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Science News Archive August 2017


Page 21 of 41

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.

New test differentiates between Lyme disease, similar illness

A new test has been developed to differentiate between Lyme disease and Southern Tick-Associated Rash Illness (STARI) with an accuracy of up to 98 percent. This breakthrough offers improved early detection and diagnosis for Lyme disease, a vector-borne illness affecting the US.

Boron nitride foam soaks up carbon dioxide

Researchers at Rice University have developed a new material that can absorb up to 340% of its weight in carbon dioxide, making it a promising solution for capturing greenhouse gases. The boron nitride foam is highly porous and can be tuned for specific applications.

Elevated testosterone causes bull market trading

A new study by researchers at the Ivey Business School found that elevated testosterone levels in male traders increased bid prices and asset price bubbles, leading to market instability. The experiment showed that testosterone drove changes in market dynamics by increasing bidding, selling prices, and volume.

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.

Predators preserve existing animal species

A new study found that hybrids of roach and bream fish are more likely to be preyed upon by cormorants than their parent species. This suggests that natural predators play a role in maintaining the genetic diversity between species.

Biophysics explains how immune cells kill bacteria

Researchers developed moving subtrajectory analysis to study TCR microclusters, revealing kinetic and spatial details of CD3 and CD45 behavior. The study shows that the two molecules exhibit distinct mobility states, depending on their location relative to the microcluster, providing new insights into T cell activation mechanisms.

Voter behavior influenced by hot weather

A study found that increases in state-level temperatures lead to higher voter turnout and votes for the incumbent party. For every 10C increase, voter turnout rises by 1.4%., The study also reveals a rise in temperature motivates citizens to vote for smaller parties while government popularity soars.

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.

Harvard researchers develop tough, self-healing rubber

Researchers have created a new type of rubber that can self-heal, offering potential applications in durable tires, wearable electronics, and medical devices. The hybrid rubber combines covalent and reversible bonds to achieve its unique properties.

Researchers discover fundamental pathology behind ALS

A team of researchers has discovered a fundamental pathology behind amyotrophic lateral sclerosis (ALS) and frontotemporal dementia, identifying the basic cellular malfunction underlying the diseases. The study found that an abnormal version of a protein called TIA1 causes phase separation in cells, leading to neuron death.

Apple iPhone 17 Pro

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

Comparing the jaws of porcupine fish reveals three new species

Researchers have identified three new species of porcupine fish, expanding our understanding of these unique creatures and their role in ancient ocean ecosystems. The discovery sheds light on the impact of the Isthmus of Panama's formation on tropical biodiversity.

Spray-on electric rainbows: Making safer electrochromic inks

Researchers at Georgia Institute of Technology have developed water-based electrochromic film inks, making them safer and more accessible for various industries. The new method eliminates the use of flammable solvents and toxic fumes associated with previous inks.

Moving beyond nudges to improve health and health care policies

A report suggests that behavioral science can be used to improve the quality and cost effectiveness of American healthcare by encouraging healthier lifestyles and insurance plan enrollment. The study proposes policy recommendations for employers, insurers, and policymakers to reduce costs and promote evidence-based treatments.

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.

Could olfactory loss point to Alzheimer's disease?

Researchers found that individuals with difficulty identifying odors had elevated AD-related proteins in their cerebrospinal fluid. The study suggests a potential cheaper alternative for tracking the progression of Alzheimer's disease through simple smell tests.

Online education boosts proper use of drugs that prevent blood clots

A yearlong study found that well-designed online education can decrease nonadministration rates of prescribed blood thinners to prevent venous thromboembolism. Nurses who completed an interactive education module showed a greater reduction in non-administration rates compared to those who received traditional voice-over instruction.

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.

Scientists discover powerful potential pain reliever

Researchers have discovered a potent pain reliever, UKH-1114, that targets the sigma 2 receptor to alleviate neuropathic pain. The compound is as effective as gabapentin but works at a lower dose and longer duration, offering a potential alternative to opioids.

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.

TDRS: An era of continuous space communications

The Tracking and Data Relay Satellites (TDRS) have provided critical communication services to NASA's missions since the 1980s, increasing global communication coverage to over 99%. The TDRS network will continue to play a vital role in space communications for years to come.

Raising the minimum wage would reduce child neglect cases

A study by Indiana University researcher Lindsey Rose Bullinger found that increasing the federal minimum wage would lead to a decrease in reported child neglect cases. The analysis of nine years of data shows a substantial reduction in cases among toddlers and school-age children.

Blood-filtering organs fight infections that enter through the skin

Researchers at Penn State College of Medicine discovered that certain viruses evade the innate immune system by spreading to blood and being fought off in organs like the liver and spleen. This finding could lead to better treatments for viral infections like Zika, dengue, and measles.

