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Science News Archive 2014


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.

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.

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

Meta Quest 3 512GB

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

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...

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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 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...