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Science News Archive May 2014


Page 14 of 31

Solar energy prospects are bright for Scotland, experts say

Installing state-of-the-art solar panels on a quarter of a million roofs could meet one-sixth of Scotland's electricity demands, easing the plight of one in three households. The report reveals that harnessing energy from the sun on south-facing buildings could have significant economic, environmental and social impacts.

Chronic insufficient sleep increases obesity, overall body fat in children

A comprehensive study found that children who consistently received less than the recommended hours of sleep during infancy and early childhood had increases in both obesity and adiposity at age 7. Lower sleep scores were associated with higher levels of all body measurements reflecting obesity and adiposity, including abdominal fat.

Apple iPhone 17 Pro

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

Taste test: Could sense of taste affect length of life?

Researchers found that suppressing taste buds in fruit flies can significantly increase or decrease lifespan and potentially promote healthy aging. Bitter tastes had negative effects on lifespan, while sweet tastes had positive effects, particularly for water taste.

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.

Poorer patients present with more advanced pulmonary hypertension

A study published by the American Thoracic Society found that patients with pulmonary hypertension from lower socioeconomic groups are diagnosed with more advanced disease states than those from higher income groups. This disparity may result in poorer health outcomes for these patients. The study suggests that limited access to health...

UT Dallas study sheds light on how infants understand speech

A new UT Dallas study explores how infants process degraded speech with cochlear implants, revealing they need more complete speech information to maximize communication outcomes. Infants can distinguish between familiar and new sounds, but require less distortion and more frequency information than older children and adults.

Can chemicals produced by gut microbiota affect children with autism?

Children with autism spectrum disorders have altered gut bacteria and distinct metabolite profiles, potentially affecting brain function and neurotransmitter balance. The study found lower levels of homovanillate and N,N-dimethylglycine, as well as a higher glutamine/glutamate ratio, in children with ASD.

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.

Racing the clock to help young patients with old hearts

A study by University of Maryland researchers has identified a toxic protein that damages muscle cells inside the arteries of children with progeria, a rare genetic disorder. The discovery may help explain how cardiovascular disease develops in people aging normally and could lead to new treatments for the condition.

Your high school GPA could affect your income

Researchers at the University of Miami found that a one-point increase in high school GPA raises annual earnings by around 12% for men and 14% for women. The study also shows that African-Americans with high GPAs are more likely to graduate from college than their white counterparts.

Chemists challenge conventional understanding of how photocatalysis works

A team of chemists at UC Riverside proposes a new model explaining the promoting effect in photocatalysis, suggesting that excited electrons promote hydrogen reduction on the semiconductor surface rather than transferring to metals. This radical approach could lead to the development of more economical and efficient photocatalysts.

Celestron NexStar 8SE Computerized Telescope

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

Donation spearheads annual Portland cancer research summit

The Gordon Sondland and Katherine Durant Foundation has donated $1 million to the Oregon Health & Science University's Knight Cancer Institute to establish an annual research conference, drawing top thought leaders in cancer treatment. The conference aims to accelerate breakthroughs in early detection and treatment.

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.

Study shows dementia patients benefit from holistic exercise program

A holistic exercise program combining cognitive activities with physical movements has been shown to improve the quality of life for dementia patients. Participants demonstrated enhanced memory recall and experienced pain relief, while care-givers also benefited from the program.

Public reporting of ICU mortality does not improve outcomes

A study found that public reporting of ICU mortality rates in California did not reduce overall mortality, but resulted in changes in admission patterns and transfers to other hospitals. The study suggests that the policy initiative may have unintended consequences, including reduced admission of patients with severe comorbidities.

Wildfires around Lake Baikal, Russia

Fierce wildfires have engulfed Lake Baikal, ravaging large areas of forest and surrounding croplands due to extreme temperatures and careless handling with fire. The wildfires have burned over 53,644 hectares of land across the region, with the highest rates reported in Trans-Baikal territory.

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.

Several new apple varieties recommended for growers

Researchers recommend several new 'Fuji' strains for growers, citing improved yield, harvest time quality, and attractive color. The top performer was the 'September Wonder' strain, which showed excellent color, storability, and shape.

Scientists develop new approach for sampling gut bacteria

Researchers have developed a protocol for collecting saliva and stool samples for genomic and transcriptomic analyses, eliminating the need for specialized personnel and facilities. This method provides critical insight into the genetic makeup of the microbiome and its association with diseases such as celiac disease, oral cancer, and ...

Scientists discover genetic basis of pest resistance to biotech cotton

Researchers have identified a novel mechanism of resistance in pink bollworm insects to genetically engineered Bt cotton, which could impact the effectiveness of integrated pest management strategies. Alternative splicing is responsible for the diverse variants of cadherin protein that confer resistance.

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.

Optical brain scanner goes where other brain scanners can't

The new diffuse optical tomography (DOT) technology tracks brain processes in multiple regions and networks, providing a non-radiation alternative to fMRI. DOT has the potential to be helpful in many medical scenarios as a surrogate for functional MRI.