City College researchers produce smart fabric to neutralize nerve gas

Researchers have created a smart fabric that can detect and neutralize nerve gas, with the ability to absorb up to 7g of toxin per gram of Cu. The fabric uses copper-based nanoparticles to break down nerve gas surrogates, making it a potential tool for detecting chemical warfare agents.

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.

Study reveals the evolutionary history of imperiled salmon stocks

Researchers used DNA analysis to uncover the genetic basis of early migration in Pacific salmon species, finding a single gene variant responsible for this adaptation. This discovery challenges previous views on the evolution of early migrating populations and highlights the need for targeted conservation strategies.

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.

Tropical trees maintain high carbon accumulation rates into old age

Researchers studied 61 tropical tree species with age ranges of 84 to 255 years and found that old trees stored more carbon than younger ones. The trees maintained high carbon accumulation rates until the end of their lives, accumulating up to 50% of their final carbon stock in the last quarter.

Study calls for action to help adolescents with diabetes transition to adult care

A new study from McGill University Health Centre highlights significant gaps in transition care services for young adults with diabetes in Quebec. Pediatric care providers reported lack of standardized policies and limited communication between settings, underscoring the need for targeted interventions to improve the transition process.

Supervolcanoes: A key to America's electric future?

Researchers found concentrated lithium in caldera lakes formed by ancient supervolcanic eruptions. This discovery aims to reduce reliance on single companies or countries for lithium supply, addressing global energy and climate change concerns.

HIIT helps combat high insulin resistance -- a warning sign for diabetes

A new study suggests that High-Intensity Interval Training (HIIT) is an efficient way to combat high insulin resistance, a warning sign for diabetes. HIIT improved blood pressure and glucose levels in women at risk of type 2 diabetes, with the greatest benefits seen in those with higher insulin resistance.

Fluke 87V Industrial Digital Multimeter

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

Follow the Bitcoin to find victims of human trafficking

A team of researchers has created a suite of tools to help identify victims of sexual exploitation by analyzing online ads and Bitcoin transactions. The algorithm can link ads to a common author and Bitcoin wallet, potentially revealing human traffickers' identities. This technology is crucial for law enforcement and nonprofit organiza...

Why teens take risks: It's not a deficit in brain development

A recent literature review suggests that adolescent risk-taking behavior is not due to a brain development deficit, but rather exploration and learning. The review highlights that most adolescents pass through this period without significant problems, while a smaller subset is at higher risk of unhealthy outcomes.

Going 'green' with plant-based resins

Researchers developed a new curing agent made from castor oil components that strengthened a soybean-based epoxy thermoset, increasing its durability and heat resistance. The material also allows light to pass through, potentially ideal for applications like solar cells.

Starting opioid addiction treatment in the ED is cost-effective

A Yale University study found that ED-initiated buprenorphine treatment was the most cost-effective approach for individuals screening positive for opioid addiction. The treatment resulted in lower healthcare costs and better patient outcomes compared to referral alone or brief intervention with facilitated referral.

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.

Survey examines pubic hair grooming-related injuries

A national survey of pubic hair grooming habits found that 76.1% of participants reported a history of grooming, with 25.6% experiencing injuries such as cuts, burns, and rashes. The study's findings may contribute to the development of clinical guidelines for safe pubic hair removal.

Study: Playing smartphone app aids concussion recovery in teens

A mobile health app called SuperBetter improved concussion symptoms and optimism in teens who used it daily alongside standard medical treatment. The app incorporates social game mechanics and a heroic narrative to help teens cope with unresolved concussion symptoms, promoting healthy habits and reduced risk of depression.

Trying to resist the urge to splurge? Ditch the smartphone

A UBC study found that consumers are more likely to buy hedonic products with touchscreen technology, evoking experiential thinking. The study advises consumers to put away their smartphones when shopping for guilty pleasures to save money.

Subarachnoid hemorrhage and the need for expert treatment

Subarachnoid hemorrhages account for 5-10% of all strokes, particularly among younger patients, and can result in long-term neuropsychological effects. Expert treatment is crucial, with high-volume centers and specialized neurosurgeons offering the best outcomes.

Celestron NexStar 8SE Computerized Telescope

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

NASA's infrared look at Hurricane Gert

The Atmospheric Infrared Sounder instrument detected very cold cloud top temperatures exceeding minus 63 degrees Fahrenheit, suggesting the presence of intense thunderstorms that can generate heavy rain. The hurricane's center was located near Bermuda and Halifax, Nova Scotia, with forecasted strengthening and weakening phases.

Using barcodes to trace cell development

Researchers at the German Cancer Research Center create a new barcode system to study blood cell development, revealing two major branches that give rise to different cell types. The technology allows for precise tracking of individual cells and has implications for cancer research and other tissue studies.

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.