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Science News Archive 2013


Page 49 of 352

Reducing 2.1 million emergency room visits, 1 count at a time

A new study suggests that asthma inhalers with dose counters can significantly reduce emergency room visits by 55 percent. The study found that patients who use these inhalers are more likely to know if they have enough medication left and receive timely treatment, resulting in fewer severe attacks. According to the American College of...

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.

Researchers uncover origins of cattle farming in China

Research reveals morphological and genetic evidence for cattle management in north-eastern China around 10,000 years ago. The discovery of an ancient cattle jaw with unique wear patterns and genetic signatures suggests that humans may have started domesticating cows in more regions than previously believed.

Gut reaction

Researchers found that diet complexity affects gut bacteria composition, with complex diets promoting beneficial Lactobacillales and simple diets increasing harmful Proteobacteria. The study suggests steroid hormone nuclear receptors play a role in microbiota maintenance.

NASA's TRMM satellite sees Super-typhoon Haiyan strike Philippines

The NASA TRMM satellite captured detailed data on Super-typhoon Haiyan before it struck the Philippines, revealing sustained winds of up to 195 mph. The storm's extreme power was showcased in the satellite imagery, with a well-defined eye surrounded by moderate rain and multiple rainbands.

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.

NSF awards to UT Arlington researchers will fuel sustainable solutions

The University of Texas at Arlington has been awarded $49 million in grants from the National Science Foundation for sustainable chemistry and engineering projects. Researchers Fred MacDonnell and Qiming Zhang are working on converting carbon dioxide to methanol using solar power and developing more efficient solar cell technologies.

Mother's immunosuppressive medications not likely to put fetus at risk

A Vanderbilt study found that women with chronic autoimmune diseases who take immunosuppressive medications during their first trimester of pregnancy are not putting their babies at significantly increased risk of adverse outcomes. The study included over 600 infants and used health plan data from three geographically diverse health pl...

Battle against resistant bacteria takes huge leap forward

A new method developed in collaboration with Unisensor A/S can determine the optimal antibiotic treatment for a given bacterial infection within 2-4 hours, reducing the response time by half. This faster diagnosis can help prevent the development of resistant bacteria and shorten disease courses.

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.

Instrument neglect can lead to 'saxophone lung' in musicians

Researchers warn of the dangers of neglecting to clean reed instruments, which can lead to Saxophone Lung, an allergic pulmonary disease caused by specific fungi. Proper diagnosis is crucial, as corticosteroids alone are insufficient in treating this condition.

Depression therapy effective for poor, minority moms

A new study finds that short-term depression therapy through weekly home visits can relieve symptoms in low-income minority mothers, even in the face of poverty and trauma. The intervention improved depressive symptoms for 8 months after treatment ended, with participants regaining a sense of hope and control over their lives.

Anaphylaxis from shrimp allergy is rare in children

Anaphylaxis from shrimp allergy is rare in children, affecting only 7.8 percent of cases, according to a study. The most common reactions are angioedema and skin symptoms like hives, with asthma being a potential risk factor for anaphylactic reactions.

Volunteers join scientists in finding out who gets rid of cow dung

A team of scientists collaborated with local volunteers to measure dung decomposition across Finland. Large tunnelling Dor beetles were found to remove dung twice as fast as smaller dung-dwelling beetles and earthworms. Climate also played a significant role in dung disappearance.

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.

Snap to attention: Polymers that react and move to light

Researchers at the University of Pittsburgh have developed polymers that 'snap' when triggered by light, converting light energy into mechanical work. This phenomenon enables flexible devices with potential applications in robotics and biomedical engineering.

Novel LEDs pave the way to cheaper displays

Researchers have developed a novel type of OLED that shows promise for high conversion efficiencies, potentially leading to cheaper displays. The new compounds can store electrical energy for longer periods, allowing for more efficient light generation and reduced heat production.

Biochar and water to solve problems in West Africa

A new research project led by Aarhus University scientists aims to improve agricultural production in Ghana using irrigation and biochar. The initiative seeks to increase crop yields, reduce deforestation, and protect the environment while providing more employment opportunities and a better economy for local communities.

CTCA doctor featured expert speaker at Society for Immunotherapy of Cancer

Dr. Walter Quan from Cancer Treatment Centers of America (CTCA) presents two new treatment options for previously-treated advanced cancer patients, showing major benefits with minimal side effects. The first treatment involves combination chemoimmunotherapy, while the second utilizes dose-dense outpatient intravenous Interleukin-2.

Vitamin D supplements may improve kidney transplant recipients' health

A study of 264 kidney transplant recipients found that vitamin D supplementation was associated with improved patient outcomes, including lower risk of organ rejection and death. The research suggests that maintaining adequate vitamin D levels may be crucial for optimal health in kidney transplant patients.

Apple iPhone 17 Pro

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

Penn study identifies new trigger for breast cancer metastasis

A Penn study reveals that low levels of mitochondrial DNA in tumor cells from aggressive breast cancer patients can lead to the development of metastatic properties. The research, published in Oncogene, breaks ground in understanding cancer progression and may offer a biomarker for personalized treatment approaches.

