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Science News Archive January 2011


Page 15 of 22

It takes 2 for improved control of blood pressure

A new study published in The Lancet shows that starting treatment with two medicines instead of one produces better and faster results, and fewer side effects. This challenges popular medical practice and could change clinical practice worldwide.

New responsive click-track software lets drummers set their own pace

A new software developed by Queen Mary University of London's Centre for Digital Music allows drummers to speed up or slow down pre-programmed music. The 'B-Keeper' software gives artists more freedom to vary the rhythm, resulting in a better atmosphere and more loyal live followings.

Fastest movie in the world recorded

Researchers at Helmholtz Association create ultrafast image sequences of nanostructures, enabling real-time observation of molecules and nanostructures. The breakthrough method uses X-ray pulses to capture images at femtosecond intervals, paving the way for new insights into fundamental processes in natural sciences.

Apple iPhone 17 Pro

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

Climate disasters: New Baylor study explores how people respond

A Baylor University study reveals that different households in coastal communities in Belize adapt and cope with climate-related events through various behaviors and strategies. The results highlight the importance of empowerment, access to resources, and collective thinking in enhancing resilience.

Virus killer gets supercharged

Rice University researchers have developed a method to enhance the effectiveness of a common disinfectant, increasing its ability to degrade aerosol- and water-borne viruses by more than three times. The new technique involves adding silicone to titanium dioxide, which is widely used in paints, sunscreen, and food coloring.

Deep genomics

The modENCODE project has made significant breakthroughs in understanding the epigenome, a complex system that regulates gene expression in eukaryotic organisms. By analyzing the epigenetics of fruit flies and round worms, researchers have gained insights into how DNA packaging affects organism development.

How children cope with the aftermath of a hurricane

A recent study by the University of Miami found that 35% of children experienced moderate to severe posttraumatic stress symptoms almost two years after Hurricane Charley, and those who still showed signs of stress at nine months were likely to persist with symptoms another year later. Social support from peers was also found to be cru...

Caltech-led team creates damage-tolerant metallic glass

A Caltech-led team has developed a new alloy that combines the strengths of metals and glasses, demonstrating unprecedented level of combined toughness and strength. The palladium-based alloy shows high toughness and strength, making it suitable for biomedical implants such as dental implants.

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.

Customer representatives mean increased efficiency in radiology

Implementing a computerized radiology workflow with customer service representatives leads to faster report delivery, reduced anxiety for patients, and increased productivity for radiologists. The study's findings support the cost-benefits of adding these representatives to alleviate administrative burdens.

Meta Quest 3 512GB

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

Why coffee protects against diabetes

Research at UCLA reveals that coffee's protective effect against type 2 diabetes may be linked to increased SHBG levels. Women who drink four cups of coffee daily are less than half as likely to develop diabetes compared to non-coffee drinkers.

Quantum quirk contained

Researchers at the University of Calgary have made a significant breakthrough in creating quantum networks by storing information in entangled photons. This achievement brings the field closer to reality and has the potential to enable building quantum networks in a few years.

Origins of the pandemic: Study reveals lessons of H1N1

A new study in BioEssays reveals that the H1N1 pandemic challenged the conventional ideal of antigenic shift, where a virus emerges from an existing subtype. The research suggests that pandemics can result from a shift within lineages of existing subtypes, not just the introduction of a new strain.

Researchers show how 1 gene becomes 2 (with different functions)

A team of researchers has successfully demonstrated the molecular evolution of two competing functions from a single gene, AFP III, which helps Antarctic fish survive in frigid waters. The study confirms the ancestry of antifreeze proteins and validates a decades-old hypothesis about gene duplication.

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.

Hold the Red Bull: Energy drinks don't blunt effects of alcohol, study finds

A new study published in the journal Addiction found that energy drinks do not offset the sedating effects of alcohol and do not improve sustained attention or reaction times. The study suggests that public education and warning labels should be considered regarding the safety of caffeinated alcoholic beverages.

Robotic surgery of 'tremendous benefit' to patients, say JGH researchers

Researchers at the Jewish General Hospital's Lady Davis Institute for Medical Research in Montreal found that robotic surgery dramatically improves outcomes in patients with uterine, endometrial, and cervical cancer. The procedure also reduces post-operative complications and hospital stays, resulting in cost savings.

New insight into neuronal survival after brain injury

Researchers found that SIK2 suppressed CREB-mediated gene expression after oxygen and glucose deprivation, increasing neuronal survival in mice lacking SIK2. The SIK2-TORC1-CREB signaling pathway may serve as a potential therapeutic target for promoting neuron survival.

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.

Sleep mode: The energy cost of sleep deprivation

A study by Colorado University's Sleep and Chronobiology Laboratory found that missing a night of sleep burns approximately 135 calories. Eight hours of sleep, on the other hand, saved the same amount of energy. The findings demonstrate a direct correlation between the sleep-wake cycle and energy expenditure.

Antibiotics best treatment for ear infections in toddlers, NIH grantees find

Researchers at the Children's Hospital of Pittsburgh found that antibiotics are more effective than a placebo in relieving symptoms of middle-ear infections in young children. The study, funded by the National Institute of Allergy and Infectious Diseases, involved 291 children between 6 and 23 months old with acute middle ear infections.

