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Science News Archive January 2017


Page 26 of 35

$10 million CDC grant funds center to fight vector-borne diseases

The Cornell University-led Northeast Regional Center for Excellence in Vector Borne Diseases aims to educate a cadre of vector biologists and public health practitioners through new courses and a master's program. The center will conduct applied research to prevent, control, monitor, track and respond to vector-borne disease outbreaks.

High-sugar diet programs a short lifespan in flies

Researchers found that a high-sugar diet programmed flies' genes for longevity, causing long-term effects even after a healthy diet. The study suggests that dietary history has a lasting impact on health and may have implications for human lifespan.

Airborne thermometer to measure Arctic temperatures

Researchers from Moscow Institute of Physics and Technology create a precise method for measuring ocean temperature using Raman spectroscopy, enabling accurate tracking of thermal energy flows in the Arctic. The technique's accuracy is comparable to current direct measurements, opening up new possibilities for monitoring sea surface te...

How to reap the benefits of exercise: It's in the genes

Researchers discovered the TFEB gene plays a central role in regulating muscle metabolism and energy use during exercise. Overexpressing TFEB improved mitochondrial health and increased energy production in mice, suggesting potential new treatments for diseases like diabetes and obesity.

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.

Rapid Arctic warming has in the past shifted Southern Ocean winds

New University of Washington research reveals that rapid Arctic warming events cause a shift in Southern Hemisphere winds, which can impact global rainfall patterns and climate feedbacks. The study uses chemical clues from an Antarctic ice core to support the findings.

Supporting actors take lead role as our brains age

Researchers found that glial cells, which support neurons, undergo significant changes with aging, particularly in brain regions damaged by neurodegenerative diseases. This discovery suggests a new approach to understanding and treating dementia, Alzheimer's, and Parkinson's diseases.

Americans more in control of their long-term care

The US has shifted from institutional to community-based long-term care, allowing individuals to choose services at home and in the community. Self-directed care programs improve participant well-being and cost containment, according to The Gerontological Society of America's Public Policy & Aging Report.

National VA effort reduced risky opioid prescriptions for veterans, study finds

A new study finds that the Veterans Health Administration's Opioid Safety Initiative reduced high-dose opioid prescribing by 24% and very-high-dose prescribing by 21%, resulting in 331 fewer patients per month receiving prescriptions above 100 MEQ. The initiative also led to a 21% decrease in patients receiving both opioids and sedatives.

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.

Glia, not neurons, are most affected by brain aging

Researchers found that glial cells experience bigger changes than neurons as people age, with astrocytes and oligodendrocytes shifting their regional gene expression patterns upon aging. The study provides a tool to understand how aging in the brain may be linked to the causes of age-related disorders.

Meta Quest 3 512GB

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

Mass. General-led team identifies gene mutations behind lack of a nose

A team led by Massachusetts General Hospital has identified gene mutations associated with a rare congenital condition involving the absence of a nose, often accompanied by defects in eye and reproductive systems. The SMCHD1 gene was previously linked to muscular dystrophy, but not craniofacial abnormalities.

New species of ground beetle described from a 147-year-old specimen

A new species of ground beetle, Bryanites graeffii, has been described from a 147-year-old specimen found in the Muséum national d'Histoire naturelle in Paris. The discovery sheds light on the impact of human activity on ecosystems and highlights the extinction of native insect species due to colonization by non-native species.

Apple iPhone 17 Pro

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

Retroviruses 'almost half a billion years old'

New research reveals that retroviruses, including HIV, have been present on Earth for at least 450 million years, originating together with vertebrate hosts in the early Paleozoic era. This finding sheds light on the evolutionary history of these medically important viruses and their ongoing interactions with host immunity.

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.

Study reveals best states for lovers

A nationwide study found that states like Mississippi, Utah and Wisconsin scored low on attachment anxiety and avoidance, while having high marriage rates and fewer isolations. The top states for lovers also had lower temperatures and more regional charm.

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.

Review shows limited progress in digitizing NHS records

A review of NHS electronic record implementation found limited progress made in the past 25 years, with challenges including confusion over policy funding and complex IT system integration. The study calls for more guidance on IT implementation to help hospitals make informed decisions about digitizing patient records.

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.

Why is asthma worse in black patients?

Research reveals that African Americans are more likely to experience eosinophilic airway inflammation, making them less responsive to standard asthma treatments. This study highlights the need for personalized therapies tailored to individual airway inflammation patterns.

Endocrinologists want training in transgender care

A new study found that most endocrinologists have never received formal training on caring for transgender individuals, despite growing demand for such services. The Endocrine Society is now developing guidelines to address the need for education and training in this area.

New study finds postdocs don't yield positive labor market returns

A new study finds that postdoctoral positions do not provide a positive return on investment for biomedical scientists, with the median annual starting salary being $44,724 compared to $73,662 for those directly entering the workforce. The researchers recommend changes to postdoc science positions, such as hiring staff research scienti...

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.

