Bluesky Facebook Reddit Email

Science News Archive 2012


Page 93 of 333

Majority of US Schools not ready for next pandemic, SLU researchers say

US schools are not adequately prepared for pandemics due to a lack of written plans and coordination with local agencies. Researchers at SLU's Institute for Biosecurity surveyed over 2000 nurses and found that only 48% of schools address pandemic preparedness, emphasizing the need for annual reviews and nurse involvement.

Songbirds shed light on brain circuits and learning

Scientists at Duke University found that regions of the brain involved in planning and controlling complex vocal sequences are also necessary for memorizing sounds used in vocal imitation. This finding has broader implications for diagnosing and treating human developmental disorders.

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.

Annals of Internal Medicine tip sheet for Sept. 18. 2012

Hospital-initiated transitional care strategies reduce unnecessary health services use and improve patient outcomes for adults with acute stroke or myocardial infarction. Electronic record use, medication reconciliation, and shared follow-up planning also enhance patient transition from hospital to primary care.

NASA sees powerful Typhoon Sanba make landfall

Typhoon Sanba made landfall in southern South Korea on Sept. 17, causing power outages, canceled flights, and ferries. The storm's extensive cloud cover stretched from South Korea to eastern Siberia, affecting over 67,000 homes in Japan.

Attractive names sustain increased vegetable intake in schools

A study by Cornell Food & Brand Lab found that attractive names for vegetables, such as Power Punch Broccoli and X-Ray Vision Carrots, can increase consumption among elementary-aged children. The research suggests using attractive names is a low-cost solution to encourage kids to eat more nutritious foods.

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.

Adequate sleep helps weight loss

A recent study published in CMAJ found that total sleep time and quality significantly predict fat loss in individuals enrolled in a weight loss program. Incorporating adequate sleep into lifestyle packages is now recognized as crucial for effective obesity management.

Chinese scientists discover MVK mutations associated with DSAP

A Chinese research team found strong genetic evidence linking mevalonate kinase gene (MVK) mutations to disseminated superficial actinic porokeratosis (DSAP), a rare skin disorder. MVK mutations were not detected in other clinical subtypes of Porokeratosis, suggesting they may be specific to DSAP patients.

Fluke 87V Industrial Digital Multimeter

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

Drug combination against NRAS-mutant melanoma discovered

Researchers at MD Anderson Cancer Center have identified a promising therapy for NRAS-mutant melanoma patients. By combining two drugs that inhibit proteins Mek and Cdk4, scientists found that the combination shrinks tumors in genetically engineered mouse models.

Researchers identify mechanism that leads to diabetes, blindness

Wolfram syndrome is a rare disorder that causes diabetes, hearing and vision loss, nerve cell damage, and early death. Researchers have identified a mechanism related to mutations in the WFS1 gene that affects insulin-secreting beta cells, which could lead to new treatment targets for the disease.

How bees decide what to be

Researchers found 155 regions of DNA with different tag patterns in bees, which were mostly regulatory genes known to affect other genes. The epigenetic marks were reversible and connected to the bees' behavior, with more than half of those regions already identified among the original 155 regions.

Chemists develop reversible method of tagging proteins

Researchers have developed a novel method to attach chemical probes to proteins, allowing them to study the biochemistry of naturally formed proteins. The technique enables scientists to understand the mechanisms behind creating better antibiotics, anti-cancer drugs, biofuels, and other natural products.

Apple iPhone 17 Pro

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

Stanford faculty awarded $2.2 million for innovative energy research

Nine Stanford researchers received seed grants to explore promising new technologies in clean energy and energy efficiency. These projects include the development of high-performance batteries, ultrathin solar cells, and methods for capturing atmospheric carbon dioxide. The research has the potential to impact energy production and use...

Nurses examine caregiver grief

Researchers developed a theory of caregiving through the end of life, comparing it to a theory on bereavement. They found significant conceptual similarities between the two theories, validating both models. The study aims to help nurses provide timely support to family caregivers after a loved one's death.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

NASA examines very dangerous Super Typhoon Sanba

NASA's TRMM satellite observed intense rain falling at 3 inches per hour around Super Typhoon Sanba, with powerful hot towering thunderstorms near its center. The storm is expected to make landfall on South Korea's south coast on September 17.

Researchers find our inner reptile hearts

Scientists have identified the genetic building blocks behind the human heart's subtle control system, which shares similarities with birds and reptiles. The study reveals that a spongy inner tissue in fetal hearts stretches out to form a fine network of conductive tissue in adult animals.

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.

X-rays reveal the self-defence mechanisms of bacteria

A new X-ray study reveals that persister cells are regulated by toxins produced by the bacteria themselves, allowing them to enter a dormant state. This understanding can lead to the development of treatments that block toxin function and production, potentially improving outcomes in life-threatening diseases.

Getting (drugs) under your skin

MIT engineers enhance skin permeability using ultrasound waves, enabling efficient transdermal drug delivery. The technology could pave the way for needle-free vaccinations and improve treatment of skin conditions like acne or psoriasis.

Feeling stressed by your job? Don’t blame your employer, study shows

A recent study by University of Notre Dame researcher Timothy Judge found that genes play a significant role in job stress and health problems. He studied nearly 600 twins and discovered that shared genes were about four times more important than shared environments in shaping personality, stress, and health outcomes.

