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Science News Archive May 2013


Page 10 of 30

Hospitals profit when patients develop bloodstream infections

A new study found that hospitals earn nearly nine times more for treating patients with bloodstream infections than those without. Private insurers pay the most for these infections, suggesting they would benefit financially from reducing infection rates through quality improvement programs.

Apple iPhone 17 Pro

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

Children of married parents less likely to be obese

Research from Rice University found that children living in traditional two-parent married households have a lower obesity rate (17 percent) compared to those living with cohabitating parents or other non-traditional family structures. This study highlights the impact of family structure on childhood obesity, suggesting that marriage a...

NASA's Landsat satellite looks for a cloud-free view

A new spectral band on NASA's Landsat satellite helps identify high-altitude cirrus clouds, allowing scientists to account for their impact on data. The feature enables users to disregard cloudy images or correct data from other spectral bands, ensuring accurate results.

Study shows people can be trained to be more compassionate

Researchers at the University of Wisconsin-Madison found that adults can be trained to engage in compassion meditation, increasing caring feelings for people suffering. Participants showed increased brain activity in regions involved in empathy and emotion regulation after training.

Scientists develop worm EEG to test the effects of drugs

Scientists have developed a microfluidic electrophysiological device to record brain activity of worms, enabling the detection of drug effects. This technology opens up new possibilities for high-throughput screens in neurotoxicology and generic screening for neuroactive drugs.

'Boys will be boys' in US, but not in Asia

A new US study found that girls have higher levels of self-regulation than boys in American young children, but this gender gap does not exist in Asian countries. Researchers also suggest that cultural expectations and teaching practices may influence teachers' perceptions of boys' behavior.

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.

Building a better team -- on Mars

A Michigan State University project is developing a measurement system to capture team effectiveness in real time, providing instant feedback to astronauts. The system consists of badges that measure activities such as heart rate, motion, and vocalization to identify potential issues with team cohesion.

Celestron NexStar 8SE Computerized Telescope

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

New tumor-killer shows great promise in suppressing cancers

Scientists at Nanyang Technological University and Lund University have bioengineered a novel molecule, HAMLET, which has been proven to successfully kill tumour cells. The molecule is based on a natural protein present in human breast milk and has been shown to suppress colon cancer in laboratory mice.

Solar and lithium ion car race winners announced

The U.S. Department of Energy's National Renewable Energy Laboratory (NREL) hosted a car competition for 97 Colorado schools, with teams racing solar and lithium ion powered vehicles designed and built by students. The 'Sweet and Sassy' team from Woodlands Academy took top honors in the solar design category.

Asthma symptoms impair sleep quality and school performance in children

A study of 170 parent-child dyads found that compromised lung function corresponded with poor sleep efficiency and impaired academic performance in urban schoolchildren. Family-level interventions aimed at asthma control and improving sleep quality may help improve academic performance in vulnerable populations.

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.

14 closely related crocodiles existed around 5 million years ago

Researchers have discovered two new fossil crocodile species in the Urumaco region, revealing that up to 14 different species coexisted around 5 million years ago. The discovery sheds light on the diverse array of crocodilian species that once inhabited South America and Southeast Asia.

Inflammation is associated with depression in COPD patients

Researchers at the University of Pittsburgh found a strong association between depressive symptoms and levels of interleukin-6, an inflammatory biomarker, in COPD patients. The study suggests that systemic inflammation may play a role in depression associated with COPD.

Research at the cutting edge of knowledge

FAPESP has invested $680 million in 17 Research, Innovation and Dissemination Centers (RIDCs) in São Paulo, Brazil, with a focus on various research areas. The centers aim to contribute to commercially relevant high-impact applications while disseminating knowledge through education.

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.

Study reveals how fishing gear can cause slow death of whales

Scientists attached a device to entangled whales, showing how fishing lines change their behavior and deplete energy. The study highlights the dangers of added drag and buoyancy from fishing gear, posing significant threats to whales' ability to eat, migrate, and survive.

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.

Keeping stem cells strong

A team of Caltech biologists found that microRNA-146a acts as a critical regulator and protector of blood-forming stem cells during chronic inflammation. Mice lacking miR-146a showed a decline in HSCs, while normal mice maintained their levels despite long-term inflammation.

Drugs found to both prevent and treat Alzheimer's disease in mice

Scientists at USC have found a class of drugs, TSPO ligands, that can reduce measures of pathology and improve behavior in both young adult and aged mice with Alzheimer's Disease. The treatment showed promising results, including a significant decrease in symptoms and improvements in memory.

