided workflow

Scientists have developed an AI-guided workflow to efficiently discover novel thermal insulators. By approximating target properties and applying machine learning methods, they identified over 50 strongly thermally insulating materials, reducing the number of calculations needed by over two orders of magnitude.

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.

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.

Cell protein discovery points to healthier ageing

A protein called ATSF-1 controls a fine balance between new mitochondria creation and damaged mitochondria repair, promoting cellular health and healthy ageing. This discovery could have exciting implications for preventing mitochondrial damage and improving quality of life.

Bifacial perovskite solar cells point to higher efficiency

Researchers at NREL have developed bifacial perovskite solar cells that capture both direct and reflected sunlight, resulting in efficiencies of up to 23% on the front side and 91-93% on the back. This could lead to higher energy yields and lower costs over time.

Science language barrier could cost countless careers

A University of Queensland-led survey found non-native English speakers need up to twice as much time to conduct scientific activities, with papers rejected two-and-a-half times more. The study highlights the challenges faced by non-native English speakers in academia, which can lead to stagnated careers and a loss of potential contrib...

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.

Hidden cameras spot wildlife returning home after 2018 megafire

A recent study analyzing camera trap images found six wildlife species, including coyote and gray fox, to be remarkably resistant to the Mendocino Complex Fire's impacts. Small patches of tree cover spared by the fire provided a refuge for these animals, allowing them to recover and even spread back into burned areas.

Previously unknown methan sources identified in Hamburg

A study by Technical University of Munich (TUM) has identified numerous previously undetected methane sources in Hamburg, including leaking gas pipelines and incomplete combustion. The researchers used mobile measurements and sensor networks to detect unknown emissions and quantify their impact on greenhouse gas emissions.

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.

Walking the moral tightrope:

Career civil servants sought to comply with Trump administration, but faced toxic leadership and limited room for dissent. They searched for ways to uphold multiple commitments while avoiding risk of retribution or violating professional norms.

Researchers identify proteins associated with deadly burns

Researchers from Osaka University identified ten blood proteins associated with mortality in severe burns, including HBA1, TTR, and SERPINF2. These proteins may serve as targets for developing new treatment methods for burns, offering a promising direction for future research.

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.

A new sensor shows brain cells making and then breaking contact

Researchers from Osaka University developed a fluorescent sensor to visualize Pcdh interactions in live neurons, allowing for the first time to observe dissociation of these interactions. This technique has potential applications in understanding brain disorders such as autism and epilepsy.

Carbon pricing disproportionately harms the elderly

A study finds that carbon pricing policies will harm the elderly, particularly those on fixed incomes, by increasing the cost of heating and cooling. The authors propose targeted social protection schemes to buffer the impacts on the elderly as the world works to mitigate climate change.

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.

Jones & Van Aken conducting stream monitoring

Researchers R. Christian Jones and Benoit Van Aken are collecting water samples in six locations in Fairfax City to analyze dissolved oxygen, pH, temperature, and other key factors. The project aims to provide a long-term snapshot of the city's stream health.

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.

Lewy body disease can be detected before symptoms

Researchers at Lund University have developed a spinal fluid test to detect Lewy body disease before symptoms emerge. The study found that nearly ten percent of individuals without initial cognitive or motor difficulties had Lewy bodies in their brains, highlighting the potential for early detection and treatment.

Natural hazard vulnerability shows disproportionate risk

Researchers at the University of Alabama created a detailed assessment of vulnerability to natural hazards across the continental US. The study found significant differences in vulnerability between neighboring blocks and identified top 10 states with high vulnerability rates, including Minnesota and Ohio.

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.

New geometric deep learning model for detecting stroke lesions

A new geometric deep learning model called GFCN has been developed to detect stroke lesions in brain imaging scans. The model leverages rich geometric information to segment brain tissue and achieves higher segmentation performance than other neural network architectures.

Quantitative analysis of cell organelles with artificial intelligence

Researchers developed a convolutional neural network to identify structures in cryo-X-Ray-microscopy data, achieving high accuracy within minutes. The AI-based analysis method enables faster evaluation of 3D X-ray data sets and has potential applications in studying cell responses to environmental influences.

Aggregation-induced catalysis: Asymmetric catalysis with chiral aggregates

Researchers at Texas Tech University and Nanjing University have developed a new method for controlling chirality in asymmetric catalysis using chiral aggregates. This method, called aggregation-induced catalysis (AIC), uses the aggregation of chiral auxiliary raw materials or catalysts to achieve controlled chirality in reactions. The...

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.

Each mom passes unique set of breast milk antibodies to baby

A new study reveals that breast milk contains a unique set of antibodies passed from mom to baby, which can vary significantly between mothers. This variability may explain why some infants develop life-threatening diseases like NEC, while others do not.