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Science News Archive 2023


Page 151 of 444

European Society of Cardiology calls for competency-based cardiac imaging

The European Society of Cardiology calls for competency-based cardiac imaging delivery to enhance effective and efficient patient care. This approach enables cardiologists to deliver high-quality imaging services, select the most appropriate modality for each clinical scenario, and provide informed decision-making.

Grant to help students continue research in nematodes

Brandon Carpenter, a Kennesaw State University professor, received a $432,000 NIH grant to continue his research on epigenetic states and their inheritance in nematodes. Students will use the microscopic Caenorhabditis elegans worm to study neurological disorders.

Apple iPhone 17 Pro

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

New guideline details dental pain management strategies for pediatric patients

The American Dental Association has released a new clinical practice guideline recommending the use of acetaminophen and/or non-steroidal anti-inflammatory drugs (NSAIDs) as first-line treatments for managing short-term dental pain in children under 12. The guideline has been endorsed by the American Dental Association.

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.

Focused update of ESC Heart Failure Guidelines published today

A focused update of the European Society of Cardiology (ESC) Heart Failure Guidelines incorporates latest evidence-based treatments for improved patient outcomes. New recommendations include SGLT2 inhibitors and intensive treatment strategies to reduce hospitalization and mortality.

Unlocking the secrets of cell antennas

The NSL complex controls intraciliary transport genes essential for cilia formation and function. Loss of the complex leads to impaired assembly and activation of these genes, resulting in ciliopathies characterized by hearing loss, visual impairment, and kidney disease.

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.

Excess all-cause mortality in China after ending the zero COVID policy

A study found that China suffered an estimated 1.87 million excess deaths among individuals 30 years and older during the first two months after ending its zero COVID policy. The lifted policy led to a significant increase in mortality rates, highlighting the need for continued public health measures.

Breakthrough in β-lactam synthesis using nickel catalysts

Researchers have made a significant advancement in the synthesis of β-lactam scaffolds, structural components frequently found in essential antibiotics. The breakthrough uses nickel catalysts to overcome challenges in β-lactam synthesis, enabling more efficient and simplified production of high-value materials.

USTC realizes single-pixel imaging of single living cells

A research team at USTC realized single-pixel imaging of single living cells using 3D light-field illumination, achieving a resolution of up to 2.7 μm laterally and 37 μm axially. This breakthrough enables volumetric imaging of microscopic objects with high-performance 3D SPI.

Common supplements might reduce natural hearing loss

Researchers found that phytosterols can reverse age-related hearing loss in mice by replenishing cholesterol in sensory cells. The study suggests that these plant-based compounds could be a convenient way to combat age-related hearing loss.

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.

Light regulates structural conversion of chiral molecules

Researchers at the University of Münster develop a novel concept to regulate reactivity and selectivity in chemical reactions using light as an external energy source. The aluminum complex catalyst enables the selective conversion of chiral molecules into a single form, improving spatial control in organic chemistry.

Carbon offsets from forest conservation projects have been overestimated

A new analysis reveals that emission reductions from REDD+ programs have been overestimated, with most projects failing to significantly reduce deforestation. The study found that only a subset of projects have made substantial contributions to climate change mitigation, and many more credits are available than their actual value.

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.

How large are corporate carbon damages?

A new US Securities and Exchange Commission proposal could unveil substantial corporate carbon damages due to varying industrial compositions across countries. The top four industries account for 89% of global damages, with energy-intensive sectors contributing the most.

A global observatory to monitor Earth's biodiversity

A new global biodiversity observing system (GBIOS) is proposed to combine technology, data, and knowledge from around the world to monitor biodiversity change and target conservation action. The system can provide the information needed at the pace required to support countries in achieving their biodiversity goals.

BU researchers describe rebuilding, regenerating lung cells

Researchers from the Center for Regenerative Medicine at Boston University School of Medicine have discovered a novel approach for engrafting engineered cells into injured lung tissue. They successfully reconstituted the stem cell compartment of injured airways and alveoli using cells engineered from pluripotent stem cells, resulting i...

AI helps robots manipulate objects with their whole bodies

Researchers at MIT developed a method to simplify the process of whole-body manipulation for robots, enabling them to reason efficiently about moving objects. The technique uses AI and smoothing to reduce the number of decisions required, making it possible for robots to adapt quickly in complex environments.

