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Science News Archive August 2013 - Page 19


Page 19 of 29
Apple iPhone 17 Pro

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

Soil biodiversity crucial to future land management and response to climate change

Research by scientists at The University of Manchester and Lancaster shows maintaining healthy soil biodiversity can play a key role in optimising land management programmes. The study found consistent links between soil organisms and ecosystem functioning on a large scale, across European countries.

SourceUniversity of Manchester·JournalProceedings of the National Academy of Sciences·DateAug 12, 2013

Rice writes rules for gene-therapy vectors

Researchers at Rice University have made strides toward creating a set of rules to design custom viral capsid proteins for gene therapy. By combining pieces of different adeno-associated viruses, they can create new, benign viruses that deliver DNA payloads to specific cells. This research has the potential to treat diseases such as ge...

SourceRice University·JournalACS Synthetic Biology·DateAug 12, 2013
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.

Tool kit answers mental health and epilepsy questions for parents

A new guide created by researchers at Case Western Reserve University and Cleveland Clinic provides valuable information for parents of children with epilepsy and mental health problems. The guide covers topics such as child development, treatment options, and navigating the school system for support.

SourceCase Western Reserve University·DateAug 12, 2013

Your eyes may hold clues to stroke risk

Researchers found a higher risk of stroke in patients with mild and moderate/severe hypertensive retinopathy. The study suggests retinal imaging could provide additional information on stroke risk in people with high blood pressure.

SourceAmerican Heart Association·DateAug 12, 2013
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.

Baby corals pass the acid test

New research reveals that baby corals can survive in acidic conditions, but adult corals may face significant challenges. Ocean acidification could impede the ability of adult corals to build skeletons and grow.

SourceARC Centre of Excellence for Coral Reef Studies·JournalMarine Ecology Progress Series·DateAug 12, 2013

Scientists develop method that ensures safe research on deadly flu viruses

Researchers from The Mount Sinai Hospital have developed a new strategy to safely study deadly influenza viruses, including H5N1 bird flu. By harnessing the power of human lung cells, they create 'viral scissors' that can cut these viruses into pieces, preventing effective transmission to humans.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature Biotechnology·DateAug 12, 2013

Child obesity interventions -- is change in BMI a good measure of success?

A new study published in Childhood Obesity journal reveals that child obesity interventions can have beneficial effects on cardiovascular fitness and physical activity, regardless of BMI change. The research suggests a more comprehensive approach to evaluating the success of these interventions is needed.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalChildhood Obesity·DateAug 12, 2013
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Researchers find 'grammar' plays key role in activating genes

Researchers have found that specific DNA sequences in enhancers affect gene activity, enabling the design of synthetic DNA for gene therapy. This discovery may advance efforts to treat diseases using gene and cell therapies.

SourceUniversity of California - San Francisco·JournalNature Genetics·DateAug 12, 2013

Better scientific policy decisions start with knowing facts from values

Key findings highlight the need to distinguish between facts and values in science communication. Experts emphasize that values are subjective and require constructive discussion. Effective decision-making involves considering both facts and values.

SourceMichigan State University·JournalProceedings of the National Academy of Sciences·DateAug 12, 2013
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.

Tumor suppressor is needed for stem cells to mature into neurons

Researchers at Karolinska Institutet found that CHD5 is essential for stem cells to mature into neurons. In the absence of CHD5, stem cells are unable to silence certain genes and switch on those necessary for neuronal maturation. The study suggests restoring CHD5 in aggressive tumor cells could make them more treatable.

SourceKarolinska Institutet·JournalDevelopmental Cell·DateAug 12, 2013

Singapore scientists unravel cancers linked to herbal remedies

A team of Singaporean and Taiwanese scientists have discovered that Aristolochic Acid (AA), a natural compound found in traditional Asian herbal remedies, is the most potent carcinogen identified to date, causing extensive DNA mutations. The study also reveals AA's possible link to liver cancer and calls for increased public awareness ...

SourceSingHealth·JournalScience Translational Medicine·DateAug 12, 2013

Neandertals made the first specialized bone tools in Europe

Two research teams discovered Neandertal bone tools in southwest France, similar to later modern human sites and used today by high-end leather workers. The tools, called lissoirs, were made from deer ribs and polished for softening and water-resistance, dating back approximately 50 thousand years.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateAug 12, 2013
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.

Competition changes how people view strangers online

A new study by Ohio State University researchers found that people assume strangers are different from them when competing online, leading to more aggressive bidding. This bias changes how people act on websites like eBay, where competition alters assumptions about strangers.

SourceOhio State University·JournalJournal of Consumer Research·DateAug 12, 2013
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.

If you were a preemie, take heed for your heart

Researchers tracked premature babies into their 20s and found that those born prematurely had a smaller but heavier right ventricle with thicker walls and less pumping capacity. The earlier the birth, the greater the impact on right ventricle size and function.

SourceAmerican Heart Association·DateAug 12, 2013

NASA saw Henriette fading and 2 struggling lows behind

Hurricane Henriette weakened to a depression in the Central Pacific Ocean on August 11, with NASA's TRMM satellite observing its decline. Two other low-pressure areas, System 93E and System 92E, are being monitored for possible development in the Eastern Pacific Ocean.

SourceNASA/Goddard Space Flight Center·DateAug 12, 2013
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.

Elsevier launches first video journal in gastrointestinal endoscopy

The new open access title provides high-quality video demonstrations of endoscopic findings and procedures, along with concise articles detailing procedures and findings. The video journal aims to be the premium international reference for endoscopic findings and procedures.

