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Science News Archive 2018


Page 7 of 473

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.

Powder could help cut CO2 emissions

Scientists at the University of Waterloo have created a powder that can capture CO2 from factories and power plants, offering a promising solution to reduce greenhouse gas emissions. The powder is twice as efficient as conventional methods and has potential applications in water filtration and energy storage.

Targeted treatment slows progression of rare connective tissue tumor

A phase three clinical trial found that sorafenib stopped progression of desmoid tumors for two years in 80 percent of patients who completed treatment. This is a significant increase in progression-free survival compared to placebo, with researchers describing it as 'a truly remarkable outcome'.

Loss of intertidal ecosystem exposes coastal communities

Researchers used AI and satellite imagery to map the world's intertidal zones for the first time, revealing a significant loss of crucial ecosystems. The study exposed coastal communities to increased risk from storms and sea level rises, with over 1.4 billion people expected to live in coastal areas by 2060.

Apple iPhone 17 Pro

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

How to spot every solar panel in the United States

A new tool, DeepSolar, scans high-resolution images of the US for solar panels, registering their locations and sizes. Researchers found 1.47 million individual installations nationwide, correlating them with factors like income, education, and incoming solar radiation.

Hepatitis: Liver failure attributable to compromised blood supply

Researchers at Technical University of Munich discovered that immune cells attacking liver sinusoidal endothelial cells disrupts the organ's blood and nutrient supply, leading to overwhelming damage. A new perforin inhibitor agent has been identified to prevent this lethal process.

Study offers new view of how cartels work

Economists offer a new view of how cartels work, finding that firms don't need extensive information-sharing to collude. In fact, reduced transparency can help firms undercut cartels and gain market share, according to the study published in the Journal of Political Economy.

Sac with spiral surface patterns facilitate substance delivery

Researchers have found that spiral surface patterns on liquid crystal sacs facilitate the delivery of molecules to specific locations within the body. The unique structure of these sacs, with its faceted tetrahedron shape and defects at four vertices, allows for controlled release of substances, enabling potential biomedical applications.

Lower oxygen levels to impact the oceanic food chain

A new study reveals that even small changes in oxygen levels can have devastating effects on marine life, particularly tiny fish and zooplankton. These species are already pushed to their physiological limits in Oxygen Minimum Zones (OMZs) and may be forced into shallower waters with increased risk of predators.

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.

Drugs of abuse: Identifying the addiction circuit

Researchers at UNIGE have pinpointed the brain circuit responsible for addictive behavior in rodents. The study found that a stronger connection between decision-making and reward systems led to compulsive behavior, which could be regulated by artificially increasing or decreasing the activity of this circuit.

Study finds gaba cells help fight alcoholism

Researchers found that alcohol helps synchronize GABA cells, increasing dopamine release and dependency. The study provides new insights into the mechanism of addiction and could lead to targeted pharmacological treatments.

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.

What are you looking at? How attention affects decision-making

A study by Ohio State University researchers found that people's gaze influences their choices when faced with two visible options. The researchers used eye-tracking technology to show that attention amplifies a person's desire for chosen items, particularly those already liked.

Performance enhancer: Sports compression stockings a winning advantage

A study by James Cook University found that sports compression stockings positively influenced agility and lower limb muscular endurance in female soccer players. The findings confirmed a protective effect with compression stockings, which may be crucial for performance in soccer matches.

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.

Major international project aims to identify causes of dementia

A European research project aims to uncover the physiological pathways underlying neurodegenerative diseases like Alzheimer's disease, Parkinson's disease, and Down syndrome, which are linked by evolving dementia. The HEROES project seeks to develop biomarkers for dementia progression and explore new therapeutic approaches.

NASA finds extreme rainfall in Tropical Cyclone Kenanga

Tropical Cyclone Kenanga generated powerful thunderstorms reaching high into the troposphere, resulting in extreme rainfall as confirmed by NASA's Global Precipitation Measurement mission. The heaviest rainfall was found in the storm's southeastern quadrant, with rates exceeding 161 mm per hour.

Rabbit gene helps houseplant detoxify indoor air

Researchers have created a genetically modified houseplant that can efficiently remove at least two toxins, formaldehyde and benzene, from the air. The plant's detoxifying potential was boosted by introducing a mammalian gene called CYP2E1 into its genome.

Satellite study proves global quantum communication will be possible

Researchers have demonstrated feasible global quantum communication between high-orbiting satellites and a ground station, exchanging single photons over 20,000km. This milestone experiment proves secure quantum communications on a global scale using the Global Navigation Satellite System.

Celestron NexStar 8SE Computerized Telescope

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

Disordered crystals are promising for future battery technology

Researchers at University College London and the University of Illinois at Chicago have developed a new method for making magnesium chromium oxide materials that can reversibly store magnesium ions, a crucial feature for magnesium battery technology. This discovery could lead to more efficient and safer batteries with increased capacity.

Mind-body exercises may improve cognitive function as adults age

A meta-analysis of 32 randomized controlled trials found that mind-body exercises enhance cognitive flexibility, working memory, and verbal fluency in older adults. The study suggests that these exercises can improve learning and overall mental health, offering a promising approach to supporting cognitive function as we age.

From a plant sugar to toxic hydrogen sulfide

Researchers discovered a novel bacterial degradation pathway for sulfoquinovose, which produces hydrogen sulfide in the absence of oxygen. The study's findings suggest that organosulfonate substrates from vegetarian diets can also be degraded to hydrogen sulfide.

