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Science News Archive September 2020


Page 35 of 49

Infrared NASA imagery provides Paulette's temperature palette

Tropical Storm Paulette's cloud top temperatures were as cold as minus 63 degrees Fahrenheit, indicating strong storms capable of creating heavy rain. The storm was weakened by wind shear, but forecast to re-strengthen over the weekend and potentially become a hurricane.

66 million years of Earth's climate uncovered from ocean sediments

A new global climate reference curve reveals the natural variability and extreme climate events that occurred during warm climate states over the last 66 million years. The study provides context for ongoing anthropogenic change and its potential to exceed natural variability.

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.

NIH expands nation's Alzheimer's and related dementias research capacity

The National Institute on Aging has funded four new exploratory Alzheimer's Disease Research Centers to broaden current research initiatives with underrepresented populations. These centers will prioritize rural communities and focus on specific scientific areas such as vascular risk factors and disparities in the Deep South region.

Biological sex affects genes for body fat, cancer, birth weight

A new study from Northwestern Medicine reveals that biological sex has a small but significant impact on gene expression in every type of human tissue. The researchers found over 37% of genes were expressed differently in males and females, with diverse molecular functions involved, including disease-related traits.

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.

Quirky response to magnetism presents quantum physics mystery

Researchers discovered a topological insulator that exhibits two electronic states with opposite spin, but only one responds to magnetism. The findings challenge our understanding of exotic physics and raise questions about the properties of this material.

Study provides insights on bouncing back from job loss

A new study published in the Journal of Employment Counseling found that high levels of self-regulation predict better well-being, job search clarity, and job search self-efficacy. The findings suggest that employment counseling efforts should help individuals improve their self-regulation to achieve positive outcomes after job loss.

Apple iPhone 17 Pro

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

Giant particle accelerator in the sky

Scientists discovered that electrons in Van Allen Radiation Belts are accelerated to extreme high speeds locally, reaching ultra-relativistic energies. This process is extremely efficient and may help understand acceleration processes in the universe.

Emotion vocabulary reflects state of well-being, study suggests

A study analyzed public blogs and stream-of-consciousness essays to find that individuals with a larger negative emotion vocabulary tend to experience more psychological distress and poorer physical health. Conversely, those with a positive emotion vocabulary report better well-being and physical health.

FSU-led research team discovers unique supernova explosion

A 100 million light year away, an unusual Type Ia supernova has been observed by a Florida State University led research team. The supernova's slow brightening and unusual characteristics are unlike any other, providing valuable insights into the origins of these powerful explosions.

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 changes precede onset of diabetes

Researchers have identified 105 epigenetic changes in blood cells that precede the onset of type 2 diabetes. These changes are associated with altered methylation activity and expression patterns in islets of Langerhans, suggesting a potential diagnostic marker for early detection.

Diamondback moth uses plant defense substances as oviposition cues

A Chinese-German research team identified two olfactory receptors that detect isothiocyanates from cruciferous plants, guiding female diamondback moths to lay eggs on these plants. The discovery offers approaches to control the pest using attractants or chemical agents to interrupt perception of isothiocyanates.

Celestron NexStar 8SE Computerized Telescope

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

Understanding the 'deep-carbon cycle'

Scientists have discovered that a small fraction of carbonate melt is present throughout the Earth's mantle, storing a large mass of carbon. This finding sheds light on seismology and its connection to climate change.

GTEx findings reveal genetic regulatory variation across tissues and cell types

The GTEx resource provides an important tool to address the relationship between genetic variants and gene regulation, with analysis discovering eQTLs and sQTLs for the vast majority of genes. The study details mechanisms of how genetic effects from coding and non-coding regions affect gene expression and splicing regulation.

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.

Mutant tomato helps to crack the secrets of fruiting

A study published in PNAS reveals that fruit development rewires the central metabolism pathway in tomatoes via increased sensitivity to gibberellin. The role of this hormone in fruit-setting ovaries was previously unknown and has significant implications for breeding parthenocarpic fruits.

Structure of 'immortality protein' now better understood

Researchers from Kazan Federal University and Moscow State University studied the Est3 subunit of telomerase, revealing its importance for stabilizing the whole protein complex. The study used NMR spectrometry to understand the spatial structure and interactions of Est3 molecules.

Does the Mediterranean diet protect against rheumatoid arthritis?

