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Science News Archive 2014 - Page 129


Page 129 of 376

The Lancet: China-themed issue

China's rapid emergence as a global power has coincided with unprecedented challenges to its people's health, including rising chronic disease burdens and inefficient healthcare delivery. China must act now to tackle these time-bombs of illnesses or face the huge toll of largely preventable health loss suffered by high-income countries.

SourceThe Lancet·JournalThe Lancet·DateAug 28, 2014
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.

High dietary salt may worsen multiple sclerosis symptoms

A study of 70 people with relapsing-remitting multiple sclerosis found that high dietary salt intake was associated with more episodes of worsening symptoms and a higher likelihood of radiological signs of disease progression. Vitamin D levels also played a role, with low levels linked to the disease.

SourceBMJ Group·DateAug 28, 2014

TGen receives approval for patient enrollment in brain cancer clinical trial

The Translational Genomics Research Institute has received regulatory approval for a $5 million clinical trial study on glioblastoma. The pilot trial will test new drugs to extend GBM patient survival, while also analyzing genomic data from over 536 past cases and conducting lab tests to measure cell responses.

SourceThe Translational Genomics Research Institute·DateAug 28, 2014
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.

MARC travel awards announced for: 2014 ASBMR annual meeting

The FASEB MARC Program has announced the travel award recipients for the 2014 ASBMR annual meeting, promoting diversity in bone and mineral research. The program aims to increase the number of underrepresented groups engaged in biomedical research, with this year's awards totaling $3,200.

SourceFederation of American Societies for Experimental Biology·DateAug 28, 2014

Quantum physics enables revolutionary imaging method

Researchers develop new quantum imaging technique that captures images without detecting light used to illuminate the object, using entangled photon pairs. This breakthrough enables imaging in low-light conditions and has potential applications in biological and medical imaging.

SourceUniversity of Vienna·JournalNature·DateAug 28, 2014

New filter technology -- uses inert gas to bore holes in high-quality steel

A new filter technology has been developed using inert gas to bore holes in high-quality steel, resulting in a more stable and flexible membrane. The process is environmentally friendly and eliminates the need for toxic chemicals, making it an attractive alternative to plastic membranes in highly sensitive applications.

SourceHelmholtz-Zentrum Dresden-Rossendorf·DateAug 28, 2014
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.

New analytical technology reveals 'nanomechanical' surface traits

Researchers developed a new technique to measure nanomechanical properties of microstructures undergoing stress and heating, revealing insights for improving microelectronics and battery designs. The technology uses laser-based Raman spectroscopy to study surface stresses and their impact on mechanical properties.

SourcePurdue University·JournalJournal of Applied Physics·DateAug 28, 2014

University of Montana cicada study discovers 2 genomes that function as 1

A University of Montana research lab has made a groundbreaking discovery about the cicada's symbiotic relationship with bacteria. The study found that instead of two bacterial symbionts, there are actually three, including two previously unknown species of <i>Hodgkinia</i>. This new understanding of the symbiosis reveals a more complex...

SourceThe University of Montana·JournalCell·DateAug 28, 2014

Non-adaptive evolution in a cicada's gut

Researchers have discovered that cicadas' gut bacteria split into two species about 5 million years ago, leaving them reliant on double the species to create essential nutrients. This event is an example of non-adaptive evolution, where genetic change occurred by chance without clear benefits for the organism.

SourceCIFAR·JournalCell·DateAug 28, 2014
Apple iPhone 17 Pro

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

Penn-NIH team discover new type of cell movement

Researchers at Penn and NIH found a novel mechanism of cell movement in 3D matrices, where the nucleus acts as a piston to propel cells forward. This discovery has implications for understanding diseases like cancer and biofilm formation.

SourceUniversity of Pennsylvania·JournalScience·DateAug 28, 2014

Cellphone addiction 'an increasingly realistic possibility,' Baylor study finds

Women college students spend an average of 10 hours a day on their cellphones, while men spend nearly eight. The study identifies 11 cellphone activities associated with addiction, including texting, emailing, and social media use. Excessive phone use poses risks for academic performance, relationships, and mental well-being.

SourceBaylor University·JournalJournal of Behavioral Addictions·DateAug 28, 2014
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.

Saddam Hussein -- a sincere dictator?

A new study analyzing Saddam Hussein's private transcripts reveals a striking similarity between his public and private beliefs on international affairs. The researchers found that while public speeches were often straightforward, private discussions exhibited more complexity and nuanced views, particularly on the US, Iran, and Israel.

SourceSAGE·JournalResearch & Politics·DateAug 28, 2014

Dyslexic readers have disrupted network connections in the brain

Researchers mapped the circuitry of dyslexia using functional neuroimaging tools, revealing widespread differences in brain connectivity among dyslexic readers. They found decreased connectivity within the visual pathway and between visual and prefrontal regions, as well as increased right-hemisphere connectivity.

