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Science News Archive October 2023


Page 28 of 37

Heart disease risk, prevention and management redefined

A new American Heart Association advisory introduces the concept of cardiovascular-kidney-metabolic (CKM) syndrome, which affects nearly every major organ. The approach highlights the importance of screening for CKM-related conditions and addressing social factors to prevent progression.

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.

Interpreting large-scale medical datasets

A new generative model named scPoli enables multi-scale representations of cells and samples, facilitating the integration of high-quality large-scale datasets for novel biological insights and disease understanding. This model accelerates atlas building and usage, ultimately accelerating disease understanding and therapy development.

College students are at risk for food and nutrition insecurity

The SNEB position paper highlights the critical issue of food insecurity among college students, emphasizing the importance of systemic approaches and student advocacy. Research shows that food insecurity is associated with unhealthy dietary habits, less sleep, and higher odds of mental health issues.

Newfound mechanism suggests drug combination could starve pancreatic cancer

Researchers have discovered a new mechanism for starving pancreatic cancer cells, potentially leading to improved treatment outcomes. A combination of treatments involving the drug DRP-104, which blocks glutamine metabolism, and trametinib, an existing ERK signaling pathway blocker, showed promising results in mouse models.

Apple iPhone 17 Pro

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

What is the impact of predictive AI in the health care setting?

Researchers found that using predictive models in healthcare can alter relationships between patient data and outcomes, leading to further degradation. Implementing a system to track individuals impacted by machine learning predictions is crucial to maintaining model performance.

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.

Epigenetic regulator MOF drives mitochondrial metabolism

The study reveals MOF's critical role in maintaining mitochondrial integrity through protein acetylation. COX17 is identified as a key target of MOF-mediated acetylation, stimulating its function and regulating oxidative phosphorylation.

Vacuum cleaner-effect in fungi can hold nanoplastics at bay

Researchers at Lund University discovered that certain fungi can 'clean up' their surroundings by catching nanoplastics, reducing their toxic effects. This finding highlights the potential for fungi to mitigate soil pollution and provides hope for a more sustainable future.

Copycat nutrient leaves pancreatic tumors starving

Researchers at Sanford Burnham Prebys have developed a new approach to treat pancreatic cancer by feeding tumors a copycat of the important nutrient glutamine. This method significantly slowed pancreatic tumor growth and prevented the spread of tumors in early clinical trials.

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.

No lizard is an island

A new study by James Stroud at Georgia Tech and Jonathan Losos at Washington University in St. Louis found that natural selection varies massively through time among four different species of anoles living together on a small island. Despite this variation, the species remained remarkably similar across the entire time period.

Where do rehabbed turtles go?

A study from North Carolina State University tracked 16 rehabilitated turtles to monitor their long-term survival and health. The researchers found that turtles moved an average of 100 yards between observations, with some individuals traveling much farther than expected.

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.

Climate-driven extreme heat may make parts of Earth too hot for humans

Billions of people worldwide will be exposed to unbearable heat and humidity if global temperatures increase by 1 degree Celsius or more. Regions with high population density, like Pakistan, India, China, and sub-Saharan Africa, are expected to experience frequent extreme heatwaves due to high humidity.

Cancer drug restores immune system’s ability to fight tumors

A new cancer drug candidate has been found to restore the effectiveness of the immune system in fighting tumors, including melanoma, bladder cancer, leukemia, and colon cancer. The drug works by lowering a toxic compound called MTA, which impairs normal functioning of immune cells and blocks immunotherapies.

DREAM tool for gene therapies uses ‘locally sourced’ components

Researchers created a new CRISPR-based gene therapy tool using locally sourced, human-derived proteins that can activate silent or insufficiently expressed genes. The DREAM tool mimics the natural ability of human cells to turn on specific genes in response to mechanical cues.

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.

Climate catastrophe produced instantaneous evolutionary change

In the wake of Hurricane Harvey's record flooding, researchers discovered a unique form of evolutionary change called spatial sorting that dominated the evolution of Jadera haematoloma bugs. This rapid adaptation allowed them to access seeds on goldenrain trees, outcompeting native species with longer beaks.

Researchers are creating a bio-nose that smells for real

A University of Maryland research team is developing a portable bio-nose device capable of identifying complex odors. The team has successfully created an insect-based cell line that can sense odors, and is now studying its responses to different liquids.

Depressive symptoms and mortality among adults

A study of 23,000 adults found a significant link between depressive symptoms and increased mortality from cardiovascular disease. Public health efforts can support nationwide strategies to reduce depression's burden.

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.

TAVR: Less than one-third of patients enter cardiac rehab after heart procedure

A recent study found that less than one-third of TAVR patients participate in cardiac rehabilitation within 90 days after discharge. Factors such as age, frailty, and medical complexity contribute to lower enrollment rates. The study highlights the need for improved education and hospital protocols to promote post-procedure care.

New study highlights inequality in green spaces and mental health

A new study published in The Lancet Planetary Health found that every additional 360m of green space is associated with higher odds of anxiety and depression. The study, which analyzed data from over 2 million adults in Wales, highlights the need for improved public green spaces to address mental health inequalities.

AI language models could help diagnose schizophrenia

Researchers developed AI tools to analyze speech patterns in people with schizophrenia and found that these patterns can be distinguished from those of healthy individuals. The study uses an AI language model trained on internet text to represent the meaning of words, and it was able to predict the words generated by control participan...

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.

Space weather disrupts nocturnal bird migration, study finds

Researchers found a significant link between geomagnetic disturbances and disruptions to nocturnal bird migration. The study used massive datasets from U.S. Doppler weather radar stations and ground-based magnetometers, revealing a 9-17% reduction in migrating birds during severe space weather events.

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.

Financial sector risks can hinder transition to green economy

Research reveals correlation between financial sector risks and increased carbon footprint in bank loans, hindering humanity's progress towards a green economy. The study analyzed CFBL data for 37 countries from 2010 to 2018, finding that systemic risk within the banking sector raised the CFBL in developed countries.

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.

A mother mouse needs a diverse gut microbiome to form a healthy placenta

Research suggests that the gut microbiome plays a crucial role in forming a healthy placenta during pregnancy. Mice with depleted gut microbiomes had smaller placentas and less-developed blood vessels, which can deprive fetuses of nutrients. However, supplementing these mice with short-chain fatty acids restored placental growth.

UTIA and AT&T partner to provide rural Tennessee with digital literacy training

The University of Tennessee Institute of Agriculture is teaming up with AT&T Foundation to address the challenge of broadband access and education through a new digital literacy program. The program will engage, invest, and train citizens in skills that improve broadband adoption, particularly in economically distressed counties.

NREL analysis identifies drivers of offshore wind development

The study found that offshore wind could generate up to 8% of the nation's electricity by 2050, with deployment ranging from 30 to 250 gigawatts. High levels of deployment are likely in scenarios with stringent decarbonization policies and low technology costs.

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.

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.

New study points to new possibilities for treating lung cancer patients

Researchers discovered that the short-chain fatty acid propionate can reduce metastases in mice with experimental lung cancer. The substance also increases the effectiveness of Cisplatin, a commonly used drug for lung cancer patients. Funding is now sought to identify patients who may benefit from propionate treatment.