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Science News Archive September 2009


Page 1 of 24

GEN reports on expanding NextGen sequencing applications

NGS technologies offer streamlined workflows, massive parallelism, and cost reduction through targeted sequencing of specific genes or regions. Researchers are applying NGS to various fields, including hereditary cancer research and bacterial gene expression studies.

Geological Society of America announces gold medalists for 2009

The Geological Society of America has awarded the prestigious Penrose, Day, and Donath medals to B. Clark Burchfiel, T. Mark Harrison, and Cin-Ty A. Lee for their outstanding original work in geological sciences. The awards recognize major advances in geology and are presented at the GSA Annual Meeting.

Apple iPhone 17 Pro

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

Children found to be most at risk from malaria

Research published in BMC Public Health found that older children are least protected by mosquito nets, putting them at high risk of developing life-threatening malaria. The study suggests that ensuring universal coverage for this age demographic is crucial to reduce transmission and impact on the community.

Prenatal exposure to flu pandemic increased chances of heart disease

A new study found that prenatal exposure to the H1N1 strain of influenza A during the 1918-1919 pandemic increased the chances of heart disease later in life, particularly in men. Men born during the height of the epidemic were 23.1% more likely to develop heart disease after age 60.

Treating even mild gestational diabetes reduces birth complications

A study found that treating pregnant women with mild gestational diabetes can reduce common birth complications among infants, including smaller, leaner babies and fewer complications during delivery. Treated mothers were also less likely to develop high blood pressure or preeclampsia.

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.

Consciousness is the brain's Wi-Fi, resolving competing requests, study suggests

A new study published in Emotion journal proposes that consciousness mediates competing requests from different parts of the brain, allowing for decision-making and action. The research found that participants were more aware of conflicting urges involving skeletal muscles, such as those controlling movement or body temperature.

Scientists discover clues to what makes human muscle age

Researchers identified critical biochemical pathways linked to human muscle aging, revealing that old human muscle stem cells can be restored to youthful vigor with the right mix of biochemical signals. The study provides promising new targets for preventing muscle atrophy and other tissue degenerative disorders.

Taking sharper aim at stomach ulcer bacteria

Researchers have discovered a group of substances that block flavodoxin, a key protein for H. pylori survival, offering promise for new specific antibiotics against the bacteria that causes stomach ulcers and other diseases worldwide.

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.

Keyboards and mice can harbor hospital infections

Researchers found a 17.4% contamination rate of S. aureus on computer stations, with lower rates for MRSA and A. baumannii. The study suggests that routine disinfection and surveillance may not be necessary in non-outbreak settings.

UNC awarded Cancer Genome Atlas grant

The University of North Carolina has been awarded a $13-20 million Cancer Genome Atlas Grant to better understand the mechanisms responsible for uncontrolled growth of cancer cells. The project aims to develop a comprehensive catalog of genetic and genomic changes in cancers, which could fuel rapid advances in cancer research.

Rensselaer researchers to develop and test next-generation radar systems

Researchers at Rensselaer Polytechnic Institute are developing next-generation radar systems that can overcome limitations in conventional radars. The new test bed will simulate systems comprised of hundreds of miniature sensors, enabling radars to be used in crowded cities and urban environments.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Research puts a 'Fas' to the cause of programmed cell death

A decade-long debate has been resolved with the discovery that membrane-bound Fas ligand is essential for programmed cell death, protecting against cancer development and autoimmune diseases. Conversely, excessive secreted Fas ligand promotes tumour growth and autoimmunity.

Complications are not best predictor of hospital mortality

A study published in the New England Journal of Medicine found that high-quality hospitals have medical teams proficient at rescuing patients once complications arise. Low-mortality hospitals have lower death rates from post-surgical complications compared to high-mortality hospitals.

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.

New way to monitor faults may help predict earthquakes

Scientists at Carnegie Institution found a way to monitor fault strength deep in the Earth using highly sensitive seismometers. This method detects subtle changes in earthquake waves indicating weakening of the fault and corresponding periods of increased small earthquakes.

San Andreas affected by 2004 Sumatran quake

A 2004 Sumatran earthquake may have weakened a portion of California's San Andreas Fault, changing its fault strength and potentially triggering increased global seismic activity. The study, published in Nature, examined seismic records from Parkfield, Calif., and found repeated microearthquakes occurred near the fault

RIM and NSERC invest in Queen's expertise

A new Industrial Research Chair in Software Engineering of Ultra Large Scale Systems has been established at Queen's, led by Professor Ahmed E. Hassan. The chair will focus on improving the reliability and quality of critical software applications, with support from RIM and NSERC.

