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Science News Archive 2019


Page 40 of 486

Apple iPhone 17 Pro

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

Children of abused mothers 50% more likely to have low IQ

Research finds children of abusive mothers are almost 50% more likely to have a low IQ at age 8, with the risk rising to 34.6% if mothers were repeatedly exposed to domestic violence. The study used data from over 3,997 mother-child pairs and controlled for other risk factors.

Building a better flu shot

Researchers at Michigan State University have found that cellular RNA levels change significantly following infection or vaccination. The study's findings could help identify new targets for building better flu vaccines and aid in the design of a universal vaccine.

Woody plants with undesirable tendencies

A literature review found five woody species native to Oklahoma that have become invasive in other regions, causing harm to biodiversity. The study suggests prioritizing conservation efforts based on a species' benefits or harm to the environment.

Fluke 87V Industrial Digital Multimeter

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

Discovering hidden plant medicines on your doorstep

A team from the Earlham Institute is exploring the chemical diversity of UK plants to identify new medicines, including those found in foxgloves and willow trees. The project aims to understand how plants produce complex chemicals and unlock new pathways for biomanufacturing.

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.

Satellite tracking Guam's Tropical Storm Kammuri

Tropical Storm Kammuri is consolidating and strengthening, with maximum sustained winds reaching 45 mph. The storm will move west-northwest, potentially intensifying into a typhoon by Thursday. NASA's JPSS-1 satellite provides critical forecast data.

Life, liberty -- and access to microbes?

A new essay in PLOS Biology argues that poverty compromises health by creating unequal access to beneficial microorganisms. People living in low-income communities lack essential factors promoting healthy microbiomes, leading to poor health outcomes such as obesity and mental health disorders.

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.

Satellite broken? Smart satellites to the rescue

Researchers are developing robotic networks that can work independently but collaboratively to accomplish complex tasks. By using genetic fuzzy logic, they were able to get three robots and then five robots to move a token to a designated spot on a table.

Scientists inch closer than ever to signal from cosmic dawn

Researchers analyzed data from the Murchison Widefield Array radio telescope to set a new limit for the strength of neutral hydrogen's ultra-faint signature. The analysis may reveal critical information about the first stars and galaxies in the universe.

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.

Study pinpoints possible cause of noise-related blood vessel damage, heart disease

A recent study published in the European Heart Journal has identified a potential mechanism linking long-term exposure to environmental noise and cardiovascular disease. The research found that high noise levels lead to activation of the amygdala, a deep brain structure, triggering changes that increase the risk of heart attack, stroke...

A novel pathway to target colorectal cancer

A new study published in Gastroenterology reports that prostaglandin E2 (PGE2) promotes metastasis of colorectal cancer through the microRNA MIR675-5p, which silences the expression of p53. Researchers found that mice treated with PGE2 had increased metastases compared to controls, and tumor cells expressed more MIR675-5p and less p53.

Once hidden cellular structures emerge in fight against viruses

A team of researchers at the University of Arizona has uncovered a previously unknown cellular structure that enables bacteria to rapidly defend against viruses. This newly formed filament increases DNA-cleaving ability by 200 times, making it an essential component of bacterial immune responses.

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.

New migraine medications could endanger patients with high blood pressure

Studies on mice suggest that a neuropeptide αCGRP has beneficial effects on the heart in patients with high blood pressure. Physical activity increases αCGRP levels, which help prevent pathological heart remodeling and cardiac dysfunction. However, long-term use of αCGRP blockers may be hazardous for these patients.

Producing better guides for medical-image analysis

A new method accelerates template creation for medical-image analysis, generating brain scan templates based on patient attributes such as age and sex. The model can synthesize atlases from sparse data, improving disease diagnosis accuracy.

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.

Autism and ADHD share genes

Researchers from iPSYCH discovered that autism and ADHD share changes in the same genes, particularly the MAP1A gene involved in nerve cell formation. The study found a significantly increased risk of developing autism and/or ADHD for those carrying mutations in this gene.

