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Science News Archive July 2023


Page 27 of 36

New tool pinpoints gaps in awareness of blood cancer symptoms

A new tool has been developed to quantify public knowledge of blood cancer symptoms, revealing notable gaps in awareness. Nearly 70% of people were unaware of night sweats as a symptom, while unexplained weight loss and bleeding were most recognized. The tool also explores patient enablement and its impact on seeking medical help.

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.

THE LANCET HAEMATOLOGY: Experts urge governments to take immediate actions to provide basic levels of care for people with sickle cell disease, as recent study suggests global mortality burden is nearly 11 times higher than recorded

A recent study suggests that the global mortality burden of Sickle Cell Disease (SCD) is approximately 11 times higher than previously recorded, with an estimated 376,000 deaths in 2021. The Commission highlights the need for increased funding and access to treatments such as hydroxyurea, blood transfusions, and malaria prevention meth...

Missing a rare cause of hereditary cancer

Researchers identified methylation in normal tissues in some patients with mismatch repair deficiency, leading to undiagnosed Lynch syndrome. This study suggests revising current screening guidelines to include this poorly recognized cause of hereditary cancer.

Celestron NexStar 8SE Computerized Telescope

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

Apple iPhone 17 Pro

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

Satisfaction with online dating app depends on what you’re looking for

A new study by Stanford Medicine researchers found that many Tinder users are not swiping for dates, but rather for social connectedness, entertainment, or to cope with negative emotions. The study suggests that online dating is an ineffective coping mechanism for mental health challenges and recommends addressing underlying issues ins...

Orexin influences pupil size

Researchers at ETH Zurich discovered that orexin neurons directly influence emotional state through pupil size. This finding opens new avenues for medical treatment and diagnosis of sleep disorders like narcolepsy and other neurological conditions.

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.

The science behind skipping stones

The study of fluid dynamics involved in forming horizontal air cavities and the transition between floating and skipping, reveals complex interactions at the air-water interface. The pulling angle plays a significant role in shaping hydrodynamics, with larger angles resulting in different air-cavity lengths and skipping distances.

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.

Prof. Fabio Coppedè joins Current Genomics as Editor-in-Chief

Professor Coppedè's appointment aims to enhance the journal's focus on cutting-edge genomics research, covering topics like genome sequencing and functional genomics. He will lead Current Genomics to greater success by staying at the forefront of genomics discoveries and advancements.

Student loan debt may make mental health issues worse

A new study from the University of Georgia found that student loan debt is associated with high levels of depression, stress, and worrying thoughts. The research analyzed over 85,000 social media posts and found that users who expressed negative emotions about their loans were more likely to experience mental health problems.

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.

Pre-operative exercise substantially helps with recovery – study

A University of Otago study reveals that pre-operative high-intensity interval training can significantly improve patient outcomes after surgery, with a 56% reduction in post-operative complications. The study also found that participants who underwent HIIT prior to surgery stayed in the hospital for three fewer days on average.

Fluke 87V Industrial Digital Multimeter

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

Caterpillar venom study reveals toxins borrowed from bacteria

Researchers at The University of Queensland have discovered the venom of asp caterpillars contains toxins similar to those produced by disease-causing bacteria like E. coli and Salmonella. These toxins can punch holes in cells, making them a potential source for targeted cancer treatment.

Real-world context increases capacity for remembering colors

A study led by Dartmouth College researchers found that participants' color memory improved when stimuli were meaningful and part of real-world objects. The results demonstrate that the capacity for visual working memory of colors is more continuous and flexible than previously thought, with better recall of colors in meaningful contexts.

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.

Primordial photoredox catalyst

Researchers found a solid deposited from ammonia and methane plasma can catalyze reactions to produce early biomolecules, such as imines, using sunlight. Nitrogen-doped graphite was used as the catalyst in these reactions.

Radar innovations reveal depth of Mount Qomolangma’s snow

A team from the Second Tibetan Plateau Scientific Expedition and Research (STEP) has made a significant contribution to understanding Mount Qomolangma's mean snow depth. They used a novel approach to ground-penetrating radar technology, resulting in a snow depth of 9.5 ± 1.2 meters at the summit.

New biodegradable plastics are compostable in your backyard

Researchers at the University of Washington have developed bioplastics that degrade on the same timescale as banana peels and can be processed at home. These spirulina-based bioplastics are stronger, stiffer, and more fire-resistant than previous attempts, making them suitable for various industries.

GPT detectors can be biased against non-native English writers

Researchers found that popular GPT detectors misclassify articles written by non-native English speakers as AI-generated. The study suggests using these detectors with caution and calls for enhancements to address biases. This could have significant implications for students, job applications, and search engines.

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.

Deciphering progesterone’s mechanisms of action in breast cancer

A new study reveals that preoperative hydroxyprogesterone administration can improve disease-free and overall survival in patients with node-positive breast cancer by modulating cellular stress response and negative regulation of inflammation. Non-coding RNAs, such as DSCAM-AS1, play a regulatory role in this process.

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.

How does industrial sludge impact on fish development?

A study investigates the impact of industrial sludge on zebrafish development, revealing concentration-dependent mortality, decreased hatchability, and disrupted thyroid hormone levels. The findings highlight the need for biomonitoring endpoints to predict and assess PAH pollution in Bohai Bay.

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.

New deep light imaging could improve disease diagnosis

Researchers have developed a new way to improve image contrast at depth using spatially offset optical coherence tomography, enabling better diagnosis of diseases such as cancer and eye disorders. This breakthrough could lead to significant advancements in biomedical imaging.

Biomarkers may hold key to precision mental health diagnosis, care

A Lehigh University professor has received $4 million in NIH grants to develop an AI-driven approach for precision mental health diagnosis and care. The project aims to identify biomarkers in the brain that can predict treatment response and personalize interventions for patients with depression and other mental disorders.

Breathing poison: Microbial life on nitric oxide respiration

Researchers have isolated two previously unknown species of microbes that can grow on nitric oxide, a highly reactive and toxic molecule. These microbes, named Nitricoxidivorans perserverans and Nitricoxidireducens bremensis, convert NO to nitrogen gas, reducing greenhouse gas emissions and mitigating climate change.

Meta Quest 3 512GB

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

Unused renewable energy an option for powering NFT trade

Cornell University researchers found that unused solar, wind, and hydroelectric power in the US could support the exponential growth of NFT transactions. The study suggests that harnessing this excess energy could reduce carbon emissions from NFT processing, which currently reach an equivalent of 0.37 megatons of CO2 per year.

Policy guidance offers strategies to shift to value-based health care and payment

The American Heart Association policy statement outlines strategies to shift towards value-based healthcare and payment models, prioritizing equity, patient and clinician experience, and individual and population health. The recommendations include person-centered, equitable, coordinated care that improves outcomes and controls costs.

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.

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.