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Science News Archive February 2016


Page 30 of 39

A new role for vitamin B6 in plants

Vitamin B6 plays a crucial role in nitrogen metabolism, informing plants of their ammonium content and helping regulate its use. This discovery could lead to the development of new methods to prevent overuse of nitrogen-containing fertilizers, which harm the environment.

Apple iPhone 17 Pro

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

National underutilization of preemptive and early kidney transplants

A new study by Mayo Clinic reveals that only one-third of patients receive preemptive or early living donor kidney transplants, despite research suggesting improved patient outcomes. The study highlights the need for education and access to information about living donor kidney transplantation to improve long-term outcomes.

Clean energy from water

A team of researchers led by Catherine Housecroft and Edwin Constable developed a water oxidation model that simulates fuel cells powered by light radiation. The model uses compounds of ruthenium as a catalyst, enabling the self-assembly of individual components in a hierarchical structure.

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.

Planning for end-of-life and palliative care among African-Americans

A new model examines the relationship between factors impacting African Americans' advance care planning, revealing limited knowledge on improving this population's care. The study highlights the need for personalized approach to end-of-life care and encourages increased awareness.

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.

Stress could help activate brown fat

Researchers found that mild stress increases brown fat activity, linked to higher cortisol levels and potential heat production. This discovery has implications for preventing obesity and diabetes through sustainable interventions.

Device hits pancreatic tumors hard with toxic 4-drug cocktail, sparing the body

A new implantable device delivers a toxic 4-drug cocktail directly to pancreatic tumors, limiting widespread side effects and increasing drug delivery by at least three times. This innovative approach shows promising results in halting tumor growth and shrinking tumors, offering new hope for patients with this deadly cancer.

Sustained aerobic exercise increases adult neurogenesis in the brain

Adult brain neurogenesis is increased by sustained aerobic exercise, particularly in genetically predisposed rats, indicating a potential improvement in learning abilities. The study suggests that aerobic exercise, but not high-intensity interval training or resistance training, enhances hippocampal neurogenesis.

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.

A disposable, highly sensitive biosensing system

A highly sensitive and disposable Indium Tin Oxide (ITO) based biosensing tool was developed for the determination of Haptoglobin in human blood. The new biosensor features a low detection limit of 0.2 fg/mL and demonstrates high analytical performance.

Nanoscale cavity strongly links quantum particles

Researchers at JQI develop interface between photons and single electrons, enabling fast interaction and scalable integration on a chip. This breakthrough advances quantum networks and enables entanglement distribution, secret communication, and complex quantum devices.

A deep look into a single molecule

Researchers at PTB have demonstrated non-destructive state detection technique for molecular ions, enabling novel spectroscopy methods with applications in chemistry and fundamental physics. The technique enables direct observation of quantum jumps in isolated molecules.

More detailed analysis of how cells react to stress

A new method called 'ADPr-ChAP' allows researchers to identify chromatin sites modified by ADP-ribosylation in response to cell stress, enabling a better understanding of the cellular stress reaction. This breakthrough could lead to new ways of intervening in disease-making processes such as chronic inflammation and cancer.

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.

Electron's 1-D metallic surface state observed

A group of researchers created a unique 1D nano electronic system on the surface of a solid and observed its electronic state using photo-emitted electrons. This discovery will help elucidate the mystery of unique electronic properties of 1D nano metals.

Wirelessly supplying power to brain

A research team at Toyohashi University of Technology has developed a wireless power transmission device that can supply electricity to a neural interface implanted on the brain. The device features a flexible antenna and a silicon chip, allowing for minimally invasive implantation and efficient energy transfer.

Agricultural policies in Africa could be harming the poorest

Research by University of East Anglia suggests that African agricultural policies aimed at alleviating poverty may be making things worse for the poorest. The 'green revolution' policies in Rwanda have been shown to strip smallholder farmers of their main productive resource, land, and exacerbate poverty.

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.

Cambridge researcher develops smartphone app to map Swiss-German dialects

A smartphone app developed by Cambridge researchers maps Swiss-German dialects through crowdsourcing, gathering data on dialect spread and changes over time. The app has been downloaded over 90,000 times and reveals that younger generations are adopting more geographically widespread variants of the language.

'Cannibalism' between stars

Researchers discovered that stars undergo sharp stellar brightening caused by gravitational instabilities in massive gaseous disks, leading to a new understanding of star formation and evolution. The discovery may imply that our Sun experienced several such episodes, affecting the formation of giant planets.

