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Science News Archive October 2019


Page 5 of 47

Intensified global monsoon extreme rainfall signals global warming -- A study

A study published in Journal of Climate found significant associations between global warming and intensified extreme rainfall in global monsoon regions, affecting nearly two-thirds of the world's population. Regional characteristics, including aerosols, urbanization, and climate natural variability, also impact extreme rainfall.

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.

Study suggests interventions against frailty

Interventions aimed at reducing obesity, sedentary behavior, smoking cessation, and improving physical activity have the potential to delay or reduce frailty. Age is a strong predictor of frailty, with other variables such as modifiable risk factors like obesity and lower body strength also being significant risk factors.

Immune 'control switch' could prevent brain injury in premature babies

A team of international researchers has identified a potential treatment for reducing brain injury in premature babies by targeting hyperactive microglia with a drug that activates the Wnt signalling pathway. This approach may help protect white matter and prevent long-term memory problems associated with preterm birth.

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.

The danger of great gift expectations

A new study found that neatly wrapped gifts lead to higher expectations but lower attitudes towards the gift, while sloppily wrapped gifts yield more favorable attitudes despite representing the same item. Gift givers should consider wrapping time and budget accordingly based on the recipient's relationship.

Apple iPhone 17 Pro

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

Cumulative environmental exposures increase diabetes risk in rural populations

Researchers found that lower environmental quality in rural counties was associated with a higher prevalence of diabetes. In contrast, urban areas showed a stronger link between air and sociodemographic domains. The study's findings suggest a significant impact of cumulative environmental exposures on diabetes risk in rural populations.

Research forum to highlight novel anti-obesity medications

Late-stage clinical studies of new anti-obesity medications will be presented during a special research forum at the 37th Annual Meeting of The Obesity Society. Promising targets and medications in preclinical development will also be discussed.

Abrupt shifts in Arctic climate projected

Researchers from McGill University project abrupt changes in the Arctic climate and permafrost, potentially leading to increased wildfires. The study suggests a doubling of wildfire severity over one year in regions like the Northwestern Territories and Yukon.

Dozens of dinosaur footprints reveal ancient ecosystem of Alaskan Peninsula

Researchers have discovered dozens of dinosaur footprints in Alaska's Alaskan Peninsula, revealing that high-latitude hadrosaurs preferred tidally influenced habitats. The findings provide insights into the habitat preferences of these highly successful herbivores and their role in shaping ancient ecosystems.

Fluke 87V Industrial Digital Multimeter

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

Simulations explain giant exoplanets with eccentric, close-in orbits

Astronomers used computer simulations to explore the evolution of high-mass planetary systems, finding that collisional growth and gravitational interactions lead to eccentric orbits. The models suggest a crucial role for giant impacts in producing close-in giant planets with high masses.

How are psychiatric disorders linked to infections during pregnancy?

Researchers found that severe infections in pregnant mothers can impair brain development, leading to psychiatric disorders such as schizophrenia and autism spectrum disorders. The study showed immediate and long-lasting effects on neuronal cells, including impaired cortical GABAergic interneuron development.

The financial benefits of being bilingual

A new study suggests that bilingual individuals are less prone to emotional biases when making financial decisions, which could lead to better outcomes in negotiations and investments. The study found that thinking in a foreign language decreases sellers' attachment to their products, resulting in lower prices and improved interactions.

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.

The secrets behind a creepy photographic technique

Mordanñage is a 19th-century photographic process that creates dramatic black-and-white images with veiling effects. Researchers have determined the chemical details behind the process, revealing how hydrogen peroxide and acetic acid soften the photographic paper, allowing copper to oxidize and form veils.

Scientists find possible treatment for muscle contractures in childhood paralysis

A new study by Cincinnati Children's Hospital Medical Center suggests that the drug bortezomib may help re-balance disrupted muscle growth and prevent muscle contractures in children with brachial plexus injury or cerebral palsy. The treatment shows promise in preventing loss of elbow and shoulder motion and disrupting skeletal growth.

Where to install renewable energy in US to achieve greatest benefits

A new Harvard study identifies the Upper Midwest as ideal for wind turbines and the Great Lakes/Mid-Atlantic region for solar power to achieve maximum benefits. The research, funded by Harvard University's Climate Change Solutions Fund, provides a guide for policymakers, businesses, and utilities on where to deploy renewable energy.

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.

How far schoolkids live from junk food sources tied to obesity

A new study by NYU researchers found that children living within a half-block of fast-food outlets were 20% obese and 38% overweight. The farther away from unhealthy food sources, the lower obesity rates, with significant reductions at just one or two blocks distance.

Safeguarding our water supply

A novel membrane and chemical reduction process have been patented by University of Delaware researchers to remove perchlorate from drinking water. The technology has shown high efficiency in reducing perchlorate concentrations, making it a potential solution for mitigating human health risks associated with this contaminant.