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.

Insight into the dazzling impact of insulin in cells

Australian scientists mapped insulin action in cells with precise detail, providing a comprehensive blueprint for understanding diabetes. The breakthrough study catalogued 37,248 phosphorylation sites on 5,705 proteins, revealing 15% that changed in response to insulin.

Enrichment therapy effective among children with autism, UCI study finds

A UCI study found that a low-cost, at-home treatment involving sensory exercises with common household items significantly improved the behaviors and cognitive function of children with autism. After six months of therapy, 42% of children showed significant improvement in behaviors commonly affected by autism.

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.

Estimates reveal low population immunity to new bird flu virus H7N9 in humans

A new study reveals that the level of immunity to the recently circulating H7N9 influenza virus in an urban and rural population in Vietnam is very low. The findings suggest that people living in this area have had little or no exposure to the virus, making it essential to consider alternative plans for pandemic preparedness.

Satellites see storm system that created Moore, Okla., tornado

The NASA-NOAA Suomi National Polar-orbiting Partnership satellite captured lightning observations after the tornado dissipated, revealing that the thunderstorm complex was still active at night. The storm system continued through the region, with another satellite capturing an image of the powerful storm at night.

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.

£1 million project to produce safer oxygen

A £1 million project aims to design and build a reactor vessel that safely uses oxygen in manufacturing processes. This would enable compounds to be oxidised effectively while producing only water as a by-product, reducing toxicity and waste.

Encouraging signs for bee biodiversity

A new study by researchers at the University of Leeds and Naturalis Biodiversity Centre found evidence of slowing declines in bee biodiversity between the 1950s and 1980s. The study suggests that conservation efforts, such as agri-environment programs, may be having an impact on reducing biodiversity losses among bees and wild plants.

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.

Mayo Clinic: How gold nanoparticles can help fight ovarian cancer

Mayo Clinic researchers found that positively charged gold nanoparticles can be effective against ovarian cancer cells when their cellular stress is increased. This is achieved by inhibiting calcium uptake into the mitochondria, which helps to make the nanoparticles more effective in destroying cancer cells.

Post-approval TAVI registry shows high rates of device success at 1 year

The SOURCE XT post-approval study reported good clinical outcomes with high rates of device success for all access approaches, valve sizes, and delivery systems. Patients showed sustained improvement in effective orifice area and low rates of aortic regurgitation, with low one-year mortality and stroke rates.

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.

Exercise levels may predict hospitalizations in COPD population

A new study suggests that physical activity levels can predict hospitalizations in COPD patients. The study found that those who were able to walk less than 350 meters during the six-minute walk distance and had lower vector magnitude unit scores were significantly more likely to be hospitalized. These findings underscore the importanc...

Integrating mental health care into HIV care

Effective mental health interventions can be implemented by trained non-specialized providers in HIV care, reducing the opportunity costs of care. Multidisciplinary collaboration is crucial for successful integration of mental health services into comprehensive HIV/AIDS treatment platforms.

Antibiotic therapy appears beneficial for patients with COPD

A post-hoc analysis of a multicenter study found that extended use of azithromycin reduced hospitalization rates among COPD patients, with those treated receiving a significant delay between first and subsequent respiratory-related hospitalizations. The study suggests chronic azithromycin therapy may offer benefits to COPD patients at ...

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.

Genetic marker associated with risk for pulmonary fibrosis

A common genetic variant of the MUC5B gene is linked to an increased risk of interstitial lung disease and symptoms such as shortness of breath and cough. The study suggests that this variant may be a key indicator for predicting individuals at risk for pulmonary fibrosis, potentially paving the way for prevention efforts.

People on higher incomes are happier with new knees

A study published in Clinical Orthopaedics and Related Research found that people on higher incomes are more satisfied with their knee replacement surgery results. In contrast, those from lower-income households reported higher levels of dissatisfaction and poorer function.

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.

Whirlpools on the nanoscale could multiply magnetic memory

Researchers at Berkeley Lab and international team develop method to control spin orientation in magnetic nanodisks, enabling four-bit storage and potential for faster, more energy-efficient devices. Smaller disk sizes show promise for faster switching times.

UCI chemists devise inexpensive, accurate way to detect prostate cancer

Researchers have created a low-cost and accurate method for detecting prostate cancer in urine, potentially leading to early diagnosis and improved treatment outcomes. The technology uses nanoscale protein receptors to capture cancer molecule signals, offering a promising alternative to existing tests that can be costly and invasive.