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Science News Archive 2017


Page 118 of 461

Fluke 87V Industrial Digital Multimeter

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

Medication that treats parasite infection also has anti-cancer effect

Researchers at Osaka University discovered that ivermectin, a medication for parasitic infections, also has an anti-tumor effect on epithelial ovarian cancer (EOC) cells. The gene target KPNB1 was identified as having oncogenic properties, and its inhibition induced apoptosis in EOC cells.

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.

Generating terahertz radiation from water makes 'the impossible, possible'

Xi-Cheng Zhang and his team have successfully generated terahertz waves from liquid water, a fundamental breakthrough with significant applications in imaging and spectroscopy. The discovery paves the way for non-destructive inspection of objects and potential uses in security screening, medical imaging, and more.

Highly virulent bacterium causes rampant caries in some children

Researchers identify a novel connection between highly variant types of Streptococcus mutans and rampant caries in high-risk children. High-risk children carry more virulent variants of the bacteria with unique adhesive proteins that improve survival in the mouth.

Did rapid sea-level rise drown fossil coral reefs around Hawaii?

Recent findings suggest that rapid sea-level rise of about 20m in less than 500 years occurred in the last deglaciation, causing the drowning of fossil coral reefs in Hawaii. The study provides new evidence of a meltwater pulse, associated with catastrophic ice-sheet collapse and the Earth's warming after the last ice age.

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.

Uncovering why psoriasis recurs

A study by Brigham and Women's Hospital researchers identifies a population of tissue resident memory cells that may be driving recurrence in psoriasis. These cells, which live long-term in the skin, can cause misguided immune responses leading to red, inflamed patches on the skin.

Apple iPhone 17 Pro

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

Hunt is over for one of the 'top 50 most-wanted fungi'

Researchers characterized a mysterious fungus found in North Carolina's pine forests and discovered its home in the fungal tree of life. The study highlights the potential value of environmental sequencing to guide taxonomic and ecological discovery.

Fever during labor may present risk to mother

A Tel Aviv University study found that intrapartum fever, which occurs during labor, is associated with higher rates of operative vaginal deliveries and cesarean sections. Women with positive bacterial cultures had a increased risk of neonatal complications compared to those with negative cultures.

Small scale energy harvesters show large scale impact

Researchers from Shahid Charmran University of Ahvaz in Iran have modeled new piezoelectric energy harvester (PEH) technology at the nano-scale level. Their study demonstrates how small-scale dimensions impact nonlinear vibrations and PEH voltage harvesting, revealing significant size effects on output.

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.

End to circus in plastic surgery social media videos?

A new code of ethical behavior for sharing plastic surgery videos on social media aims to curb vulgar content and prioritize patient safety. The guidelines, proposed by Northwestern Medicine authors, are based on four guiding principles of medical ethics and will be presented at the American Society of Plastic Surgeons annual meeting.

Promising results for 2 genetic weapons against malaria

Researchers at Johns Hopkins Bloomberg School of Public Health discover two new strategies to combat malaria: genetically modified bacteria that spread rapidly in mosquito populations and boost the immune system of malaria-carrying mosquitoes. These innovative approaches aim to reduce the need for continuous malaria control measures, p...

RUDN mathematicians have simulated the motion of incompressible liquid

Researchers from Russia and Italy have created a more accurate method to solve Navier-Stokes equations for incompressible plane motion. The new scheme allows for efficient numerical solutions and has been verified through computing experiments, outperforming existing methods in terms of precision and stability.

Celestron NexStar 8SE Computerized Telescope

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

Study explores the biology of mending a broken heart

Researchers at Cincinnati Children's Hospital Medical Center found that blocking a molecular pathway can stop or slow cardiac fibrosis, organ enlargement, and preserve heart function. The study provides new insights into what causes cardiac fibrosis and opens the potential for finding new therapeutic approaches.

Biodegradable microsensors for food monitoring

Researchers at ETH Zurich have created biocompatible microsensors made from magnesium wire and compostable polymer for temperature measurement in food products. The sensors are thin, flexible, and can function for up to 67 days before dissolving, making them suitable for monitoring fish shipments.

OU, OCAST plan statewide initiative to improve Oklahoma's SBIR success

The OU Innovation Hub and OCAST have launched a statewide initiative to increase Oklahoma's participation in the Small Business Innovation Research program. The effort will implement 10 new programs across the state, including workshops, mentorship programs, and commercialization resources.

