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Science News Archive 2013


Page 312 of 352

The same genetic defect causes Pompe disease in both humans and dogs

A genetic mutation causing Pompe disease has been found in both humans and dogs. A genetic test can now diagnose canine Pompe disease, allowing for the identification of affected individuals and their breeding lines. This breakthrough could lead to improved treatment options and disease management.

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.

Evolutionary biologists urged to adapt their research methods

Study highlights importance of analyzing ancestral molecules in understanding adaptive evolution and natural selection. By examining changes in visual pigments over time, researchers can gain insights into how environmental factors drive vision adaptations.

UC research takes a new approach to identifying 'food deserts'

Researchers at the University of Cincinnati developed a new method to identify 'food deserts' by analyzing commuting patterns. They found that residents in certain zones had better access to supermarkets due to their daily commutes. This study aims to provide new insights for public and transportation policy makers

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.

Research finds promising approaches to prevent Latino childhood obesity

A collection of studies from Salud America! presents promising approaches to prevent Latino childhood obesity, including guided grocery store trips, community gardens, and video-game-based exercise programs. These culturally appropriate strategies aim to address the root causes of obesity among Latino children and families.

Is there a Neanderthal in the house?

Researchers examine how our evolutionary history contributes to current health problems, such as obesity and childbirth complications. They suggest that understanding our past can help us better address these issues with alternative solutions like doula support during birth.

To feed the world, give women equal rights

To feed the world, Paul Ehrlich advocates for a bottom-up movement focusing on agricultural and demographic planning to address overpopulation and overconsumption. Giving women equal rights is a crucial first step in this effort.

Can hospital readmission rates be trusted?

A recent study found that 25% of hospital readmissions for spine surgery patients were not due to true quality-of-care issues. Planned readmissions, unrelated surgeries, and rescheduled procedures were among the cases not counted against hospitals. The study suggests modifying the calculation method to make it more clinically relevant.

Celestron NexStar 8SE Computerized Telescope

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

Evolutionary origins of human dietary patterns

A study by William Leonard examines the roles of diet and energy expenditure in contributing to obesity. The research shows that human dietary patterns have evolved over time, with a shift from subsistence to modern lifestyles leading to increased energy imbalances.

Statistics help clear fog for better climate change picture

Researchers are using statistical approaches to analyze climate change risks, including the Atlantic Meridional Overturning Circulation. Bayesian statistics is a key tool in quantifying uncertainty and predicting future events. Collaboration between disciplines is essential for advancing climate science and risk management.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Researchers uncover new findings on genetic risks of Behçet's disease

Researchers have identified novel gene variants linked to Behçet's disease, a chronic condition causing painful ulcers and brain inflammation. The study also reveals multiple independent genetic risk regions within the HLA region, which could lead to better understanding and treatment options for this devastating illness.

Wild plants are infected with many viruses and still thrive

Researchers found that wild plants with multiple viral infections remained healthy, suggesting a cooperative role for the microbe. The viruses were passed from plants to their offspring through seeds and may play a beneficial role in plant life, making them more resilient to extreme temperatures and drought.

Apple iPhone 17 Pro

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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.

The science of uncertainty in genomic medicine

The precise determination of genomic information is hindered by a lack of understanding of sequence variations. Interdisciplinary teams are needed to address the substantial uncertainty in interpreting genomic data for better application.

Breast cancer risk prediction model for African American women underestimates risk

A new study found that a commonly used breast cancer risk prediction model developed for African Americans tends to underestimate risk in certain subgroups, particularly those who first gave birth at an older age. The researchers conclude that a better risk model is needed for estrogen receptor-negative breast cancer, a subtype disprop...

Climate change's costly wild weather consequences

Research suggests that human-driven climate change will lead to more frequent and severe weather events in the US, including multi-day heat waves and heavy precipitation. As a result, extreme weather-related disasters are expected to incur significant expenses, affecting both public funds and private equity.

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.

Rutgers physicists test highly flexible organic semiconductors

Researchers at Rutgers University have demonstrated extremely flexible organic semiconductors that can withstand multiple bending cycles, paving the way for thin-sheet plastic displays or wearable circuitry. The technology has the potential to enable low-cost printed electronics with applications in various industries.

Extreme winters impact fish negatively

Research at Umea University found that extreme winter conditions impact fish negatively, particularly in streams and rivers with radical flow changes and anchor ice formation. The study highlights the need for more measurements and consideration of winter conditions in models to manage streams and rivers sustainably.

Playing quantum tricks with measurements

Researchers at the University of Innsbruck successfully reversed a quantum measurement using quantum error correction protocol, which contradicts foundational principles. This experiment demonstrates that information can be reconstructed from entangled states after individual particle measurements.