SourceElsevier·JournalVideo Journal and Encyclopedia of GI Endoscopy·DateAug 12, 2013

Tests passed

Researchers developed an infrared camera system to automatically spot whales in the surrounding sea. The system uses a thermal sensor to detect temperature differences and software to analyze video streams for whale spouts.

SourceHelmholtz Association·JournalPLOS ONE·DateAug 12, 2013
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.

Greenland ice is melting -- also from below

The Greenland ice sheet is losing about 227 gigatonnes of ice per year, contributing to sea level rise. Researchers have coupled an ice/climate model with a thermo-mechanical model to accurately depict the ice sheet's dynamics and temperature changes.

SourceHelmholtz Association·JournalNature Geoscience·DateAug 11, 2013

Limb-girdle muscular dystrophy subtypes in the population of Northeast China

A study published in Neural Regeneration Research reveals that calpainopathy is the most common form of limb-girdle muscular dystrophy in China, followed by dysferlinopathies. Muscle biopsy tests were used to distinguish different subtypes and provide a clearer understanding of this condition's prevalence.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateAug 11, 2013

Study finds more tweets means more votes for political candidates

An Indiana University study analyzed 537 million tweets to find a correlation between the number of tweets about a candidate and their vote count. The research suggests that social media behavior can be used as an indicator of real-world political behavior, providing a new tool for analyzing election outcomes.

SourceIndiana University·DateAug 11, 2013
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.

Advanced technology reveals new epilepsy genes

A global study using exome sequencing identified new genetic mutations causing severe childhood epilepsies, revealing common pathways to target the condition with drugs and therapies. The findings could lead to fast-tracking discoveries of genetic causes and improving treatment options for devastating childhood epilepsies.

SourceUniversity of Melbourne·JournalNature·DateAug 11, 2013

Study finds more tweets mean more votes for political candidates

Researchers analyzed 537 million tweets to gauge public attitudes towards Republican and Democratic candidates in the US House of Representatives. The study found a strong correlation between tweet volume and vote percentage, suggesting that online social media behavior can be used to assess real-world political behavior.

SourceAmerican Sociological Association·DateAug 11, 2013

Neuroscientists identify protein linked to Alzheimer's-like afflictions

Researchers have identified a modification to the protein eIF2alpha linked to Alzheimer's-like conditions, which may lead to decreased protein synthesis and impaired long-term memories. Abnormal levels of phosphorylation were found in AD model mice and postmortem human patients, highlighting potential therapeutic targets.

SourceNew York University·JournalNature Neuroscience·DateAug 11, 2013
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.

Smart enough to know better: Intelligence is not a remedy for racism

A recent study by the American Sociological Association suggests that high-ability whites are more likely to conceal their prejudice than report it. Despite supporting policies in principle, they are less likely to support actual policies aimed at addressing racial discrimination.

SourceAmerican Sociological Association·DateAug 11, 2013

Research shows negative effects of half-siblings

Research shows that adolescents with half-siblings from a different father are at a higher risk of using drugs and having sex by age 15. The study, which examined data from the National Longitudinal Study of Youth, found that these children are about 65% more likely to use drugs and 2.5 times more likely to have sex by their 15th birthday

SourceAmerican Sociological Association·DateAug 11, 2013

X-linked MeCP2 is first reported to be a new target for treating Parkinson's disease

A new study published in Neural Regeneration Research suggests that X-linked methyl-CpG binding protein 2 (MeCP2) may be a promising therapeutic target for treating Parkinson's disease. Researchers found that overexpressing MeCP2 in damaged human cells reduced apoptosis and increased tyrosine hydroxylase levels, indicating potential be...

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateAug 11, 2013

Progress made in linking some forms of epilepsy to genetics

University of Washington researchers have made significant progress in linking a rare form of epilepsy called epilepsy aphasia to genetic mutations in the GRIN2A gene. This breakthrough finding may lead to new diagnostic tools and treatments for patients with this condition, which is characterized by seizures and speech abnormalities.

SourceUniversity of Washington·JournalNature Genetics·DateAug 11, 2013
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.

Why does the American middle class continue to struggle financially?

Household spending on goods like healthcare, education, housing, and commuting costs has risen significantly, outpacing wages and general prices. American families face a difficult choice between sustainable finances and access to quality schools, child care, medical care, public safety, and employment opportunities.

SourceAmerican Sociological Association·DateAug 11, 2013

Study to investigate mental health care for prisoners

The project aims to develop and evaluate an integrated system of care involving therapy, medication, housing, training, and employment. Researchers will test the new approach against usual care in a randomised control trial, evaluating its effectiveness and economic impact.

SourceUniversity of Plymouth·DateAug 11, 2013
Meta Quest 3 512GB

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

New study redefines how plaques grow in heart disease

A new study from the University of Toronto and Massachusetts General Hospital found that macrophage growth inside arterial plaques is not reliant on external cells. This discovery may lead to alternative approaches to treating atherosclerosis, a leading cause of cardiovascular disease.

SourceUniversity of Toronto·JournalNature Medicine·DateAug 11, 2013

Study examines beliefs about who should pay for dates

A study examining men's and women's beliefs about who should pay for dates found that most participants (84% of men, 58% of women) believed men should pay, but many also reported feeling guilty about accepting women's money. The data suggest a shift towards more egalitarian practices, with increasing sharing of expenses among couples.

SourceAmerican Sociological Association·DateAug 11, 2013

Global team identifies new genes behind severe childhood epilepsy

A large-scale international study has identified 25 new mutations on nine key genes behind severe childhood epilepsy, including two new genes never before associated with the disorder. The findings suggest a new direction for developing genome-wide diagnostic screens and precise therapies for the condition.

SourceUniversity of California - San Francisco·JournalNature·DateAug 11, 2013
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.