Artificial muscles, tendons would make prosthetic limbs more lifelike

Researchers are developing artificial muscle and tendon structures for more comfortable and efficient prosthetics, mimicking human muscles. The project aims to create dexterous, compliant, and affordable prostheses using smart materials with built-in actuation and sensing capabilities.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Fluorine-containing molecules from cell cultures

Researchers genetically engineered a microbial host to produce fluorinated metabolites and bioplastics, leveraging the potential of living systems to create complex chemical compounds. The breakthrough enables controlled incorporation of fluorine into polyhydroxyalkanoates, resulting in more durable and targeted bioplastics.

Immeasurable hardiness of character

The Grit Scale questionnaire measures two independent constructs: perseverance of effort and consistency of interests, contradicting the idea that grit is a single personality trait. Researchers found no evidence to support the existence of grit as a single characteristic.

Students know about learning strategies -- but don't use them

A survey of university students found that many know about common learning strategies, but fewer actually use them. The reasons include lack of time, ineffective application, and difficulty in seeing the benefits. To improve this, universities should provide more self-regulated learning training, including hands-on practice to learn ho...

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.

Computer model showed an optimal anti-amyloid treatment

A computer model developed by InSysBio scientists suggests that activating beta-amyloid degradation is key to preventing protein plaques in the brain. The model found that starting treatment at age 60 can lead to relative normalization of indices, highlighting the importance of early intervention.

Making surgical screws from bones

Researchers are developing surgical screws from donated human bone material, reducing the risk of complications and eliminating the need for second surgeries. The technology, developed by TU Graz's Institute of Biomechanics, is being used in 14 Austrian hospitals and aims to improve outcomes for foot and jaw surgery patients.

Conservationists should harness 'Hollywood effect' to help wildlife

Researchers from the University of Exeter suggest that conservation scientists work with filmmakers to raise awareness of endangered species and environmental issues, leveraging the 'Hollywood effect' to inspire action. The study highlights both positive and negative impacts of cinema on public perceptions and attitudes towards wildlife.

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.

Abusive bosses experience short-lived benefits

Researchers found that abusive supervisors experience a sense of recovery from their behavior, which helps replenish mental energy and resources. However, this benefit is short-lived, lasting only a week or less, after which they start to experience decreased trust, support, and productivity from employees.

In people with OCD, actions are at odds with beliefs

Researchers develop mathematical model that uncovers link between OCD beliefs and actions. People with OCD develop accurate sense of how things work but disregard it when making decisions, leading to second-guessing themselves.

UTA study says zinc can halt the growth of cancer cells

A new study by a University of Texas at Arlington researcher found that zinc supplements can significantly inhibit esophageal cancer cell growth without affecting normal cells. This discovery provides a potential pathway for better esophageal cancer prevention and treatment.

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.

To avoid a post-antibiotic world, researchers target animal farming and meat intake

Researchers analyze and describe a comprehensive strategy for preserving antibiotic effectiveness by reducing antibiotic use in farm animals, aiming to reduce consumption by up to 80 percent globally by 2030. The study suggests that limiting meat intake or imposing user fees on veterinary antibiotics could achieve significant reductions.

Indonesian prisoners with HIV getting aid from UIC researchers

Researchers are developing a medication adherence intervention to improve antiretroviral therapy coverage among released Indonesian prisoners. The intervention, adapted from an existing program, aims to increase treatment uptake and reduce HIV-related mortality in the country's prison population. With Indonesia's high HIV infection rat...

For boys at risk of psychopathy, laughter isn't so contagious

Research found that boys at risk of psychopathy have impaired ability to respond to laughter, with reduced brain activity in regions associated with social affiliation. This suggests they may not experience the world in the same way as peers, leading to different choices and behaviors.

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.

Chimpanzees can learn how to use tools without observing others

Researchers at the University of Birmingham found that chimpanzees can spontaneously learn to use sticks to scoop food from water surfaces. The study suggests that some tool-use behaviors are within their pre-existing behavioral repertoire, contradicting the assumption that apes must observe others to learn new behaviors.

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.

Immune system cells protect against CMV-induced hearing loss in mice

A recent study has found that natural killer cells play an important role in protecting against CMV-induced hearing loss in mice. The interaction between NK cells and the viral protein m157 is crucial in preventing hearing loss, with mice lacking this interaction being more susceptible to hearing loss.

UMD partners with Fraunhofer, Signature Science on DNA screening technologies

Researchers are developing next-generation computational and bioinformatics tools to quickly assess the risk of synthesized DNA strands posing a threat. Mihai Pop and Todd Treangen are working with Fraunhofer and Signature Science to create a bioinformatics analysis pipeline for identifying potential biological threats.

Meta Quest 3 512GB

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

Electrically heated textiles now possible via UMass Amherst research

Researchers at UMass Amherst developed a vapor deposition method for nano-coating fabric to create sewable, weavable, electrically heated material. The technology has the potential to change personal thermal management, medical heat therapy, joint pain relief, and athletic rehabilitation.