2-D materials enhance a 3-D world

Researchers have discovered a way to overcome the limitations of 2D materials in photovoltaics by adding a plasmonic metasurface, increasing absorption and efficiency. This innovation has huge implications for the future of optoelectronics, potentially revolutionizing the marketability of devices.

New active filaments mimic biology to transport nano-cargo

A team of researchers has created a fully biocompatible motility engine using synthetic active filaments, outperforming conventional methods in transporting tiny cargo. The design's efficiency and speed capabilities have significant implications for targeted drug delivery, insemination, and therapeutic interventions.

An ordered route to improved performance

Researchers used bright X-rays to observe the one-step solution-coating process of perovskite material, identifying a crucial intermediate solid state. This discovery highlights the importance of solvent-solute interactions in halide perovskites, which significantly impacts film formation behavior and solar cell performance.

Migraine associated with higher risk of stroke after surgery

A study published in The BMJ found that surgical patients with migraines are at a higher risk of stroke and hospital readmission. Patients with migraine with aura were found to be at the highest risk, with an estimated 6.3 strokes per 1,000 patients.

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.

Innovative imaging and surgery treats lymph condition in adults

Researchers developed new imaging tools to diagnose abnormal pulmonary flow of lymphatic fluid in adults with plastic bronchitis. The procedure involves catheterization and treatment with glue and coils to halt lymphatic fluid flow, resulting in complete or partial resolution of symptoms in six out of seven patients.

The weather's not to blame for your aches and pains

Research reveals weather plays no part in the symptoms associated with back pain and osteoarthritis, contrary to long-held beliefs. Higher temperatures slightly increase lower back pain risk but not clinically important.

The importance of the glutamine metabolism in colon cancer

A study by Osaka University reveals that colorectal cancer cells can survive under glucose-depletion conditions by maintaining TCA cycle activity and ATP production. Key proteins GLUD1 and SLC25A13 play pivotal roles in nutritional stress and are associated with tumor aggressiveness.

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.

Gravitational biology

Researchers found immediate changes in gene expression of osteoblasts and osteoclasts in medaka fish exposed to microgravity. The study suggests a new area of research in gravitational biology, exploring the molecular mechanisms behind bone structure changes.

Neurons modulate the growth of blood vessels

Researchers at KIT found that nerve cells dynamically regulate the density of blood vessel networks through fine modulation of sFlt1 and VEGF. This process is crucial for vascular development, particularly during early stages of embryonic growth.

New transplant technique restores vision in mice

A new transplant technique has successfully restored vision in mice with inherited retinal degeneration. The technique uses 3D retinal sheets derived from mouse embryonic stem cells, which develop normal structure and connectivity, allowing the growth of functional photoreceptors that connect to host cells and send visual signals.

Unlikely couple: Liaison between a Sika deer and a Japanese snow monkey

Researchers observed a male Japanese macaque mounting two female Sika deer, with the animals engaging in non-penetrative sexual behavior. The study suggests that hormonal surges during breeding season may trigger such interactions, highlighting an unusual form of interspecies communication.

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.

Criminology study links NFL players' misbehavior on, off field

A new UT Dallas study found a correlation between NFL players' disciplinary infractions and their arrest records. The research discovered that those who received the most penalties were more likely to have multiple arrests, with some players averaging over 1.5 arrests per game.

Hubble captures 'shadow play' caused by possible planet

Astronomers have discovered a shadow sweeping across the face of a vast pancake-shaped gas-and-dust disk surrounding a young star, possibly caused by an unseen planet gravitationally pulling on material. The twisted inner disk is casting its shadow onto the outer region.

Identification of autophagy-dependent secretion machinery

A team of researchers at Osaka University has discovered a novel autophagy-dependent secretory system that facilitates the secretion of inflammatory cytokines like interleukin-1 beta and leaderless proteins such as ferritin. This finding opens new therapeutic avenues for diseases related to autophagy.

NASA study finds a connection between wildfires and drought

A recent NASA study found a significant correlation between wildfires and drought in northern sub-Saharan Africa. The research, led by Charles Ichoku, used satellite records to analyze the impact of fires on water cycle indicators, revealing that burning suppresses precipitation in the region.

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.

Killing time: Study sheds light on phages and precision cell destruction

A study published in PNAS details a mathematical model of the timing of phage-induced cell death, revealing high precision and counterintuitive insights into regulatory mechanisms. The research has implications for medicine and broader applications in chemical kinetics, ecological modeling, and statistical physics.

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.

Physicists awarded funding to enhance our understanding of the universe

Researchers at University of Plymouth receive funding to build on existing work exploring phenomena within Standard Model and Beyond, with aim to develop new ideas using supercomputers. The grant will fuel efforts to push boundaries in particle physics research and identify possible candidates for universe's remaining mass-energy content.

New categorization of food scares will prevent food chain being compromised

Researchers from the University of Surrey propose a new comprehensive categorisation of food scares to address consumers' distrust in the food supply chain. The system differentiates between scares caused by wilful deception and transparency issues, enabling risk management teams to develop effective strategies.