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.

Study finds 'cluster of disadvantage' behind BAME psychosis rates

A study by Queen Mary University of London researchers found that excess psychosis diagnoses amongst Black and South Asian men in deprived urban areas may reflect a cluster of disadvantage rather than individual factors. The team identified four markers of vulnerability: drug and alcohol dependence, criminality and violence, risky or c...

Seeking better treatment for ALS, Lou Gehrig's disease

A recent study by Cold Spring Harbor Laboratory has made significant strides in understanding the role of proteins called TDP-43 in ALS. The researchers found that TDP-43 aggregates in nerve cells can cause a toxic effect, leading to paralysis. This discovery opens up new avenues for developing effective treatments and therapies.

Exposing blind spots in the carbon budget space

International researchers from IIASA and Japan propose a more systematic exploration of the carbon budget scenario space to address biases identified in current literature. This new approach aims to hedge against future budget uncertainties and provide consistency between physical climate science and mitigation assessments.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Re-cracking the genetic code

New studies reveal a broader range of genetic code deviations than previously thought, particularly among green algae. The research suggests that these changes may have driven the evolution of unique mitochondrial genome organizations.

Facial recognition software has a gender problem

Researchers found facial analysis services performed worse on transgender individuals and were unable to classify non-binary genders, highlighting outdated stereotypes in the systems' assessment of gender. The study suggests moving away from gender classification altogether and using more specific labels like 'long hair' or 'make-up',

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.

Ashes to concrete

Researchers at Drexel University have created a coal ash aggregate that helps concrete cure, reducing the time it takes for concrete to harden and improving its durability. The additive, called SPoRA, promotes a uniform hardening process from the inside out, providing a solution to concrete drying problems.

Classic energy theory fails to explain coral distribution across depth

A new study analyzing diversity across an Australasian reef reveals that coral species richness at different depths is unrelated to energy availability. Despite the expectation of greater diversity in shallower waters due to increased sunlight, the research found that coral diversity was highest at depths of between 15 and 20 metres.

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.

Evidence backs women's choice on where to have their babies

A major Australian study found that planned birth center births had high rates of normal labor and birth, low maternal complications, and comparable perinatal mortality outcomes compared to hospital births. Planned home births also showed positive maternal outcomes with no significant differences in perinatal mortality or NICU admissions.

Ground-breaking work improves understanding of brain function

Researchers have made significant progress in understanding brain function by studying the role of lactate in memory formation and learning. The study, published in Progress in Neurobiology, used a novel technique to produce three-dimensional models of astrocytes, revealing their complex structure and metabolic coupling with neurons.

Meta Quest 3 512GB

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

Should preschool writing be more communication and less ABCs?

Preschool teachers often prioritize handwriting over communication in writing instruction, which may put young students at a disadvantage for academic success. Researchers found that environmental supports and materials were available in 94% of classrooms, but meaningful opportunities for writing were limited.

Pyschologists analyze language to categorize human goals

A team of researchers led by Ben Wilkowski analyzed goal-related words used by English speakers to categorize human goals. They identified four components: prominence (social status), inclusiveness (acceptance of diversity), negativity prevention (avoiding negative outcomes), and tradition (upholding cultural institutions).

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.

Researchers find 'protein-scaffolding' for repairing DNA damage

Scientists from the University of Copenhagen have identified two proteins, 53BP1 and RIF1, that orchestrate the repair of damaged DNA by building a three-dimensional scaffold around broken strands. This scaffold concentrates special repair proteins, enabling cells to prevent collateral damage and maintain genetic stability.

Scientists invent animal-free testing of lethal neurotoxins

Researchers have developed a new technique to test paralytic neurotoxins without euthanizing animals, using optical probes and analyzing changes in light reflected back. This breakthrough reduces animal use in research testing while having significant biomedical implications for treating diseases and conditions.

Exerting self-control does not mean sacrificing pleasure

New research challenges the common notion that choosing pleasurable foods like cake indicates a lack of self-control. Instead, it's about anticipated regret and long-term goals. The study suggests that consumers should abandon the idea of 'good' or 'bad' foods to exert self-control more easily.

Hope offered to patients with a rare autoimmune condition

A new study has discovered four subtypes of primary Sjögren's syndrome, a chronic inflammatory disease affecting the body's fluid production. This finding offers hope for personalized treatment and improved quality of life for patients.

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.

Intuitive in the virtual reality

Researchers developed an electronic sensor that can process both touchless and tactile stimuli, enabling seamless interaction in virtual reality scenarios. The sensor's flexibility allows it to register a clear shift from touchless to tactile interaction, allowing for selective control of physical and virtual objects.