Pilot study shows meditation can help US veterans manage chronic pain

A new pilot study suggests that meditation can help US veterans manage chronic pain by reducing pain intensity and interference with daily life. The study used Integrative Restoration Yoga Nidra (iRest) mindfulness meditation, which is already being used at Veterans Health Administration medical centers nationwide.

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.

New solution to economic eyesores?

Researchers are testing whether recycling and repurposing building materials can revitalize a distressed Great Lakes community. The project aims to create an economic cluster by identifying industries that can maximize material reuse and resale. By doing so, it could provide jobs and boost local economy.

From allergens to anodes: Pollen derived battery electrodes

Purdue University researchers have discovered that pollen-derived carbon architectures can be used as anodes in lithium-ion batteries. The study found that the cattail pollen-based carbon performed better than bee pollen, with a higher theoretical capacity of 200 milliamp hours per gram.

Where infants sleep may affect how long they are breastfed

A study of 678 women found that frequent bed-sharing with infants and a strong motivation to breastfeed were linked to longer breastfeeding durations. This challenges recommendations against bed-sharing due to SIDS fears, suggesting these practices may hinder some mothers from achieving their breastfeeding goals.

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.

Cells that show where things are going

Scientists have identified four classes of nerve cell involved in calculating directionally selective signals in fruit flies, unlike previously proposed models. These cells, including T5 cells, perceive the direction of motion and receive input from four upstream cells.

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.

Concussions -- researchers try to reduce stigma of reporting

University of Georgia researchers are developing intervention methods to help athletes report concussions without fear of team repercussions. The study aims to change the culture of sport from concealing to reporting concussions, promoting a safer and healthier environment for athletes.

Forest losses increase local temperatures

The study reveals that forest clearing substantially affects local climate by altering average temperature and maximum summer temperatures. Evapotranspiration plays a key role in these impacts, with arid areas experiencing the most pronounced effects.

Uncovering secrets of elastin's flexibility during assembly

A team of researchers has revealed the molecular motions behind elastin's flexibility, showing how scissor-shaped molecules assemble into long chains that give tissues their stretchability. The study provides insights into the material's durability and could lead to new materials for engineering applications.

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.

NASA's GPM satellite examines violent thunderstorms

The NASA GPM satellite examined violent thunderstorms in the southern US on February 2-3, with one powerful storm in North Carolina dropping rain at an extreme rate of 112.96 mm (4.4 inches) per hour. The satellite's radar instruments measured precipitation within the area and created a 3D cross-section through the storms.

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.

A flawed measure

A new study published in the International Journal of Obesity suggests that 34.4 million Americans considered overweight by BMI are actually healthy, and 19.8 million who are considered obese are also healthy. The research reveals that BMI mislabels millions of individuals as unhealthy, while overlooking those with 'healthy' BMIs who a...

Celestron NexStar 8SE Computerized Telescope

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

Health care for older adults should honor diversity

By 2050, older adults representing minority groups are projected to rise to 39% globally, with significant increases among Asian and Native Hawaiian populations. To address this growing need, the American Geriatrics Society recommends culturally sensitive indicators to improve healthcare outcomes for diverse older adult populations.

Study evaluates pay-for-performance program for Medicaid children in an ACO

A recent study evaluated the impact of a pay-for-performance program on pediatricians under a full-risk Medicaid accountable care organization (ACO) for children. The results show that the program was partially responsible for higher performance on quality measures, with significant improvements seen in independent incentivized provide...

PPPL physicists help celebrate first hydrogen plasma on W7-X

The PPPL-led collaboration achieved a significant breakthrough in fusion energy research by creating a hydrogen-fueled superhot gas called a plasma on the W7-X stellarator. The achievement marks a major step forward for understanding plasma and demonstrates the potential of stellarators as a model for future fusion power plants.

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.

The mystery of the Red Sea

Biologists from Moscow State University found new luminescent creatures in the Red Sea, with unique fluorescent patterns that can help identify different species. The study published in PLOS ONE reveals insights into the role of glow in attracting prey and exploring symbiotic relationships.

Online shopping might not be as green as we thought

A multi-year regional study at the University of Delaware suggests that home shopping has a greater impact on transportation sector than previously believed. The study found that online shopping leads to increased wear and tear on pavements and higher environmental pollution due to more delivery trucks on the roads.