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Science News Archive 2013


Page 317 of 352

Cities can reduce greenhouse gas emissions by 70 percent, says U of T researcher

A new study by University of Toronto Professor Chris Kennedy and World Bank climate change specialist Lorraine Sugar shows that cities can make a positive difference in reducing GHG emissions. They propose realistic steps such as increasing bicycling infrastructure and encouraging electric cars to achieve a 70% reduction in emissions.

Diclofenac used and recommended globally, despite cardiovascular risks

A study finds diclofenac is the most commonly used NSAID in 15 countries and is included on essential medicines lists of 74 low- to high-income countries. Despite its cardiovascular risks, researchers call for diclofenac to be removed from national lists and have its global marketing authorisations revoked.

Emerging cancer drugs may drive bone tumors

Emerging cancer drugs targeting tumor cells may also stimulate osteoclasts to tear down bone, increasing the risk of tumor spread. Researchers recommend closely monitoring patients' bone health when taking these drugs.

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.

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.

Humans and robots work better together following cross-training

A study by MIT researchers found that cross-training humans and robots significantly improves team performance, with a 71% increase in concurrent motion and a 41% decrease in human inactivity. The robots also showed lower uncertainty levels when working with their human teammates after cross-training.

Abnormal brain development in fetuses of obese women

Researchers found abnormal gene expression in fetuses of obese women, suggesting potential effects on brain development. The study suggests that maternal obesity may contribute to neurodevelopmental abnormalities in children.

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.

US Supreme Court under the microscope

A new study reveals the US Supreme Court is slightly more diverse today than ever in history, with high diversity in professional background and racial origin. However, the Court lacks educational diversity, with all justices attending either Harvard or Yale Law Schools.

Price for hip replacement highly variable, hard to obtain

A study found that 40% of top-ranked and 36% of non-top-ranked hospitals struggled to provide a price estimate for total hip replacement, with costs ranging from $11,100 to $125,798. The researchers suggest consumers should ask for cost information and be persistent in obtaining it.

Apple iPhone 17 Pro

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

Annals of Internal Medicine tip sheet for Feb. 12, 2013

Public health experts at Johns Hopkins Center for Gun Policy and Research emphasize the need for evidence-based policies to prevent gun violence. Physicians are urged to engage in prevention efforts through strategies such as discussing guns with patients and advocating for change in Congress.

Is lead poisoning behind some juvenile crime?

Research suggests that lead exposure in children can lead to irreversible damage, including learning disabilities, behavioral problems, and lowered intelligence. Public education is needed to address the ongoing problem of lead exposure and its devastating effects on young people.

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.

Cell circuits remember their history

Researchers at MIT have designed new synthetic biology circuits that combine memory and logic, enabling the creation of long-term environmental sensors and efficient controls for biomanufacturing. These circuits can be used to program stem cells to differentiate into other cell types and provide precise long-term memory.

High prevalence of drug-resistant MRSA found in nursing homes

A study found community-associated methicillin-resistant Staphylococcus aureus (CA-MRSA) strains are common in nursing homes, with 20 out of 22 facilities testing positive. CA-MRSA was more prevalent among residents under 65 and those from Hispanic backgrounds.

Earth-directed CME released by long duration solar flare

A long duration solar flare triggered an Earth-directed coronal mass ejection (CME), which left the sun at speeds of around 500 miles per second. This CME is likely to cause a geomagnetic storm when it connects with the outside of the Earth's magnetic envelope, potentially affecting auroras near the poles.

Meta Quest 3 512GB

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

High blood pressure during pregnancy may signal later heart disease risk

New research in American Heart Association journal Circulation reveals that high blood pressure during pregnancy may signal a higher risk of heart and kidney disease, as well as diabetes. Women who had high blood pressure during pregnancy were found to have a significantly increased risk of cardiovascular diseases later in life.

Underage youth drinking concentrated among small number of brands

The study reveals that a small number of alcohol brands dominate underage youth consumption, with Bud Light leading the pack. The top 25 brands accounted for nearly half of youth alcohol consumption, highlighting the need for industry action to reduce the appeal of their products to young drinkers.

Invisible tool enables new quantum experiments

Researchers at the University of Vienna have developed a novel way to manipulate massive particles using nanosecond long flashes of laser light, enabling precise measurements of small forces and fields. This breakthrough allows for the investigation of quantum wave nature in both single molecules and clusters of molecules.

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.

Researchers strain to improve electrical material and it's worth it

University of Illinois researchers have devised a method to make ferroelectric thin films with twice the strain, resulting in improved performance. The films have a built-in electric field, called an intrinsic potential, which opens the door for new applications such as smaller, faster and longer lasting computer components.

Carbon sponge could soak up coal emissions

Researchers have discovered a photosensitive metal organic framework (MOF) that can absorb large amounts of carbon dioxide from coal power stations. The MOF can release stored CO2 when exposed to sunlight, making it a promising new tool for reducing emissions.

Studying bed bug actions for new management tactics

Researchers have identified two alarm pheromones and 17 compounds in the outer protective layer of bed bug skin, which may play an important role in aggregation behavior. These findings suggest that alarm pheromones could be used to increase the likelihood of bed bugs coming into contact with control agents.

Chemistry trick kills climate controversy

A team of atmosphere chemists has created a method to analyze ancient sulfur isotopes in ice cores, allowing for precise determination of the impact of volcanic eruptions on global climate. This breakthrough resolves debates over historical episodes of cooling and provides new insights into past climate events.

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.

EAU to release policy statement on live surgery ethics

The European Association of Urology (EAU) is releasing a policy statement on live surgery ethics, prioritizing patient safety. The statement aims to establish uniform standards and monitor outcomes for EAU-approved live surgery events.

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.

Lessons learned from HIV/AIDS and TB could aid fight against NCDs

The global response to NCDs can benefit from the successful integration strategies of HIV/AIDS and TB treatment. Building on these partnerships and investments will be crucial in addressing the rising NCD burden, which will overwhelm health systems due to multimorbidity.

Study finds increase in dance-related injuries in children and adolescents

A study found a significant increase in dance-related injuries among children and adolescents from 1991 to 2007. The annual number of dance-related injuries climbed 37 percent, with sprains and/or strains accounting for 52 percent of all injuries. Falls were the most common cause of injuries, affecting 45 percent of dancers.

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.

Researchers identify genetic root to early-onset prostate cancer

Early-onset prostate cancer is linked to high levels of androgen receptor activity in young patients, leading to gene rearrangements that promote cancer. This discovery could lead to new diagnostic, prognostic, therapeutic, and prevention strategies for the disease.

1 disease, 2 mechanisms

Early-onset prostate cancers have distinct genetic alterations that link genes normally independent to cancer-causing fusion genes. Androgen hormone receptors are also higher in younger patients, suggesting a potential trigger for the disease.

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.

Study finds difficulty obtaining pricing, varying costs for total hip replacement

Researchers found that only 16% of US hospitals could provide complete pricing information, with prices varying nearly 10-fold across institutions. The study highlights the difficulty in obtaining pricing data for common medical procedures, making it challenging for patients and healthcare decision-makers to make informed decisions.

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.

Fluke 87V Industrial Digital Multimeter

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