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Science News Archive 2013


Page 342 of 352

New surfaces repel most known liquids

Researchers have created 'superomniphobic' surfaces that can resist a wide range of liquids, including both Newtonian and non-Newtonian fluids. These surfaces will have numerous applications, such as stain-free clothing, spill-resistant protective wear, and corrosion-resistant coatings.

Genetics plays major role in victimization in elementary school

A study of over 800 twins found that genetic factors account for 73% of relationship problems in kindergarten through Grade 4. Identifying children at risk early on can help intervene and prevent chronic rejection or victimization, which can lead to academic, health, and mental health issues.

New study sheds light on the origin of the European Jewish population

A new study reveals the European Jewish genome is a mosaic of Caucasus, European, and Semitic ancestries, supporting the Khazarian Hypothesis. The research challenges the long-held Rhineland Hypothesis, suggesting a complex multi-ethnical ancestry with a dominant Caucasus-Near Eastern signature.

NASA's Webb telescope team completes optical milestone

The aft-optics subsystem of NASA's James Webb Space Telescope has completed performance testing, marking a significant milestone in the telescope's integration and test activities. The successful completion of this testing demonstrates that the AOS can withstand the extreme temperatures and vibration environment of space.

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.

Study: Antiretroviral therapy for HIV-1 in first 4 months is crucial

Researchers found that starting antiretroviral therapy within four months of estimated HIV-1 infection significantly improves restoration of CD4+ T-cell counts. The study used data from 468 patients followed in the San Diego Primary Infection Cohort, and recovery rates were observed to be higher for those initiating therapy early.

Oncologist expands HPV research to anal cancer

A new study aims to determine the prevalence of abnormal anal cytology and high-risk HPV among women with a history of cervical pre-cancer or cancer. The researcher hopes to gather basic information to design larger studies that will analyze sensitivity and specificity of anal cytology and HPV testing.

Study documents that some children lose autism diagnosis

A NIH-funded study confirmed that some children who were accurately diagnosed with autism in early childhood can lose the symptoms and diagnosis as they grow older. The research team documented a small group of school-age children and young adults who no longer exhibit signs of the disorder, now comparable to their mainstream peers.

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.

Studies provide new insights into brain-behavior relationships

Researchers investigate patterns of dysgraphia in participants with primary progressive aphasia, comparing them to those with stroke-related dysgraphia. They also explore nonverbal semantic processing in individuals with semantic aphasia and dementia, shedding light on brain-behavior relationships.

Borderline personality disorder: The "perfect storm" of emotion dysregulation

Research finds heightened activity in brain circuits for negative emotions and reduced activation of emotion-suppressing circuits in borderline personality disorder, with reduced frontal brain activity unique to the condition. The study suggests improved emotion regulation skills may be normalized after successful treatment.

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.

Plumber and spray painter high-risk occupations for asthma

A study of 13,000 adults in Sweden, Norway, Denmark, Iceland, and Estonia found that plumbers and spray painters were at high risk of developing new-onset asthma due to workplace exposure. The study identified high-risk substances and occupations, highlighting the need for primary prevention measures.

Facebook beats books - and faces - in memory test

Researchers found that Facebook status updates were significantly more memorable than sentences from books and faces. The study suggests that the casual, personal style of digital communication resonates with our hardwired memory abilities.

Diabetic fruit flies support buzz about dietary sugar dangers

Researchers used fruit flies to model diet-induced type 2 diabetes, revealing a specific biochemical system linked to the condition. Blocking this pathway prevents some of the disease's negative effects on the heart, providing new avenues for therapy.

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.

Novel approach to track migration of arctic-breeding avian species

Scientists study snow bunting populations in North America, revealing east-west migratory divide and mixed-data approach for tracking connectivity. The research supports the need for a versatile mix of data to assess habitat changes and climate change effects on breeding success.

Designer bacteria may lead to better vaccines

Researchers have developed 61 new strains of genetically engineered bacteria that can boost the immune response to vaccines. The bacteria are designed to express endotoxin molecules in different configurations, creating a range of potential adjuvants for vaccine design.

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.

New research gives insight into graphene grain boundaries

Researchers have made significant progress in understanding the behavior of graphene grain boundaries, which scatter electrons and hinder electronic performance. The study suggests that controlling grain boundary orientation could be key to improving graphene's electronic properties.

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.

Western University researchers identify new genetic mutation for ALS

Researchers have identified a new genetic mutation in the ARHGEF28 gene that is present in all cases of amyotrophic lateral sclerosis (ALS). The protein arising from this gene appears to play a critical role in the disease, and understanding its function could lead to targeted therapies.

