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Science News Archive January 2017


Page 22 of 35

Cleverly designed tuberculosis vaccine shows promise in mice

A new TB vaccine using biobeads to present antigens from the tuberculosis bacterium has shown promising results in mice. The vaccine is designed to induce cell-mediated immune responses and could potentially provide protective immunity against TB.

Apple iPhone 17 Pro

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

Are herders and livestock bad for rare wildlife? It's complicated.

Researchers found that livestock can have both detrimental and beneficial effects on rare wildlife, such as argali and wolves. While livestock reduces available pasturage for argali, it also serves as an alternative prey source for wolves, relieving predatory pressure. In contrast, herding dogs pose a threat to argali populations.

NASA analyzes heavy rainfall over Southern Thailand

NASA used its Global Precipitation Measurement mission to analyze heavy rainfall in southern Thailand, which resulted in record-breaking totals. The analysis showed extreme rainfall of over 700 mm over the Gulf of Thailand and greater than 500 mm on land., Rainfall has increased significantly over Thailand during this La Nina year.

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.

NUS researchers achieve major breakthrough in flexible electronics

NUS researchers have made a breakthrough in developing conducting polymer films that can provide unprecedented ohmic contacts, enabling superior performance in plastic electronics. The breakthrough allows for the creation of high-performance devices such as organic light-emitting diodes, solar cells and transistors.

Deep mantle chemistry surprise: Carbon content not uniform

Analysis by Carnegie's Marion Le Voyer and Erik Hauri has doubled the world's known finds of mantle carbon, revealing a more complex distribution than previously thought. The team studied tiny magmatic inclusions trapped inside solid crystals that protected them from degassing during magma ascent and eruption.

Arabica coffee genome sequenced

The release of the Arabica coffee genome sequence by UC Davis holds promise for developing disease-resistant varieties and understanding flavor profiles. The sequencing was conducted through a collaboration between researchers and farmer Jay Ruskey, who is growing commercial coffee plants in California's Central Coast region.

Composite material for water purification

The researchers developed a multifunctional composite material that can remove inorganic, organic, radioactive, and microbial impurities from water. The material, called SILP, uses polyoxometallates and tetraalkylammonium cations to effectively remove heavy metals and other contaminants.

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.

NIAID officials call for continued Zika research

Researchers emphasize the need for continued study of Zika virus due to its serious complications and the importance of developing effective vaccines and treatments. Lessons learned from other arboviruses like West Nile and Chikungunya highlight the risks of fading interest in diseases that transition to endemicity.

Multiregional brain on a chip

Researchers developed a multiregional brain-on-a-chip to study how diseases impact different regions of the brain. The model characterized differences between neurons from distinct brain regions and mimicked system connectivity.

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.

Your cell phone could curb the intensity of your workout

Talking or texting on a cell phone while exercising can lower the intensity of a workout by 45% and affect balance. Listening to music on a cell phone has no notable impact on postural stability during exercise, according to a recent study.

Tiny plants with huge potential

Researchers found that duckweeds, particularly Wolffia globosa, have comparable protein content to lupins, rape, or peas. They also contain valuable omega-3 fatty acids like stearidonic acid and alpha-linolenic acid.

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.

Mapping movements of alien bird species

A global map of alien bird species shows that human activities are the main determinants of their presence, but also highlights areas with rich native bird species as hotspots for alien species. The study found a significant increase in bird introductions since World War II and suggests that economic factors contribute to the spread of...

Keys to hunting behavior tucked deep into vertebrate brain

A new study by Yale University suggests that two sets of neurons deep in the forebrain control hunting behavior, enabling precise muscle control and increased efficiency. The central amygdala region is preserved in almost all vertebrates, suggesting its importance in evolution.

New Caltech instrument poised to image the cosmic web

The Caltech instrument, KCWI, will map gas flowing into and out of forming galaxies, revealing dominant modes of galaxy formation. KCWI is a versatile general-purpose instrument that can study cosmic objects in ways not possible before.

3-D printing could transform future membrane technology

Researchers at the University of Bath explore the potential of 3D printing in membrane fabrication, enabling controlled complex pore structures, integrated surface patterns, and membranes based on nature. This breakthrough has significant implications for reducing energy and costs in industries worldwide.

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.

Inhibition of EZH2 might be new therapy of multiple myeloma

Researchers at Uppsala University identified a new mechanism that could explain the tumor-promoting role of EZH2 in multiple myeloma. Inhibiting EZH2 reduces the survival of tumor cells by downregulating oncogenes and upregulating microRNAs with potential tumor suppressor functions.

How soil bacteria and fungi drive plant diversity

New studies reveal how soil biota affects plant diversity, with arbuscular mycorrhizas and ectomycorrhizas playing key roles in tree species recruitment and survival. The presence of certain fungi can increase or decrease local diversity, depending on the type of plant.

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.

Seeing vape pen in use boosts desire to smoke among young adults

A new study found that viewing vape pen use increases the urge to smoke in young adults, similar to watching someone smoke a cigarette. The study's results suggest that vape pens can be a potent trigger for smoking, despite their design differences from traditional cigarettes.

Fluke 87V Industrial Digital Multimeter

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

Annual report examines state of college student mental heath

The 2016 Center for Collegiate Mental Health Annual Report reveals that college students' mental health needs have increased due to national prevention and awareness efforts. Counseling centers are adapting by providing more rapid-access services, but routine treatment capacities may be impacted.

