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Science News Archive March 2023


Page 20 of 44

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.

Ultrafast beam-steering breakthrough at Sandia National Labs

Researchers at Sandia National Laboratories have demonstrated the ability to dynamically steer light pulses from conventional, incoherent light sources using a semiconductor device. This breakthrough has significant implications for applications such as holograms, remote sensing, and self-driving cars.

Can lymph nodes boost the success of cancer immunotherapy?

Researchers found that immunotherapy can activate tumor-fighting T cells in nearby lymph nodes, potentially boosting efficacy against solid tumors. The study suggests leaving lymph nodes intact until after immunotherapy could improve treatment outcomes for patients with head and neck cancers.

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.

Emerging deforestation frontier in southwestern Amazon sees increase in burnings

A recent study found that the Amazon Rainforest in southwestern Brazil has experienced a significant increase in deforestation and burning, with 4,141 km² of forest destroyed between 2003 and 2019. The region's agricultural activities and infrastructure have contributed to this trend, posing a threat to conservation units and Indigenou...

Speckle-illumination proves useful in photoacoustic microscopy

Researchers have successfully applied speckle illumination to photoacoustic microscopy, reducing tissue damage and improving image reconstruction. The technique harnesses the power of structured illumination methods initially developed for optical microscopy, allowing for more efficient imaging with acoustic detection.

Food FARMacia breaks the link between food insecurity and obesity in children

A new study found that a Food FARMacia program, which provided free and healthy foods to families in need, was associated with reduced childhood obesity outcomes and improved household food security. The program, which operated mobile pantries twice a month, showed a clinically significant decline in childhood obesity risk factors afte...

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.

Muscle health depends on lipid synthesis

A study by IMBA researchers links muscle degeneration to a deficiency in the enzyme PCYT2, essential for lipid synthesis. PCYT2 depletion affects mitochondrial function and muscle energetics, highlighting the importance of lipid balance in muscle health.

How cross-sector coalitions can improve public health

A new study reveals that cross-sector coalitions can create effective policies, systems, and environments for change in addressing early childhood obesity. By bringing together individuals from government, public health, healthcare, and other arenas, coalitions can diffuse knowledge into social and professional networks, leading to inc...

Mind-control robots a reality

The University of Technology Sydney has developed a brain-computer interface technology that allows users to control devices such as robots and machines using only their thoughts. The technology has been successfully tested in various environments, achieving high accuracy rates of up to 94%. It also has significant potential in fields ...

Apple iPhone 17 Pro

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

Transfer-tattoo-like cell-sheet delivery for wounds

A team of researchers developed a transfer-tattoo-like cell sheet that can be directly applied to targeted surfaces, facilitating cutaneous wound healing and promoting skin tissue regeneration. The system leverages natural cell migration between surfaces, eliminating the need for external stimuli and detachment processes.

Demographic modeling plays back tape of wheat evolution

Researchers used demographic modeling to reconstruct wheat's evolutionary history during the Holocene, revealing its origins near the Caspian Sea and slow speciation process. The study also found that crop relatives are valuable for breeding resilient crops but face decline due to changes in human diets and climate change.

Americans’ IQ scores are lower in some areas, higher in one

A new study found evidence of a reverse 'Flynn effect' in the US, with declines in verbal reasoning, matrix reasoning, and letter/number series scores, but an increase in 3D rotation scores. The study suggests that changing values and motivation may be contributing factors.

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.

Reduced speckle on the horizon

Researchers have demonstrated an easy method to alter VCSELs to reduce speckles, improving their suitability for applications like lighting and holography. By changing the device shape, they introduced chaotic behavior, allowing more modes to be emitted and reducing speckle density.

Lighting up tumours could help surgeons remove them more precisely

Researchers have developed a new technique that combines real-time images with short-wave infrared light to differentiate between cancerous tumours and healthy tissue. This innovation has the potential to improve treatment outcomes for neuroblastoma patients by allowing surgeons to remove cancerous cells more precisely.

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.

UCF researchers are getting to the heart of the matter

A team of UCF researchers is working on a new project to educate the next generation of nurses, nurse practitioners, and social workers to improve heart health in medically underserved communities. They are using high-fidelity simulation scenarios to foster inter- and intradisciplinary care.

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.

Association of household opioid availability with opioid overdose

A study found that having opioids at home increases the risk of overdose for those living with them, emphasizing the importance of proper disposal and education. Household prescription opioids are associated with a higher likelihood of overdose for others in the household, even if they don't have their own prescription.