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.

Getting plants to rid themselves of pesticide residues

Scientists in China have discovered that a natural plant hormone can help plants eliminate residues of certain pesticides, including chloropyrifos. The substance significantly reduces toxicity and residues in the plants, making it a promising, environmentally friendly solution.

CSIRO launches its 'Wellbeing Plan for Kids' book

The CSIRO Wellbeing Plan for Kids provides guidance on healthy habits, managing challenges, and motivating families to make changes that can last. The book offers over 100 delicious recipes and is based on extensive research.

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.

Putting the squeeze on sperm DNA

Researchers at EMBL have discovered a new protein, Brdt, that directs tight re-packaging of sperm DNA, enabling the development of more streamlined sperm. This discovery sheds light on potential problems in sperm development and human male infertility.

Chronic pain treatments work better together, says anesthesiologist

A new study by Queen's University researchers found that taking an anti-seizure drug and an antidepressant together is a more effective treatment for neuropathic pain than taking either individually. Patients experienced less pain and improved sleep when given both drugs, with significant improvements also seen in sleep interference.

Celebs spawn copycat suicides, study confirms

A new study by Queen Mary University of London finds that celebrity suicides can trigger copycat suicides due to increased media coverage. The research suggests that restricting media reports on celebrity suicides is crucial to prevent such pandemics.

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.

Researchers use computational models to study fear

Researchers at the University of Missouri have discovered new evidence on how the brain reacts to fear using computational models, which can analyze neural mechanisms from a systems perspective. The study finds that fear memory is only partially erased by extinction and inhibition is necessary for complete extinction.

Denial of service denial

A new passive protocol called IPACF blocks threats to gatekeeping computers and Authentication Servers, allowing legitimate users access private resources. The filter takes just 6 nanoseconds to reject non-legitimate information packets associated with DoS attacks.

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.

Can strep throat cause OCD, Tourette syndrome?

A large study of over 4,500 participants found no association between streptococcal infection and Tourette syndrome or obsessive-compulsive disorder. Researchers also ruled out exposure to strep infections as a trigger for these conditions.

A new chemical method for distinguishing between farmed and wild salmon

Researchers have developed a technique to distinguish between farmed and wild salmon by analyzing the chemistry of their scales, which grows like tree rings and preserves a record of the water they lived in. The new method achieved 98% accuracy and has the potential to identify farms responsible for releasing wild fish into rivers.

Places to play, but 'stranger danger' fears keep inner-city kids home: Study

A study found that 'stranger danger' fears in inner-city neighborhoods are deterring kids from using playgrounds and parks. The researchers identified three themes: neighborhood characteristics, family involvement, and availability of adult-supervised programs, highlighting the need for more safe spaces and supportive environments.

Racing against the clock to distribute H1N1 flu vaccine

A fraction of potential vaccine supply will be ready for distribution by October, but generous pledges from nine countries and two manufacturers will help protect vulnerable populations. The H1N1 virus is expected to infect one-third of the world's population, highlighting the need for effective vaccination strategies.

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.

Paper by K-State management professor wins international honors

Chwen Sheu's paper examines how manufacturing firms foster partnerships to comply with EU environmental regulations, providing guidelines for strategic development. The paper received the top best paper award at the International Conference on Operations and Supply Chain Management.

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.

Peer pressure builds more latrines than financial assistance

A recent study published in the Bulletin of the World Health Organization found that social shame was more effective in building latrines than financial assistance in rural India. The study, led by Subhrendu Pattanayak at Duke University, used a 'social mobilization strategy' that included village walks of shame and defecation mapping ...

Perfect image without metamaterials ... and a reprieve for silicon chips

Ulf Leonhardt's new research paper proposes a 'fish-eye' lens that can create perfect images with unlimited resolution in principle, eliminating the need for negative refraction. This breakthrough could enable silicon chip manufacturers to produce smaller and more compact structures of billions of tiny transistors.

Meta Quest 3 512GB

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

Stem cell success points to way to regenerate parathyroid glands

University of Michigan researchers have successfully induced embryonic stem cells to differentiate into parathyroid cells producing a hormone essential for maintaining bone density. The goal is to prevent osteomalacia, a severe form of bone loss affecting tens of thousands in the US.

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.