SourceElsevier·JournalBiological Psychiatry·DateAug 28, 2014

How the zebrafish gets its stripes

Researchers have discovered the origin and behavior of pigment cells that form zebrafish stripes. The yellow cells undergo dramatic changes in cell shape to tint the stripe pattern, while silvery and black cells switch shapes to create a striking contrast between golden and blue colors.

SourceMax-Planck-Gesellschaft·JournalScience·DateAug 28, 2014

Ontario has one of the highest rates of IBD in the world

A population-based study found that IBD prevalence rose significantly in children under 18 and adults 18-64 years-old, while elderly patients saw a rise in prevalence despite stable new cases. The study highlights the growing burden of IBD on Ontario's healthcare system.

SourceChildren's Hospital of Eastern Ontario Research Institute·JournalInflammatory Bowel Diseases·DateAug 28, 2014
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.

Warm thanks: Gratitude can win you new friends

A recent study by UNSW psychologists found that expressing gratitude to a new acquaintance increases their desire to seek an ongoing social relationship. This theory, known as the find-remind-bind theory, suggests that gratitude helps people form new relationships and maintain existing ones.

SourceUniversity of New South Wales·JournalEmotion·DateAug 28, 2014

UTHealth researchers find up to 3,000 times the bacterial growth on hollow-head toothbrushes

UTHealth researchers discovered that hollow-head toothbrushes harbor up to 3,000 times more bacteria than their solid-head counterparts. The study's findings highlight the importance of choosing a solid-head power toothbrush to minimize bacterial growth and prevent disease transmission.

SourceUniversity of Texas Health Science Center at Houston·JournalJournal of dental hygiene science·DateAug 28, 2014
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.

Inter-dependent networks stress test

Interdependent networks, such as energy production systems, are more vulnerable to cascading failures due to one-directional connections. The study found that redundancy in connections can impact robustness, with less reliable systems operating near critical thresholds.

SourceSpringer·JournalThe European Physical Journal B·DateAug 28, 2014

Recognition for Monash rheologist

Renowned Monash rheologist Professor Tam Sridhar has been awarded the ASR Medallion for his distinguished contributions to rheology science and technology. He is the fifth recipient of this award in the past 20 years, recognizing his exceptional service to the field.

SourceMonash University·DateAug 28, 2014

From nose to knee: Engineered cartilage regenerates joints

Researchers have successfully engineered cartilage tissue using nasal septum cells, showing promising results in repairing articular cartilage defects. The treated patients' knees were replaced with the engineered cartilage grafts, demonstrating the potential of this innovative clinical treatment for cartilage damage.

SourceUniversity of Basel·JournalScience Translational Medicine·DateAug 28, 2014
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Together, humans and computers can figure out the plant world

The special issue of Applications in Plant Sciences explores bioinformatic methods to analyze plant morphology. Researchers successfully applied automated classification and identification techniques, geometric morphometrics, and skeleton networks to examine plant form.

SourceBotanical Society of America·JournalAmerican Journal of Botany·DateAug 28, 2014

Study finds marine protected areas inadequate for protecting fish and ocean ecology

A global study reveals that current marine protected areas are insufficient to safeguard key ecological functions performed by fish species, which provide vital services for coastal habitats. The research identifies vulnerable fish populations outside existing protected areas, emphasizing the importance of expanding these networks.

SourceWildlife Conservation Society·JournalEcology Letters·DateAug 28, 2014

Radio telescopes settle controversy over distance to Pleiades

Astronomers used a global network of radio telescopes to measure the distance to the Pleiades star cluster, resolving a long-standing controversy. The result is a precise measurement of 443 light-years, accurate to within one percent.

SourceNational Radio Astronomy Observatory·JournalScience·DateAug 28, 2014
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.

New solutions needed to recycle fracking water

Researchers analyzed water produced by hydraulic fracturing and suggested non-chemical treatments for recycling. They found that produced water contains potentially toxic compounds, but most minerals originate from ancient connate waters, posing little concern.

SourceRice University·DateAug 28, 2014

UMN researchers find animal model for understudied type of muscular dystrophy

UMN researchers have created an animal model for facioscapulohumeral muscular dystrophy (FSHD), a genetic disorder that causes progressive muscle loss. The model allows for the testing of potential therapies and has revealed new insights into the disease mechanism, including a possible link to skeletal muscle regeneration.

SourceUniversity of Minnesota Academic Health Center·JournalCell Reports·DateAug 28, 2014

Indoor mold poses health risk to asthma sufferers

A new study published in the Journal of Allergy and Clinical Immunology has found that indoor mold can lead to breathing problems and increase the likelihood of developing asthma. The research highlights the importance of adequate heating, ventilation, and home maintenance to reduce mold growth and its effects on health.