The analysis found that adherence to the Mediterranean diet was associated with a decreased risk of rheumatoid arthritis in women who smoked or used to smoke. Among these individuals, high adherence to the Mediterranean diet resulted in 383 cases per 1 million people per year compared to 515 cases per 1 million people per year.

A new way to solve thermal maturity of marine shales with high-over maturities

Researchers developed a new technique using Laser Raman spectroscopy to analyze mineral-organic aggregations (MOA) for estimating thermal maturity levels in high and over-mature marine shales. This method provides an alternative solution for evaluating maturity in lower Paleozoic and Precambrian shales with rare organic matter.

In the line of fire

A recent study by University of Colorado Boulder researchers reveals that humans caused 97% of wildfires in the wildland-urban interface, a fivefold increase from previous estimates. The study also found that human-started wildfires are expensive and account for half of firefighting costs.

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.

The pharmacist's role in HIV care in France

A recent study examined the pharmacist's role in HIV care in France, revealing that only 40% of pharmacists systematically offer online patient medication files to people living with HIV. The survey also found that 7% of those who were offered medication interviews felt well taken care of.

Factors linked to college aspirations, enrollment, and success

A recent study found that high school seniors with a college-going aspirational identity and clear post-secondary educational goals are more likely to attend college. Environmental factors like supportive colleges and financial certainty also play a crucial role in student success.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Levodopa may improve vision in patients with macular degeneration

Researchers found that levodopa stabilized and improved vision in patients with advanced age-related macular degeneration (AMD), reducing the number of treatments necessary. The drug's ability to target the GPR143 receptor led to a decrease in retinal fluid and an improvement in visual acuity.

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.

Autistic adults have a higher rate of physical health conditions

A new study reveals that autistic individuals are 1.5 to 4.3 times more likely to have chronic physical health conditions, including low blood pressure, arrhythmias, asthma, and prediabetes. Autistic females also face increased risks of these conditions, depending on their biological sex.

Addicted to the sun? Research shows it's in your genes

A study of over 260,000 people found that genetics play a key role in sun-seeking behaviour, making it more challenging to address excessive sun exposure. The research identified five genes linked to behavioural traits associated with risk-taking and addiction.

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.

Lumpy proteins stiffen blood vessels of the brain

Researchers found that Medin protein deposits reduce blood vessel elasticity in aging brains, contributing to vascular dementia. These deposits also cause sluggish vessel expansion, affecting blood flow and oxygen supply.

Seeing objects through clouds and fog

Researchers at Stanford University have developed a system that can reconstruct three-dimensional hidden scenes based on the movement of individual particles of light. This technique complements other vision systems and is more focused on large-scale situations, such as navigating self-driving cars in fog or heavy rain.

Meta Quest 3 512GB

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

Sampling the gut microbiome with an ingestible pill

Scientists have created an ingestible capsule that captures bacteria and biological samples from the gut while passing through the gastrointestinal tract. The device, which doesn't cause inflammation or toxicity, can be triggered over a range of pH to deliver biologics, providing insight into associated GI disease progression.

BIO Integration Journal, Volume 1, Issue Number 2, publishes

The journal features original research articles on Parkinson's Disease and drug-induced interstitial lung disease, as well as a case report and opinion piece on breast cancer management during the COVID-19 pandemic. Open access publishing and author support are also highlighted.

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.

National parks preserve more than species

Researchers analyzed over 4,200 camera trap photos in Costa Rica's Braulio Carrillo National Park, finding that trait diversity within the park did not decline despite deforestation. The study suggests national parks can be more resilient than expected, particularly in terms of functional redundancy.

Story tips from Johns Hopkins experts on COVID-19

Chinese American families are experiencing increased racist experiences during COVID-19 due to SARS-CoV-2 discovery in China. Johns Hopkins experts offer steps to combat racism, including learning about racial bias and its impact on health outcomes.

New method prevents quantum computers from crashing

Researchers have developed techniques to detect and correct loss of qubits in real-time, protecting fragile stored quantum information. The approach combines quantum error correction with correction of qubit loss and leakage, enabling robust quantum computing.

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.

Oxygen-releasing bioink for 3D bioprinting

A newly developed oxygen-releasing bioink has been shown to enhance the ability of implanted cells to grow and regenerate new tissue. The bioink was tested extensively to optimize its properties, delivering oxygen to cells in tissue constructs for the necessary period for blood vessels to develop fully.