How does your garden grow in space?

Astronauts may have access to fresh salads in space, but the microgravity environment affects plant growth. Researchers compared two transcriptomic approaches to understand how plants adapt, finding that RNA-Seq and microarray chips have relative advantages.

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.

IASLC successfully pilots early lung imaging confederation project

The IASLC has launched a pilot project to develop an innovative technique for improving early lung cancer detection through shared computed tomography images. The project aims to create a globally-accessible environment for analyzing large collections of quality-controlled CT lung cancer images and associated biomedical data.

Can pyruvate improve cardiac function following surgery?

A study funded by the American Heart Association aims to investigate whether pyruvate can enhance cardiac output in pediatric patients with low cardiac output syndrome following heart surgery. The researchers hope that this could lead to better recovery times, reduced hospital stays and improved quality of life for these children.

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.

Process makes stem-cell-derived heart cells light up

Researchers have developed a new method to analyze cardiac muscle cells derived from human pluripotent stem cells, using a non-invasive fluorescence technique that enables faster and more accurate analysis. This breakthrough method uses CRISPR-Cas9 to generate a calcium-indicating reporter stem cell line, which allows for the examinati...

NASA analyzes newly formed Tropical Cyclone Cilidaa

NASA analyzed cloud top temperatures of Tropical Cyclone Cilida using the Atmospheric Infrared Sounder instrument. The results show strong storms with coldest temperatures as low as minus 63 degrees Fahrenheit, indicating heavy rain capabilities.

The secret life of cloud droplets

Researchers use airborne digital holography to confirm that water droplets cluster inside clouds, which can affect precipitation and cloud lifetime. The study's findings improve the general knowledge of clouds and their effects on the planet.

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.

Researchers develop a new houseplant that can clean your home's air

Researchers have genetically modified a common houseplant to remove chloroform and benzene from the air, two hazardous compounds linked to cancer. The modified pothos ivy plants express a protein that converts these pollutants into harmless molecules, which can support plant growth.

UNH research finds recreationists support offshore wind energy development

A study published in the Journal of Great Lakes Research found that water-based outdoor recreationists on Lake Erie overwhelmingly support offshore wind energy development. The researchers discovered a strong correlation between OWD support and positive perceptions of tourism opportunities and enhanced recreation experiences.

New memory study first to use intracranial recordings

Researchers used electrocorticographic data from surgically implanted electrodes to investigate memory development in a cohort of 17 children and adolescents. The study found that earlier activity predicts greater memory accuracy, and sub-second deviations in activity flow between frontal subregions predict memory formation.

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.

Prisoners who are sanctioned more are more likely to re-offend

A new longitudinal study found that prisoners with greater exposure to formal sanctions were more likely to re-offend within three years of release. This is because formal sanctions reduce social freedoms and access to prosocial opportunities, leading to an increased likelihood of reincarceration.

Scientists synthesize molecule capable of eliminating hepatitis C virus

Researchers at São Paulo State University synthesized a compound called GA-Hecate that effectively inhibits the replication of hepatitis C virus (HCV) in multiple stages. The compound also displays activity against bacteria, fungi, and cancer cells, and is being tested against Zika and yellow fever viruses.

Flu is serious for pregnant women and others at high risk

The IDSA guidelines emphasize testing and treatment for pregnant women and those at high risk of complications, such as the extremely obese. These individuals should be provided with antiviral treatment as soon as possible if they are sick enough to be hospitalized or have severe symptoms.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Returning indigenous remains to their ancestral lands, thanks to ancient DNA

A new study uses ancient nuclear genomes to determine the geographic origins of Aboriginal Australian remains, enabling their return to ancestral lands. The analysis shows that for most all of the ancient nuclear genomes, the most closely related contemporary genome was from people living today in the same geographic region.

Cover crops may increase winter temperatures in North America

A new study suggests that cover crops grown in fields during winter can increase temperatures in the northern US and southern Canada by up to 3 degrees Celsius. This occurs due to reduced snow reflectivity, allowing crop stems and leaves to absorb solar heat and warm the surrounding atmosphere.

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.

First steps

Researchers are conducting a comprehensive study of the walking cavefish to better understand the 'fin-to-limb' transition that enabled the first vertebrates to walk on land. The project aims to identify the genomic, morphological and mechanical qualities that enable fish to walk on land.

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.

Nightlights for stream dwellers? No, thanks

A new study from Ohio State University finds that artificial light at night is detrimental to ecosystems, affecting species composition and food chain length. The research explores the impact of existing artificial light on streams and wetlands, revealing changes in energy flow and nutrient cycles.

When 'alien' insects attack Antartica

A non-biting midge, Eretmoptera murphyi, is found to release large volumes of nutrients into the soil on Signy Island, affecting peat decomposition and biodiversity. The single introduced species can lead to a three- to four-fold increase in nitrogen relative to areas without its presence.

New study reveals 'startling' risk of stroke

A global study estimates that one in four people over age 25 are at risk for stroke during their lifetime. The study reveals large geographic variations in stroke risk, with the highest risks found in East Asia and Central Europe.

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.

Loss of forest intactness increases extinction risk in birds

A new study reveals a strong positive relationship between global extinction risk and the loss of forest intactness in bird distributions. Most global hotspots of restricted ranges now fall in degraded forests, highlighting the importance of restoring intactness to reduce extinction risk.