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Science News Archive October 2023


Page 20 of 37

Unique marimo threatened by rising lake temperatures

Marimo, special growth forms of filamentous algae, are threatened by rising lake temperatures due to global warming. The warmer water temperature outpaces the inward decomposition, making them increasingly fragile and decreasing their shell thickness.

Can ChatGPT diagnose your condition? Not yet

A study by Tokyo Medical and Dental University found that ChatGPT's diagnoses and recommendations for carpal tunnel syndrome, cervical myelopathy, and hip osteoarthritis were inaccurate. The chatbot was consistent in some areas but inconsistent in others, highlighting the need for further development to ensure patient safety.

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.

Celestron NexStar 8SE Computerized Telescope

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

Transforming wastewater into valuable chemicals with sunlight

A novel method transforms wastewater pollutants into semiconductor biohybrids directly in the wastewater environment, producing valuable chemicals like 2,3-butanediol. The process exhibits scalability and a lower carbon footprint compared to traditional methods, making it an eco-friendly approach to chemical manufacturing.

VA study provides new insights into COVID-19 pandemic death rates

A recent VA study analyzed electronic health records of over 5.9 million veterans to provide insights into COVID-19 mortality rates. The research found that absolute numbers of deaths were higher in younger age groups and healthier individuals, despite older adults experiencing the highest rate of excess mortality.

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.

Study: Deep neural networks don’t see the world the way we do

Researchers found that deep neural networks often respond the same way to images with no resemblance to the target, generating unnatural signals. The models develop unique invariances that are different from human perceptual systems, causing them to perceive pairs of stimuli as similar despite their differences.

Study shows forensic evidence can survive underwater for weeks

A new study has found that forensic fibers can survive underwater for several weeks, contradicting previous beliefs. This discovery could significantly aid in investigations, as police may now be able to search for fibre evidence even after extended exposure times.

Apple iPhone 17 Pro

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

Medicaid is a vital lifeline for adults with Down syndrome

A new study by Boston University School of Public Health finds that adults with Down syndrome are more consistently enrolled in Medicaid and utilize more healthcare services than people without developmental disabilities. However, racial disparities exist, with White individuals having greater access to care.

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.

Sansbury receives funding for dissertation study

Sansbury's qualitative dissertation study explores how family engagement supports racial socialization and young children's emergent racial identity. The study aims to understand the roles of African American teachers and families in building relationships that promote healthy racial identities.

ICU antibiotics may be safe for kidneys

Researchers at Vanderbilt University Medical Center found that cefepime did not significantly increase the risk of kidney failure compared to piperacillin/tazobactam in critically ill patients. However, cefepime was associated with more neurological dysfunction and shorter survival rates.

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.

A clean-energy future for legacy coal?

Lehigh University researchers have developed a technique using machine learning and advanced spectroscopy to characterize waste feedstocks for gasification-produced hydrogen. This process has the potential to eliminate hazards associated with stored coal waste and reclaim valuable resources, while also emitting fewer pollutants than tr...

The emotional function of dreams is not the same everywhere

A study comparing dreams from Western and non-Western populations found that non-Western groups produced more cathartic and socially-oriented dreams, while Western groups had more threatening but less emotionally resolving dreams. The results suggest a strong link between societal norms and the function of dreams.

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.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Computational researchers participate in third Frontera User Meeting

The 3rd annual Frontera User Meeting showcased the power of the NSF-funded supercomputer in various domains of science. Researchers presented findings on projects utilizing Frontera's capabilities, including compound storm surge models and nonlinear earthquake simulations. Additionally, scientists leveraged the system to analyze anonym...

Unveiling real-time economic insights with search big data

A team of Japanese researchers created a big data-driven model that accurately forecasts key economic indicators in real time, eliminating the need for aggregated semi-macroeconomic data. The approach leverages search engine query data to identify highly correlated queries and provides timely insights into economic trends.

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.

Mutation puts women at higher risk of heart failure

Mutations in the PRDM16 gene alter heart muscle cell metabolism, leading to weakened hearts and increased risk of congenital heart failure in women. Female mice with this genetic defect experience significantly more heart problems than males.

Holy immunity! Bat genes key against COVID, cancer

Researchers at Cold Spring Harbor Laboratory discovered that bat genomes contain unique adaptations to defend against infection and cancer. The study highlights the interconnectedness of immunity and cancer response, revealing potential new treatments for human diseases.

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.

Leading scientists, philosophers identify nature’s missing evolutionary law

A team of scientists and philosophers identifies a new law of nature that governs the evolution of complex systems, including plants, animals, stars, and minerals. The law states that complex systems evolve to states of greater patterning, diversity, and complexity, regardless of whether they are living or nonliving.

Peering inside cells to see how they respond to stress

Cells employ a protective mechanism to preserve orphan ribosomal proteins during heat shock, allowing for rapid recovery once the stress subsides. This study uses lattice light sheet 4D imaging and pulse labeling with HaloTag dye to visualize these processes in real-time.

New biomarker predicts whether neurons will regenerate

Scientists at University of California San Diego School of Medicine identified a new biomarker using single-cell RNA sequencing, which can predict whether neurons will regenerate after an injury. The study found that the biomarker was consistently reliable across various parts of the nervous system and developmental stages.

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.

Drug-delivery technique for brain cancer shows growing promise

Researchers developed a nanotechnology method to deliver medication through the blood-brain barrier, overcoming its selectivity and expanding therapeutic options for glioblastoma treatment. The technique demonstrated improved tumor shrinkage and survival rates in mice, paving the way for further preclinical studies.

Special probes improve ultrasound imaging in obese patients

A recent clinical study at the University of Leipzig Medical Center found that ultrasound scans of the liver and kidneys were significantly lower in quality in obese patients. Modern probes with matrix technology improve image quality by achieving greater penetration depth into tissue.

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.

Jefferson Lab to lead $300+ million high performance data facility hub

The High Performance Data Facility Hub will provide researchers with unprecedented data management resources, accelerating scientific discovery through seamless access to large and complex datasets. The hub will be led by Jefferson Lab and partner with Lawrence Berkeley National Laboratory.

Fluke 87V Industrial Digital Multimeter

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

A powerful new tool in the fight against one of the deadliest cancers

Researchers at Osaka University have developed a novel radioactive antibody that can diagnose and treat a deadly type of pancreatic cancer. The antibody targets glypican-1, a protein highly expressed in PDAC tumors, allowing for early detection and treatment with improved survival rates.

Management zone maps of little use to corn growers, study finds

A new study by University of Illinois researchers found that management zone maps, which aim to optimize crop yields based on soil and landscape conditions, are unreliable. The most significant factor affecting crop responses is weather, with yields varying significantly from year to year.

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.

Virtual reality helps people with hoarding disorder practice decluttering

A pilot study suggests that virtual reality therapy can help individuals with hoarding disorder practice decluttering by rehearsing organizational and decision-making skills in a simulated environment. Seven of nine participants showed significant improvements in self-reported hoarding symptoms, with an average decrease of 25%, and eig...