Quick school cafeteria lines could lead to healthier food choices

Researchers at Penn State are designing a fast service lane option called meal deals for school cafeterias, which will limit the time spent in line and offer predetermined side selections. The goal is to create an environment where students can make healthier food choices by choosing familiar options.

Nature article focuses on tinnitus treatment

Researchers at the University of Texas at Dallas have developed a new treatment for tinnitus, a debilitating hearing impairment affecting millions. Targeted nerve stimulation, paired with sounds, eliminated tinnitus in rats and shows promise for human clinical trials.

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.

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.

GUMC researcher says tinnitus is much more than a 'hearing problem'

A Georgetown University Medical Center study found that tinnitus is caused by the brain's inability to repair itself after hearing loss, resulting in phantom ringing sounds. The researchers also discovered a link between tinnitus and other perceptual disorders, such as chronic pain and altered mood states.

Astronomers discover close-knit pairs of massive black holes

Researchers have identified 16 binary systems consisting of supermassive black holes that are hundreds to thousands closer together than previously observed. This discovery sheds new light on how these cosmic behemoths and their host galaxies merge, a crucial aspect of understanding the universe's evolution.

Cancer costs projected to reach at least $158 billion in 2020

A new NIH study projects that cancer costs will increase to at least $158 billion in 2020 due to the growing US population and cancer trends. The projected costs are based on an aging population and the introduction of new, expensive cancer treatments.

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.

Elastography helps identify patients who need biopsy

A new ultrasound technique, elastography, can accurately predict cancer in patients with BI-RADS category 4 masses by measuring tissue softness. The study found an 79% accuracy rate in identifying cancer, suggesting that this method could reduce unnecessary breast biopsies.

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.

Skin provides Australia's first adult stem cells for rare genetic disease

Scientists have developed Australia's first adult induced pluripotent stem cell lines for the rare genetic disease Friedreich Ataxia, enabling the development of new treatments. The iPS cells were characterized to become specific cell types, including heart and nerve cells, which are affected by the disease.

Measles virus, a weapon against cancer?

Researchers have discovered the molecular mechanism of measles virus infection, which could lead to a targeted cancer therapy. The study found that modifying the attachment protein is crucial for infectivity, and this discovery brings the dream of using measles virus as a cancer weapon closer to reality.

Case Western Reserve/UH launch bipolar CHOICE trial site

The Bipolar CHOICE trial will evaluate the real-world advantages and disadvantages of quetiapine compared to lithium for treating outpatients with bipolar disorder. The study aims to inform day-to-day practice in psychiatry with a focus on effectiveness, not just comparing treatments.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Scientists explain link between chlamydia and ectopic pregnancy

A new study reveals that women who have had chlamydia are at greater risk of an ectopic pregnancy due to a lasting effect of the infection. Researchers found that infected women produce more PROKR2 protein in their Fallopian tubes, increasing the likelihood of implantation.

Research shows single-patient rooms reduce hospital infections in ICU

A recent study by McGill University Health Centre demonstrates that single-patient rooms in Intensive Care Units (ICU) significantly reduce the acquisition of infections such as C-difficile, Staphylococcus aureus and Enterococcus. The results show a 50% reduction in infection rates and a 10% decrease in length of stay.

Technique allows researchers to identify key maize genes for increased yield

Scientists at Cornell University have identified the genes related to leaf angle in corn, a key trait for closer planting, leading to an eight-fold increase in yield since the early 1900s. The study used a genomewide association study method to analyze genetic variation across the maize genome and predict traits with high accuracy.

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.

Zoster vaccine associated with lower risk of shingles in older adults

The zoster vaccine has been shown to significantly reduce the risk of herpes zoster (shingles) in older adults, with a 55% lower incidence rate compared to unvaccinated individuals. The vaccine was also found to reduce the risk of ophthalmic herpes zoster and hospitalizations coded as herpes zoster.

Polymer membranes with molecular-sized channels that assemble themselves

Researchers have successfully demonstrated a solution-based method for inducing the self-assembly of flexible polymer membranes with highly aligned subnanometer channels. The new technique uses organic nanotubes and block copolymers to fabricate porous thin films with tailored channel sizes and shapes.

UMMS researcher honored for contributions to Tay-Sachs research

Dr. Sena-Esteves is investigating gene therapy techniques to replace the faulty gene causing Tay-Sachs Disease, a devastating neurological disorder. He's part of the Tay-Sachs Gene Therapy Consortium aiming to translate current results into a human clinical trial within three years.

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.

Targeting nicotine receptors to treat cognitive impairments in schizophrenia

Research suggests that stimulating alpha-7 nicotinic receptors could enhance cortical function and improve symptoms of schizophrenia. Two studies found that low doses of AZD0328 and DMXB-A produced significant improvements in spatial working memory tasks, suggesting a potential therapeutic approach for cognitive impairments.

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.

Pandemic H1N1 influenza vaccine effective in 2009-10 flu season

A European study funded by the ECDC and coordinated by EpiConcept found that one dose of the pandemic flu vaccine provided good protection against H1N1 influenza, particularly in people under 65 and those without chronic conditions. The authors suggest that future studies should focus on the new trivalent vaccine for the 2010-11 season.