SourceUniversity of Exeter·JournalJournal of Allergy and Clinical Immunology·DateAug 28, 2014

Small molecule acts as on-off switch for nature's antibiotic factory

Researchers identified a unique interaction between cyclic-di-GMP and protein BldD, which controls the developmental switch in Streptomyces, turning it into an antibiotic factory. The small molecule assembles into a molecular glue, connecting two copies of BldD to regulate development.

SourceDuke University·JournalCell·DateAug 28, 2014

Drug shows promise for subset of stage III colon cancer patients

A subset of stage III colon cancer patients with CpG island methylator phenotype (CIMP) showed improved overall survival when treated with irinotecan-based therapy. Patients with CIMP-negative tumors experienced significant harm from the addition of irinotecan, resulting in lower overall survival rates.

SourceAmerican Gastroenterological Association·JournalGASTROENTEROLOGY·DateAug 28, 2014
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.

Are cigarette substitutes a safe alternative? It depends on user habits

Researchers at the University of Miami found that small dosages of nicotine in cigarette substitutes can harm the musculoskeletal system due to overuse. The study suggests that more information is needed on the potential effects of these alternatives, which are not yet regulated by the FDA.

SourceUniversity of Miami·JournalGlobal Journal of Medical Research·DateAug 28, 2014

Prions can trigger 'stuck' wine fermentations, researchers find

Researchers discovered a biochemical communication system behind 'stuck fermentation,' enabling bacteria to switch yeast from sugar to other food sources without altering its DNA. Winemakers can now avoid stuck fermentations by altering sulfur dioxide levels or adding yeast strains that overpower bacteria.

SourceUniversity of California - Davis·JournalCell·DateAug 28, 2014

How does it feel to be old in different societies?

A new study published in Psychology and Health found that people aged 70 and over who identify themselves as 'old' feel worse about their own health in societies where they perceive lower value than younger age groups. In contrast, higher social status for older adults is linked to better subjective health.

SourceUniversity of Kent·JournalPsychology & Health·DateAug 28, 2014
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.

Second-hand e-cig smoke compared to regular cigarette smoke

Researchers found a 10-fold decrease in harmful particles in second-hand e-cigarette smoke, but increased levels of certain toxic metals like nickel and chromium. This study provides insight for regulatory authorities and highlights the need for better manufacturing standards for e-cigarettes.

SourceUniversity of Southern California·DateAug 28, 2014

Home is where the microbes are

Researchers analyzed samples from seven families over six weeks to understand how people influence the microbial communities in their homes. The study found that hands were the most likely to have similar microbes, while noses showed more individual variation.

SourceDOE/Argonne National Laboratory·JournalScience·DateAug 28, 2014

Breastfeeding study shows need for effective peer counseling programs

A recent University of Georgia research study reveals that peer groups and clinicians play a critical role in developing effective breastfeeding programs. Mothers who received support from peer counselors reported higher success rates with breastfeeding, attributed to the positive influence of role models.

SourceUniversity of Georgia·JournalJournal of Neonatal Nursing·DateAug 28, 2014

Synthesis produces new antibiotic

Rice University scientists have successfully synthesized a newly discovered natural antibiotic, viridicatumtoxin B, which shows potent activity against Gram-positive bacteria. The simplified synthesis of this compound may pave the way for developing more effective antibiotics against superbugs.

SourceRice University·JournalJournal of the American Chemical Society·DateAug 28, 2014

A new, tunable device for spintronics

Scientists from the University of Mainz have created a tunable spin-charge converter based on GaAs, which can transform charge currents into spin currents with high efficiency. The device leverages the spin-Hall effect and electric field manipulation to achieve this goal.

SourceJohannes Gutenberg Universitaet Mainz·JournalNature Materials·DateAug 28, 2014
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.

Mobile app makes ID of harmful plants, insects in Texas a snap

The TX Invasives app allows users to identify 56 invasive plants, 25 insect species, 19 animals, and four pathogens. Citizen scientists have reported over 17,000 invasive species observations since 2005, aiding in management decisions and responding to new threats.

SourceUniversity of Texas at Austin·DateAug 28, 2014

New DNA study unravels the settlement history of the New World Arctic

A comprehensive DNA study reveals that the Paleo-Eskimos were a single group of people who migrated to the Arctic from Siberia around 5,000 years ago, surviving in near-isolation for over 4,000 years. Their culture developed into three discrete cultural units: Inuit, Native Americans, and Thule culture.

SourceUniversity of Copenhagen·JournalScience·DateAug 28, 2014
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

A VA exit strategy

A recent Perspective piece in the New England Journal of Medicine suggests that the US may no longer need a separate, expensive VA healthcare system for its rapidly shrinking veteran population. The authors propose transitioning out of the hospital business while continuing to provide specialized services like mental health and rehabil...

SourceThe Geisel School of Medicine at Dartmouth·JournalNew England Journal of Medicine·DateAug 28, 2014