Celestron NexStar 8SE Computerized Telescope

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

Math enables blending hydrogen in natural gas pipelines

A new study uses nonlinear partial differential equations to model the transportation of hydrogen-heterogeneous mixtures through pipeline systems, ensuring predictable operations. The research proposes injecting hydrogen gradually into existing natural gas pipelines to maximize their utility in reducing carbon-emitting fossil fuels.

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.

Women more severely affected by ME/CFS, study shows

The DecodeME study reveals that women are more severely affected by ME/CFS, experiencing more symptoms and co-occurring conditions than men. The study confirms a sex bias among ME/CFS patients, with women making up 83.5% of respondents.

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.

New pocket-sized device for clinicians could spot infected wounds faster

A new pocket-sized device uses heat signatures and bacterial fluorescence to identify infected wounds, providing a more accurate diagnosis than traditional methods. The device achieved an overall accuracy of 74% in identifying different categories of wounds, with 100% accuracy in distinguishing between infected and non-infected wounds.

The swansong of African hydropower?

New study finds that up to 67% of future hydropower plants in Africa may not be worth the investment due to economic competition with solar and wind power. However, some new hydropower plants could still provide cheap power in the short-term and help integrate solar and wind energy.

Pioneering treatment highly effective for rare kidney disease

A pioneering drug for a rare kidney disease, eculizumab, has been found to prevent 86% of patients from going into kidney failure. This breakthrough treatment is highly effective and improves patient outcomes without the need for dialysis or transplant.

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.

New gene-editing technique offers path to precision therapies

A new gene-editing technique combines peptide nucleic acids and prokaryotic Argonautes to introduce targeted breaks in the genome. The approach, called PNP editing, offers advantages over CRISPR-based methods, including improved specificity and targeting.

The ‘treadmill conveyor belt’ ensuring proper cell division

Researchers at the Centre for Genomic Regulation have discovered how proteins work together to regulate treadmilling, a critical mechanism in cell division. The discovery highlights the importance of protein KIF2A and its role in maintaining tension between chromosomes during cell division.

Gene therapy targeting the brain vasculature

Researchers have engineered an AAV vector to target brain vascular pericytes and smooth muscle cells, potentially treating conditions like Alzheimer's disease and Parkinson's. This breakthrough could revolutionize gene therapy by delivering genes directly to the brain's blood vessels.

Meta Quest 3 512GB

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

The pressure is real for mums managing their children’s digital use

A new study by the University of South Australia finds that mothers are experiencing a relentless mental load linked to their children's digital use, impacting their physical and mental health. This 'digital care work' requires mothers to monitor and manage their kids' media use, adding an extra layer of complexity to modern mothering.

Stormwater biofiltration increases coho salmon hatchling survival

A study published in Science of the Total Environment found that biofiltration increased coho salmon hatchling survival by up to 87%, reducing mortality from stormwater runoff exposure. The method effectively removes contaminants, but implementation faces hurdles due to land requirements.

Fluke 87V Industrial Digital Multimeter

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

Fungi-eating plants and flies team up for reproduction

Researchers have discovered a novel nursery pollination system in which fungi-eating orchids and fruit flies engage in mutualistic symbiosis. The study found that the orchids offer their flowers to the flies in exchange for pollination, providing a breeding ground for the flies' larvae.

Study shows technology boosts public health programs

A study published in Pediatrics found that texting can increase participation in public health programs, with 99% of staff having a valid cell phone number and fewer than 4% opting out. The SCALE-UP Counts program showed that texting can reach staff in K-12 schools to provide health screening messages.

Overlooked part of brain could play critical role in addiction recovery

A neglected brain region has been identified as a key player in addiction recovery. The supplementary motor cortex was found to be hyperexcitable in individuals with cocaine use disorders, even after withdrawal periods of 45 days. This discovery may lead to new treatment approaches using transcranial magnetic stimulation.

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.

How pre-eclampsia accelerates aging in women

Research led by Vesna D. Garovic reveals that pre-eclampsia causes accelerated aging in women, leading to increased risks of cardiovascular and kidney disease. Women with a history of pre-eclampsia are more likely to develop chronic conditions at a younger age.

The right combo: Getting the most health benefits from fruit smoothies

A study by University of California - Davis researchers found that blending certain ingredients in smoothies can influence nutritional absorption. Adding a banana to a blueberry smoothie decreased the level of flavanols in the body, with participants having 84% lower levels compared to those who consumed a flavanol capsule.

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.