Why you need olive oil on your salad

A study by King's College London found that combining unsaturated fats with vegetables rich in nitrites and nitrates can protect against hypertension. The Mediterranean diet, which includes olive oil and nuts, was shown to inhibit the enzyme responsible for blood pressure regulation.

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.

Gum disease bacteria may cause heart disease

A University of Florida study reveals that gum disease bacteria increase risk factors for atherosclerotic heart disease in mice, potentially changing how physicians diagnose and treat heart disease patients. The study's findings support a causal link between oral disease and increased heart disease risk.

Higher temperatures may cause greater illness among COPD patients

A new study from Johns Hopkins University found that warmer indoor temperatures are linked to increased COPD symptoms, rescue medication use, and decreased lung function in patients. The research also suggests that even short periods of outdoor exposure to high temperatures can exacerbate the condition.

Painkillers may decrease susceptibility to recurring urinary infections

Researchers found that inhibiting COX-2, an immune protein causing inflammation, eliminated recurrent urinary tract infections in mice. This suggests that over-the-counter painkillers like ibuprofen may reduce susceptibility to recurring UTIs by targeting the underlying inflammatory response.

Bacteria in urine could contribute to overactive bladder

Research suggests certain bacteria in healthy women's bladders differ from those with overactive bladder (OAB), potentially contributing to the condition. Approximately 15% of women suffer from OAB, with an estimated 40-50% not responding to conventional treatments.

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.

Illuminating neuron activity in 3-D

Scientists have developed a new imaging system that reveals neural activity throughout the brains of living animals in 3-D. The technique allows for simultaneous imaging of every neuron in the worm Caenorhabditis elegans and the entire brain of a zebrafish larva, providing a more complete picture of nervous system activity.

Windshield washer fluid a source of Legionnaires

Windshield washer fluid has been found to be a source of Legionnaires bacteria, which can cause severe respiratory illness and pneumonia. Nearly 75% of school buses tested in Arizona were contaminated with the bacteria, highlighting the potential for automobile windshield washing systems to transmit deadly infections.

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.

How does snow affect the amount of water in rivers?

New research shows that the amount of water flowing through rivers in snow-affected areas depends on how much precipitation falls as snowfall. In a warming climate, reduced snowfall leads to decreased river discharge. The study highlights the importance of streamflow for society, including ecosystem stability and hydropower.

COPD patients at significantly higher risk of heart failure

A study found that COPD patients have a significantly higher risk of heart failure compared to the general population, with African-American patients facing the highest risk. The study also revealed disparities in treatment and outcomes for patients with both conditions.

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.

One small chip -- one giant leap forward for early cancer detection

Researchers have developed a lab-on-a-chip platform capable of detecting protein cancer markers in blood at extremely low concentrations, enabling early diagnoses and treatment monitoring. The device's high sensitivity and portability make it an attractive tool for future cancer treatments.

Cardiovascular diseases rise during Greek financial crisis

Research finds increased heart attacks and atrial fibrillation among younger patients, especially women, during the Greek financial crisis. The study suggests that stress and lack of social insurance may have contributed to the surge in cardiovascular admissions.

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.

Greenland will be far greater contributor to sea rise than expected

A groundbreaking study by UC Irvine and NASA glaciologists shows previously uncharted deep valleys connecting the Greenland Ice Sheet to the ocean, eroding glacier edges and releasing massive amounts of water. The research reveals that Greenland's frozen mass will retreat faster and farther inland than anticipated, contributing signifi...

QVAR real-world study to be presented at annual ATS International Conference

A real-world study evaluating the benefit of treating asthma with small particle treatments like QVAR compared to larger particle treatments revealed interesting differences in asthma exacerbation outcome rates. The study found that initiating dosing with small versus large particle ICS treatments can impact asthma control rates.

Bacteria in mouth may diagnose pancreatic cancer

Researchers found distinct profiles of bacteria in saliva that may indicate early-stage pancreatic cancer diagnosis. High levels of Leptotrichia and Campylobacter were detected in patients with pancreatic cancer compared to healthy controls.

Sleep apnea is common after acute respiratory failure

A study found clinically important sleep apnea is common among survivors of acute respiratory failure, with 93% meeting criteria for sleep-disordered breathing. Evaluating and treating sleep apnea may significantly impact the health and well-being of these patients, particularly those taking central-acting medications.

Meta Quest 3 512GB

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

Vitamin D supplementation does not improve asthma treatment, symptoms

A new study found that vitamin D supplementation did not reduce the rate of treatment failure or exacerbation of symptoms in adults with persistent asthma and low vitamin D levels. The study suggests that therapeutic vitamin D3 supplementation may not be an effective strategy for improving outcomes in patients with symptomatic asthma.

Study finds limited benefit for vitamin D in asthma treatment

Research at Washington University School of Medicine found that vitamin D supplements had a limited benefit for asthma treatment. Patients who achieved sufficient blood levels of vitamin D showed improved asthma control, including reduced treatment failures and asthma attacks.