Neon lights up exploding stars

Researchers from the University of York and Universitat Politècnica de Catalunya have made significant discoveries about novae, explosive events driven by nuclear processes. The study's findings improve our understanding of key nuclear reactions and the final abundance of radioactive isotopes involved in these explosions.

NREL launches interactive tool for developing a cleaner energy future

The U.S. Department of Energy's NREL has created the Buildings, Industry, Transportation, Electricity, and Transportation Scenarios (BITES) tool to help users understand the complex issues surrounding cleaner energy. Users can adjust inputs to explore 'what-if' scenarios and compare outcomes to baseline cases.

How does family life influence consumer response to television advertising?

A new study in the Journal of Consumer Research finds that creative and skilled viewers can overturn and personalize commercial advertising meanings for family benefit. Researchers placed cameras in suburban homes to study viewer behavior during TV ad breaks, revealing the impact of family interaction on advertising response.

Tamoxifen ameliorates symptoms of Duchenne muscular dystrophy

A study published in American Journal of Pathology found that tamoxifen can counteract some pathologic features in a mouse model of Duchenne muscular dystrophy. Tamoxifen improved muscle force, diaphragm and cardiac structure, reducing fibrosis by up to 50%.

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.

A quantum leap in gene therapy of Duchenne muscular dystrophy

Researchers have successfully treated Duchenne muscular dystrophy in dogs using gene therapy, reducing inflammation and improving muscle strength. The study, published in Molecular Therapy, provides a quantum leap forward in fighting this devastating disease, paving the way for future human clinical trials.

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.

New research shows uncertain benefits after grade 2

A recent study found that Success for All instruction had no positive or negative effect on reading achievement in grades 3 through 5, contrasting with earlier findings in kindergarten through grade 2. This suggests that alternative strategies may be needed to promote stronger impacts for older students.

Chronic disease research awarded funding

The African Partnership for Chronic Disease Research will collect detailed health and disease information from over 24,000 individuals across 10 countries. This will provide a unique framework for researchers in these countries and enable the development of long-term strategies for disease control and management.

Apple iPhone 17 Pro

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

Chemistry resolves toxic concerns about carbon nanotubes

Researchers at University College London have developed a method to render carbon nanotubes safe for use in biomedical applications. By chemically modifying and shortening the nanotubes, they can eliminate their toxic properties and make them suitable for direct transport into cells.

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.

NIH launches collaborative effort to find biomarkers for Parkinson's

The NIH has launched a collaborative effort to find biomarkers for Parkinson's disease, which could help predict, diagnose, or monitor the condition. Researchers are exploring various approaches, including non-invasive imaging and protein analysis, to identify potential biomarkers that could improve treatment outcomes.

Virginia Tech engineers awarded $800,000 to improve radio spectrum usage

Researchers will explore novel solutions for efficient spectrum sharing and develop cooperative sharing methods for DoD and Navy's cognitive radio ad hoc networks. The projects aim to achieve transparent coexistence and improved network performance, enabling greater spectrum efficiency and capacity.

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.

Major step toward an Alzheimer's vaccine

Researchers at Université Laval have identified a molecule that stimulates the activity of the brain's immune cells, which could lead to a treatment and vaccine for Alzheimer's disease. Weekly injections of MPL eliminated up to 80% of senile plaques in mice with Alzheimer's symptoms, improving cognitive function.

Virtual heart sheds new light on heart defect

Researchers developed a virtual heart model to investigate atrial fibrillation, revealing electrical heterogeneity and fibre structure as key factors in the condition's initiation. The study provides new insights into the complex mechanisms underlying AF, paving the way for potential treatments.

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.

In search of the big questions: Conserving the European Alps

A workshop with 15 European colleagues identified 50 most important questions for conserving biodiversity in the Alps. These questions focus on nature, management, and people, highlighting the importance of transdisciplinary work in addressing environmental problems.

No panaceas for Mexico's violent drug war, but prohibition has failed

A recent study from Rice University's Baker Institute for Public Policy has found that Mexico's violent drug cartels have failed due to prohibition, and that shifting the government's approach from a war mindset to crime fighting is crucial. The report recommends strengthening civil service, law enforcement, and judicial systems to pre...

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.

Device tosses out unusable PV wafers

NREL's Silicon Photovoltaic Wafer Screening System uses thermal stress to identify weak wafers that are prone to breaking during manufacturing. The system can be retrofitted into assembly lines and has already shown potential for reducing production costs and increasing efficiency.

EGFR mutation not prognostic factor in non-small cell lung cancer

A recent study by IASLC found that EGFR mutations do not serve as a prognostic factor in NSCLC patients. Instead, smoking status appears to be the most significant predictor of overall survival. The researchers also discovered that administering EGFR TKI can prolong survival after disease recurrence.