Holiday health: Asthma with a side of allergies

A study by the American College of Allergy, Asthma and Immunology reveals that asthma sufferers allergic to cats has more than doubled over an 18-year period. Those with asthma are also 32% more likely to be allergic to cats than those without asthma.

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.

Universals of conversation

A cross-linguistic study found that words signaling problems with understanding, such as 'Huh?', have similar form and function in languages worldwide. This discovery sheds light on the evolution of human communication and the role of universal linguistic devices.

Slacktivism: 'Liking' on Facebook may mean less giving

A new study from the University of British Columbia's Sauder School of Business found that people are more likely to donate when their token support is private, not public. Publicly showing support on social media can actually decrease the likelihood of donating later.

Sun unleashes another X-class flare

The sun recently emitted a powerful X1.1 flare, disturbing the layer where GPS and communications signals travel. Increased flares are common during the sun's peak activity cycle, which is currently ramping up toward solar maximum conditions.

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.

State of residency can increase children's risk of hay fever

A study by the American College of Allergy, Asthma and Immunology found that children in southeastern and southern states are more likely to develop hay fever. Climate factors such as temperature, precipitation, and UV index contribute to this increase.

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.

Allergic to gummy bears? Be cautious getting the flu shot

Individuals with a known gelatin allergy can experience mild to severe reactions from the flu shot, including hives, sneezing, and difficulty breathing. Precautions should be taken when receiving the vaccine, such as having a board-certified allergist administer it.

And the winner in the battle of the healthier sex is…

Adult females are more prone to allergies, asthma and autoimmune diseases compared to males, with gender differences changing after puberty. Genetics play a role in determining allergy and asthma risk, with personalized medicine being key to effective treatment.

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.

TGen-led study reveals TWEAK-Fn14 as key drug target

A TGen-led study reveals TWEAK-Fn14 as a key drug target for preventing cancer spread, particularly brain cancer. Four compounds inhibit the binding of TWEAK to Fn14, including L524-0366, which suppressed glioma cell migration without cytotoxic effects.

Safe long term storage of CO2 is possible

The CO2CARE EU project has successfully demonstrated the safe and sustainable closure of a CO2 storage site, meeting key requirements for geological carbon capture and storage. The Ketzin pilot site's termination marks the first site to be closed within a scientific project.

New method predicts time from Alzheimer's onset to nursing home, death

A new method predicts the time from Alzheimer's disease onset to full-time care, nursing home residence, or death with high specificity. The method uses a complex model based on data gathered from a single patient visit and can predict outcomes such as time to assisted living or incontinence.

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.

Bacterial toxin sets the course for infection

Scientists have discovered a molecule called CNFy produced by the bacteria Yersinia pseudotuberculosis, which facilitates the infection process by manipulating the host cells' molecular switches. This allows the bacteria to inject toxins into immune cells more efficiently, leading to inflammation and tissue damage.

Hope builds for a drug that might shut down a variety of cancers

A team of researchers has identified a family of enzymes crucial for cancer growth in p53 mutant cells. Targeting these enzymes with novel agents may prevent the growth of p53 mutant cancers, benefiting patients with breast, ovarian, lung, colorectal, and brain tumors. The study suggests that inhibiting Type 2 PIP kinases could shut do...

Human muscle stem cell therapy gets help from zebrafish

Researchers have discovered that zebrafish chemicals can differentiate human stem cells into muscle cells in the laboratory, making muscle cell therapy a more realistic clinical possibility. The discovery has the potential to revolutionize treatments for muscular dystrophy and diabetes.

Prevalence of kidney failure treatment is skyrocketing worldwide

The global prevalence of kidney failure treatment is skyrocketing, with a 165% increase in dialysis treatments over the past two decades. Dialysis therapy has seen significant growth, particularly in countries with universal access, where adjusted prevalence increased by 134%.

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.

Preparing for hell and high water

An international team of researchers urges the development of science needed to manage climate risks and capitalize on unexpected opportunities. Climate preparedness research integrates social and climate science, engineering, and other disciplines.

Living through war leads to in-group solidarity

Research suggests that living through war leads to increased solidarity among members of one's own group, shifting motivations toward greater equality. This effect is most pronounced when the war experience occurs during middle childhood and adolescence, leaving a lasting impact on psychology.

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.

Solar activity playing a minimal role in global warming, research suggests

A new study by Professor Terry Sloan and Professor Sir Arnold Wolfendale found that changes in solar activity had a negligible impact on global temperatures. The researchers compared data on cosmic rays entering the atmosphere with global temperature records, concluding that less than 14% of the twentieth century's warming was attribut...

Kidney Week 2013: New approaches to assessing and protecting kidney health

Researchers developed a saliva test for diagnosing acute kidney injury, found Mediterranean diet linked to reduced risk of chronic kidney disease, and explored mindfulness meditation's benefits on blood pressure in patients with kidney disease. Initiating dialysis can cause significant burdens and loss of independence in elderly patients.

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.

Defining allergy fact from fiction

Allergy expert Dr. David Stukus debunks common myths, including artificial dyes, vaccines, at-home blood tests, dietary restrictions, and pet allergies. He emphasizes the importance of consulting a board-certified allergist for proper evaluation and treatment.

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.