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Science News Archive August 2013


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.

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.

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...

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.

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.

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.

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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 ...

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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

A University of Michigan study found that high-ability whites are less likely to report prejudiced attitudes but still support policies that benefit the dominant group. Intelligent whites may genuinely believe in racial equality but fail to take action due to their privileged position.

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.

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.

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.

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.

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.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

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.

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.

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

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.

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.

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.

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.

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.

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.

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.

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.

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.