JCI early table of contents for Feb. 15, 2013

Researchers found that cigarette smoke-induced miRNA alterations promote lung carcinogenesis by repressing miR-487b. Additionally, high levels of ox-CaMKII are linked to increased risk of sudden death after heart attack in diabetic patients, suggesting a potential mechanism for increased mortality.

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.

This is why it takes so long to get over tendon injuries

Researchers discovered that Achilles tendons retain high levels of carbon-14 from the Cold War era, indicating limited renewal and a slow healing process. This finding explains why tendon injuries often persist for years, but also opens up opportunities for developing new treatments to provoke dormant cells into repairing the tendon.

The discovery of a new genus of crustacean and 5 new species

Experts from Spain have discovered a new genus of crustacean, Triodonthea, and five new species within the Lauriea genus in the Pacific and Indian Oceans. These species are genetically distinct but morphologically similar, with some being endemic to specific regions.

A smoking gun in lung cancer epigenetics

A recent study reveals that cigarette smoke-induced miRNA expression alterations, specifically the repression of miR-487b, play a crucial role in lung carcinogenesis. Loss of miR-487b increases oncogene expression and enhances tumor proliferation, invasion, and metastasis in both normal and cancer cells.

Forget about leprechauns, engineers are catching rainbows

Researchers developed a hyperbolic metamaterial waveguide to catch a 'rainbow' of wavelengths, halting and absorbing each frequency of light. This advancement could lead to new technologies in electronics, solar panels, and stealth coating materials.

Fluke 87V Industrial Digital Multimeter

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

Force is the key to granular state-shifting

Researchers found that forces between individual grains are what drives changes in behavior and state of granular materials like sand or dirt, not temperature. This discovery reveals a new understanding of how granular systems equilibrate, challenging the conventional wisdom on thermodynamics.

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.

Mari's presentation tops ANZFSS International Symposium

Mari Uchimoto's award-winning presentation at ANZFSS International Symposium showcased a new method to identify body fluids using microRNA analysis, potentially aiding rape cases. This technique can distinguish between different bodily fluids, providing vital evidence for prosecutions or defenses.

Data challenges the APB on BPA

A recent analysis of almost 150 BPA studies shows that human exposure levels are likely too low for estrogenic effects. The study found that blood concentrations of BPA are many times lower than those causing toxicity in animals, suggesting that animal studies may not accurately reflect the human BPA experience.

Nano-machines for 'bionic proteins'

Physicists at the University of Vienna created nano-machines that replicate protein functions, enabling innovative pharmaceutical research. These 'bionic proteins' could be used as stable drug delivery vehicles and enzyme-like catalysts, revolutionizing various biological processes.

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.

Poor stress responses may lead to obesity in children

Children who overreact to stressors may be at risk of becoming overweight or obese, according to Penn State researchers. The study found that kids with poor cortisol recovery after a stress test consumed more calories even when hungry, increasing their BMI and obesity risk.

Discovery in HIV may solve efficiency problems for gene therapy

Researchers at Case Western Reserve University discovered a missing RNA element that significantly improves the effectiveness of gene therapy. The element, called Genomic RNA Packaging Enhancer element (GRPE), coordinates the production and filling of genetic material in viral vectors.

Study of insomnia finds a new predictor for suicidal thoughts

A study by the American Academy of Sleep Medicine reveals that insomnia and nightmares can increase the risk of suicidal thoughts. The study suggests that targeted assessment and treatment of sleep problems may reduce this risk in people with depressive symptoms.

Fish become bolder and more gluttonous from drug residue

Researchers found that fish exposed to anxiety-moderating drugs like Oxazepam became bolder and less social, leading to changes in their hunting behavior. This can have serious ecological consequences, including disturbance of the balance in aquatic environments.

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.

Sustainable management of secondary raw materials

The recycling of discarded consumer goods can make a big contribution to efficient management of non-renewable raw materials. A new international process is being launched to develop quality and sustainability standards for secondary raw materials, focusing on three main areas: improving basic data and support for pilot projects.

Environment schemes for kids influence parents' behavior

A study in Seychelles found that environmental education programs for children led to increased parental knowledge of wetlands and environmentally friendly behaviors. Parents of children who participated in these programs were more likely to conserve water, reduce waste, and adopt eco-friendly habits.

Trolls win: Rude blog comments dim the allure of science online

A study by University of Wisconsin-Madison researchers found that the tone of online blog comments can significantly influence public perception of nanotechnology. Civility in online forums is lacking, leading to a Wild West environment where exposure to rude comments can sway perceptions of risk.

Clues to the mysterious origin of cosmic rays

A team of astronomers used the VIMOS instrument on the VLT to study a one-thousand-year-old supernova remnant. They found evidence of rapidly moving protons in the gas, which could be the necessary seed particles for cosmic rays to form.

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.