Attending live sport improves wellbeing – study

New research by Anglia Ruskin University found that attending live sporting events boosts life satisfaction and sense of life being worthwhile, while reducing loneliness. The study used data from over 7,200 adults living in England and suggests that watching live sport can be an effective public health tool.

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.

Chemical scissors enable structural editing of layered materials

Researchers developed a chemical scissors-mediated structural editing strategy to regulate the structure and elemental composition of MAX phases/MXenes. This approach enables the creation of novel MAX phase and MXene materials with improved functional applications.

Discovery of root anatomy gene may lead to breeding more resilient corn crops

A new discovery identified a gene encoding a transcription factor that triggers the development of root cortical aerenchyma, enabling corn roots to capture more water and nutrients from dry soil. This trait results in air passages forming in the roots, making them metabolically cheaper and more efficient in exploring the soil.

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.

Women working rotating shifts especially likely to be frail, York study finds

A York University study found that rotating shift work is associated with an increased risk of frailty among middle-aged and older workers in Canada, especially for women. The research used a comprehensive approach to investigate the relationship between shift work and frailty, which may be linked to circadian rhythm disruptions.

Researchers develop biodegradable, biorecyclable glass

A research group has developed a family of eco-friendly glass fabricated from biologically derived amino acids or peptides. The proposed glass is biodegradable and biorecyclable due to its unique combination of functional properties, including excellent optical characteristics and good mechanical properties.

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.

Uppsala scientists reveal protein synthesis mechanism in Giardia parasite

Researchers used cryo-electron microscopy to visualize the protein synthesis mechanism in Giardia intestinalis, resolving high-resolution structures of six different states of elongation. These findings provide valuable information for screening specific drugs against Giardia and other protozoan parasites.

Better simulations of neutron scattering

Researchers developed a new 'next-event estimator' (NEE) called eTLE to increase Tripoli-4¹'s precision using Monte Carlo simulations. The approach improves accuracy in predicting neutron scattering in crystalline media, paving the way for more accurate predictions in nuclear reactors.

Fluke 87V Industrial Digital Multimeter

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

DOE renews CABBI for five more years

The DOE has committed $237.9 million to the Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) for a five-year extension, continuing groundbreaking work toward U.S. energy independence. Researchers will develop fuels and products by integrating three highly interconnected priority areas.

River deltas: Valuable and under threat

Millions of people living in river deltas face risk due to human activities such as damming and levee construction. Climate change is just one part of the story; local resource management can have a greater impact on delta sustainability.

Meta Quest 3 512GB

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

Qubits put new spin on magnetism: Boosting applications of quantum computers

Research using a quantum computer has designed and characterized tailor-made magnetic objects using qubits, opening up new approaches to develop materials and robust quantum computing. The study demonstrates the ability to create magnetic quasicrystal lattices that can host states beyond classical information technology.

Noise harming ocean invertebrates and ecosystems

Human activities are causing rapid changes to the ocean soundscape, harming invertebrates through cellular and ecosystem-level impacts. The study highlights the sensitivity of various invertebrates to underwater sound and emphasizes the need for urgent research and mitigation strategies.

New gene-editing technique reverses vision loss in mice

Researchers have successfully restored vision in mice with retinitis pigmentosa using a new CRISPR-based genome editing technique. The PE SpRY system corrected genetic mutations and restored normal electrical responses to light, preserving vision into old age. This breakthrough offers potential for treating inherited blindness.

Celestron NexStar 8SE Computerized Telescope

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

Boosting survival of a beneficial bacterium in the human gut

A Yale study found that beneficial gut bacterium Bacteroides thetaiotaomicron responds to starvation for carbon by sequestering essential transcription factor in membrane-less compartment, increasing its activity and modifying gene expression. This mechanism enables colonization of mammalian gut and reveals a vital strategy for

New study counts the environmental cost of managing Japanese knotweed

A Swansea University research study has evaluated the long-term environmental impacts of different Japanese knotweed management methods. The study found that glyphosate-based foliar spray control is the most sustainable approach, using the least materials and having the lowest economic costs.

The most beautiful strongly bound dibaryon

Physicists from Tata Institute of Fundamental Research and The Institute of Mathematical Science have predicted the existence of a deeply bound dibaryon made of two triply bottom Omega baryons. This finding elucidates strong forces in baryon-baryon interactions, potentially explaining nuclear bindings.