Celestron NexStar 8SE Computerized Telescope

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

Probing matters of the heart

A new study has outlined how interactions between genes, proteins and molecules direct the development of stem cells into mature heart cells. The research could help scientists better understand how genetic mutations lead to congenital heart defects and assist efforts to engineer artificial heart tissue.

Maternal drinking during pregnancy can damage the earliest fetal learning

A new study found that fetuses exposed to heavy maternal drinking required more trials to habituate and exhibited greater variability in test performance. This suggests that maternal drinking during pregnancy can damage the earliest fetal learning abilities, leading to impaired habituation and stability of performance.

'Memristors' based on transparent electronics offer technology of the future

Researchers at Oregon State University have confirmed the potential of zinc tin oxide for use in resistive random access memory (RRAM), a 'memristor' technology that could replace traditional flash memory. This new approach offers significant advantages, including smaller size, faster performance, and lower cost.

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.

Canadian otolaryngologist wins international award

Dr. Lorne Parnes, a renowned Canadian otolaryngologist, has won the American Academy of Otolaryngology's Distinguished Service Award. He is recognized for his extensive contributions to the field, including pioneering treatments for benign paroxysmal positional vertigo and direct drug delivery implementation.

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.

The most stable laser in the world

Researchers develop new silicon resonator for ultra-stable laser, enabling narrower optical absorption lines and better optical atomic clocks. The stability of the laser is critical for these applications.

23andMe opens its API to developers

23andMe is opening its API to third-party developers, enabling them to create new web-based interactive tools using the company's DNA data. Approved developers will receive an authentication key to access the platform.

UMass Amherst sleep researchers study value of preschool naps

Researchers at UMass Amherst investigate the value of preschool naps to understand their effects on memory, behavior, and emotions in young children. The study aims to determine if napping enhances physical and emotional learning, particularly for children who don't get optimal overnight sleep.

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.

45 percent of layoff victims, despite anger, would return to former employer

A Temple University study reveals that 45% of highly paid professionals who were laid off would consider returning to their previous employer, emphasizing the need for fair and transparent layoff decisions. The research also highlights the impact of layoffs on survivors' attitudes towards their former employer.

X-rays unravel mysterious degradation of a Van Gogh painting

Scientists at the European Synchrotron Radiation Facility used X-ray analysis to identify a hitherto unknown degradation process at the interface between paint and varnish. The study found that the presence of lead-based siccative in the varnish led to the formation of anglesite, an opaque compound causing discoloration.

Could bioscience research bring more Olympic and Paralympic medals

Three new projects will study athletes' vision, movements, and cognitive skills to develop improved training methods for elite athletes across all sports. The research also aims to provide insights into how to train or retrain people who have lost daily skills due to ageing or disease.

Meta Quest 3 512GB

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

Learning faster with neurodegenerative disease

Researchers found that individuals with Huntington's gene mutation exhibit increased learning efficiency, which is more pronounced in those with stronger mutations. This paradoxical effect suggests that neurodegenerative changes can lead to improved cognitive function.

NASA's TRMM satellite sees Nadine still struggling to become a hurricane

Tropical Storm Nadine continues to battle wind shear and dry air that are keeping it under hurricane status, with maximum sustained winds near 70 mph. Satellite imagery shows Nadine has grown in size but appears more ragged and disorganized, with decreasing convection around the center of circulation.

China's nuclear dilemma

China's unique deployment of modern conventional ballistic missiles has a decisive effect on its war plan, creating critical uncertainties. The country's military considers conventional missiles as a fundamental source of political and military strength, but this also generates risks of escalation.

New insights on cell competition

Scientists from CNIO describe natural selection at the cellular level, where tissues and organs select the 'best' cells to fend off disease processes. The study reveals the role of haemocytes in eliminating cell residues, shedding light on mechanisms of homeostasis and potential cancer detection.

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.

Passive smoking also affects neurodevelopment in babies

A new study by experts at CRAMC University reveals that newborns exposed to nicotine from active and passive smoking mothers show poor physiological, sensory, motor, and attention responses. The researchers analyzed the behavior of 282 healthy newborns using the Neonatal Behavioural Evaluation Scale.

Neurobiologist Rodal wins New Innovator award

Rodal's lab aims to understand the interplay between neuronal firing and growth factor transport in neurons, with potential applications for ALS and Alzheimer's treatments. She will use a fruit fly model system to study the relationship between electrical activity and receptor trafficking.

Canadian homes a kill zone for up to 22 million birds a year

A University of Alberta study estimates that Canadian homes are a kill zone for up to 22 million birds annually. The research suggests that bird fatalities from window collisions can be prevented by adjusting feeder placement distance from windows. Factors influencing collision frequency include tree age and feeder feeding habits.

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.

Whole-genome scan helps select best treatment for childhood cancer

A whole-genome scan can help identify large-scale chromosomal damage, enabling doctors to choose the most effective treatment option for children with neuroblastoma. The study recommends that all children diagnosed with neuroblastoma worldwide have a whole-genome scan as part of their treatment.

Puberty turned on by brain during deep sleep

A recent study by Harvard researchers found that deep sleep plays a crucial role in the onset of puberty. The study suggests that inadequate or disturbed sleep in children and young adolescents may interfere with normal pubertal maturation, particularly for those with sleep disorders.