Researchers find link between concussions and Alzheimer's disease

New research found that concussions accelerate brain atrophy and cognitive decline in people with a genetic risk for Alzheimer's disease. The study, published in the journal Brain, suggests that even mild traumatic brain injuries may increase the risk of developing neurodegenerative diseases.

How navigational goals are represented in the bat brain

Researchers have identified a subpopulation of neurons that represent navigational goals in the bat brain. These 'tuners' vary their activity based on the angled directionality of flight paths toward specific locations, suggesting goal-directed memory is essential for navigation.

New technology enables 5-D imaging in live animals, humans

Researchers have developed an image analysis technique called Hyper-Spectral Phasor (HySP) that can track multiple molecules in living organisms, making it easier to diagnose diseases and identify therapeutic targets. The new technology uses cell phone images and is faster and less expensive than current methods.

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.

Scientists switch on predatory kill instinct in mice

Researchers at Yale University have isolated the brain circuitry that coordinates predatory hunting in mice, revealing two distinct modules controlling pursuit and kill behaviors. The study found that activating specific neurons in the amygdala can drive aggressive behavior, including biting and killing, in response to prey.

Mutations responsible for cleft palate and related birth defects identified

A study has identified mutations in the HYAL2 gene as responsible for cleft lip and cleft palate defects, which slows hyaluronan turnover, impacting development of the hard palate and other body parts. This finding highlights a new molecular cause for orofacial clefting and may contribute to the development of new treatments.

Scientists reveal non-addictive pathway to pain relief

Researchers have identified a non-addictive pathway to pain relief by targeting endocannabinoid receptors in the brain. The study suggests that selective activation of CB2 receptors can contribute to the medicinal benefits of cannabis while minimizing the risk of tolerance and withdrawal.

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 capture first glimpse of ruby seadragons in the wild

Researchers discover Ruby Seadragons lack ornate leaf-like appendages, a feature previously considered distinguishing to all seadragon species. They also found that the fish have prehensile, curled tails, similar to those of seahorses and pipefish, which may aid in holding on to objects in high-surge waters.

This bay in Scandinavia has world record in carbon storing

A study by the University of Southern Denmark reveals that Thurøbund's protected and productive bay stores a record amount of carbon, with an average of 27,000 grams per square meter. This exceeds global estimates of seagrass meadow storage, highlighting the importance of preserving these ecosystems.

Manchester scientists tie the tightest knot ever achieved

Researchers at The University of Manchester developed a braiding technique to create tighter and more complex molecular knots, leading to potential breakthroughs in material strength and elasticity. This achievement has the possibility of generating new types of materials, such as lighter and more flexible polymers.

BBSRC BRAVO: Optimizing the performance of Brassica crops

The £4.4 million BBSRC BRAVO project will support the training of young scientists and raise industry stakeholder awareness through workshops in Brassica genetics, genomics, phenotyping and modelling. This knowledge will help develop new, more resilient varieties of Brassica crops.

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.

Being rude to your child's doctor could lead to worse care

Researchers found that rudeness from a patient's family member negatively impacts medical team performance, leading to reduced diagnostic accuracy and communication. Interventions, such as cognitive-behavioral training, may help mitigate these effects, suggesting teaching medical professionals how to handle rudeness is crucial.

Family Medicine and Community Health journal volume 4, issue number 4 publishes

The Winter 2016 issue features three original research articles, two review articles, a commentary article, a narrative analysis article, and two China Focus articles addressing sociocultural challenges in engaging black sub-Saharan African communities in HIV prevention programs. Other articles discuss the relationship between mothers'...

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.

Profitable coral reef fisheries require light fishing

A recent study found that coral reef food webs are altered when fishing impacts on valued species, leading to potential collapse of top-tier predators. Lightly fished reefs can support these valuable fish, while moderate fishing levels cause a decline in mid-tier predators, ultimately affecting the ecosystem.

Fighting viruses to improve agriculture

A University of California, Riverside researcher is leading a team studying the life cycles of harmful viruses. The goal is to understand viral capsid dynamics to develop new approaches to curb infections.

Blended galaxies

Astrophysicist Hai Fu aims to study the late stages of merging galaxies and observe supermassive black holes' accretion using a large chunk of the night sky. The research project will use radio-emission maps and optical observations to confirm findings.

Celestron NexStar 8SE Computerized Telescope

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

Some cells need a 'haircut' before duplicating

Researchers find that decapitation of primary cilia, a process linked to cellular duplication, is triggered by the presence of Inpp5e protein, which helps stabilize cilia. The study also reveals that wire-like structures formed in cilia contribute to decapitation, and that this process is essential for full cilia disassembly.

Offenders' deadly thoughts may hold answer to reducing crime

A new study found that 12% of offenders exhibited homicidal ideation, responsible for most severe crimes like murder and assault. Identifying these chronic offenders can help protect the public and inform policy implications for criminal justice and sentencing reform.

Schizophrenia could directly increase risk of diabetes

People with early schizophrenia are at higher risk of developing type 2 diabetes, according to a new study. The researchers found that patients showed higher levels of fasting blood glucose and insulin resistance compared to healthy controls.

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.

Researchers reveal that not all violent acts are equal

Researchers found similar judgements across nationalities on violent act severity, enabling better crime classification for international organisations. The study highlights the need for a nuanced approach to classifying violence, taking into account differences in severity.