Image release: Giant magnetic ropes in a galaxy's halo

Astronomers have discovered hair-like filaments of magnetic field protruding above and below the disk of spiral galaxy NGC 4631. The filaments, extending beyond the disk into the galaxy's extended halo, indicate a large-scale, coherent magnetic field.

Fourteen Penn State faculty recognized with lifetime honor

Fourteen Penn State faculty members have been named AAAS fellows for their exceptional work in various scientific disciplines. These new fellows were recognized for their contributions to fields such as physics, astronomy, computer science, and entomology.

Meta Quest 3 512GB

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

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.

Object-related choking deaths decrease among kids

Between 1968 and 2017, object-related choking deaths among children and teens decreased from 1.02 per 100,000 in 1968 to 0.25 per 100,000 in 2017, with a total of 20,629 reported deaths during this period

Simulating amino acid starvation may improve dengue vaccines

Researchers found that a plant-based compound called halofuginone improves the immune response to a potential dengue vaccine in mice, producing twice as many antibodies and binding more strongly. The compound mimics amino acid starvation, activating a pathway that results in better antibodies.

One shot of ketamine could reduce problem drinking

A new study found that a one-off dose of ketamine can significantly reduce urges to drink and prolonged decrease alcohol intake in heavy drinkers. After reactivating their drinking-related memories, participants who received ketamine showed rapid improvement and sustained reduction over nine months.

Smart reactions through online design of catalytic pockets

A new software tool, developed at KAUST, allows researchers to visualize and design catalytic pockets using topographic steric maps. This helps improve the understanding of how known catalysts function and guides exploration of chemical modifications to create better catalysts.

'Climate change is a disability rights issue'

Researchers argue that climate change has a disproportionate impact on disabled populations, limiting access to knowledge and resources. The study highlights the need for urgent research into the intersection of disability rights and climate change.

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.

Biennial mammography screening yields more advanced-stage cancers

A new study found that biennial mammography screening resulted in smaller and less advanced breast cancer tumors compared to annual screenings. The study also discovered that women receiving biennial screenings tended to have more aggressive treatment options, such as chemotherapy and axillary lymph node dissection.

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.

Earthquakes, chickens, and bugs, oh my!

A new algorithm developed by University of California, Riverside researchers can spot patterns in massive datasets quickly, improving earthquake detection and monitoring insect vectors. The SCAMP algorithm has been used to detect 16 times more earthquakes than previously known and can also analyze the behavior of chickens.

Leftover grain from breweries could be converted into fuel for homes

Researchers at Queen's University Belfast have developed a low-cost technique to convert brewery waste into carbon, which can be used as a renewable fuel or in water filters. The method creates activated carbon and carbon nanotubes from barley waste, reducing emissions linked with the agriculture sector and creating a high-value product.

Industrial bread dough kneaders could use physics-based redesign

Researchers have used physics-based redesign to optimize the industrial bread dough kneading process. Their simulations showed that radial mixing in a spiral kneader is more effective than vertical mixing, leading to improved bread quality. The findings could lead to enhanced mixing performance and reduced over- or under-kneading.

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.

NASA embarks on 5 US expeditions targeting air, land and sea

NASA is sending five airborne campaigns across the US to investigate fundamental processes that impact human lives and the environment. These campaigns will conduct science on high-altitude aircraft, autonomous gliders, and floats to study snowstorms, ocean eddies, and river deltas.

Minimally invasive procedure relieves tremors in Parkinson's patients

A new study presents a minimally invasive procedure using focused ultrasound to reduce tremors and improve quality of life in patients with Parkinson's disease. The treatment, known as MRgFUS thalamotomy, shows substantial improvement in 95% of patients, with significant reductions in tremor severity and quality of life.

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.

Linking wound healing and cancer risk

Researchers from VIB-UGent Center for Inflammation Research found that HMGB1 controls the actions of neutrophils, a specific type of immune cells, in skin wounds and that this is crucial for cancer initiation. Targeting this pathway could be beneficial in diabetic wound care and in patients suffering from skin blistering diseases.