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Science News Archive May 2007


Page 8 of 20

Sleep apnea may increase risk of diabetes

Research finds patients with sleep apnea have a higher risk of developing diabetes, independent of other factors. The severity of sleep apnea is also associated with the risk, highlighting the need for further investigation into treatment options.

Apple iPhone 17 Pro

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

Peace processes are failing women

A new study funded by the Economic and Social Research Council (ESRC) reveals that women see security differently from men, with a focus on feeling represented, having jobs, education, and healthcare. The research emphasizes the need for gender equality and women's representation in peace-building processes.

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.

Repair of DNA by Brca2 gene prevents medulloblastoma

The Brca2 gene plays a dual role in the developing nervous system, eliminating errors in the DNA of newly made copies of chromosomes and suppressing the onset of medulloblastoma. By repairing broken DNA, the Brca2 gene ensures normal size and function of rapidly dividing cells, preventing brain cancer.

Southern ocean carbon sink weakened

The Southern Ocean's ability to absorb carbon dioxide has weakened substantially over the past 25 years, with a 15% decrease per decade since 1981. Human activities are the primary cause of this weakening, which will lead to higher atmospheric carbon dioxide levels in the long-term.

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.

UD researchers put 'spin' in silicon, advance new age of electronics

Researchers at the University of Delaware have demonstrated the transport and coherent manipulation of electron spin in silicon, a crucial step towards harnessing its potential in spintronics. The discovery could lead to exponentially faster and more powerful electronics, including quantum computers.

Quality improvement effort pays off in diabetes care

A quality improvement program in federally qualified community health centers improved diabetes care, reducing patients' lifetime risk of blindness, kidney disease, and coronary artery disease. The program cost less than $500 per patient each year and is projected to save the healthcare system millions.

UIC awarded $7M NIH grant for infertility research

The University of Illinois at Chicago has received a $7 million grant from the National Institute of Child Health and Human Development to study endometriosis and its effects on fertility. The research aims to develop new therapies and better understand embryo implantation and pregnancy.

Before selling carbon credits, read this

Researchers found that a soil model can accurately estimate carbon levels in soil, enabling farmers to verify soil carbon change and sell carbon credits. The Century model's accuracy depends on accurate soil texture data, highlighting the need for benchmark monitoring sites.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

A first glimpse at healthy brain and behavioral development

A large-scale study reveals that healthy children outperform previously reported norms in cognitive function, with income affecting IQ and academic achievement. The study also found that age predicts performance on most tests, but adolescence sees a leveling off of cognitive development.

Nanoscale pasta: Toward nanoscale electronics

Researchers at UC San Diego are studying spiral-shaped carbon nanotubes for new switching and memory storage devices. These nanotubes may outperform conventional silicon technologies in terms of power consumption, radiation hardness, and heat dissipation.

New biofuel from trees developed at UGA

Researchers at UGA have developed a new biofuel derived from wood chips that can be blended with biodiesel and petroleum diesel, offering a boost to the economy. The process, which involves pyrolysis, produces a liquid bio-oil that is nearly carbon neutral, reducing heat-trapping carbon dioxide in the atmosphere.

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.

NIH study tracks brain development in some 500 children across US

A new NIH study is tracking the brain and behavioral development of over 500 healthy American children from birth to age 18. The study found that children approach adult levels of performance on many basic cognitive and motor skills by age 11 or 12, but there were no dramatic increases in cognitive growth during adolescence.

Study of protein folds offers insight into metabolic evolution

Researchers created a global family tree of metabolic protein architecture using phylogenetic analysis techniques. The study found that many metabolic protein folds are quite ancient, with some common in all species analyzed, while others are more recent.

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.

Genome of yellow fever/dengue fever mosquito sequenced

The completed Aedes aegypti genome sequence reveals over 1,000 transposable elements occupying approximately 50% of the genome. These elements may be developed as tools to study mosquito-virus interactions and potentially lead to controls on disease transmission.

Chronic pain can drive you to distraction

Researchers at the University of Alberta have confirmed that chronic pain affects attention and memory in 67% of participants. Chronic pain can disrupt the maintenance of the memory trace required to hold information for processing.

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.

Antibody-based therapies effective at controlling malaria

Researchers have developed fully human antibodies that effectively control malaria in mice, providing a potential therapeutic strategy for the disease. The study's findings suggest that these novel reagents could be used as a test for therapeutic antibody efficacy and an important tool in malaria vaccine development.

The end of the end of ideology?

Research by John Jost suggests situational and dispositional variables affect ideological leanings, leading to conservative vs. progressive leaders and opinions. Current political realities and data from the American National Election Studies support this finding.

New technique provides continual view of approaching hurricanes

A new technique called VORTRAC will provide a detailed 3D view of hurricane winds every six minutes, allowing forecasters to determine the storm's strength as it approaches land. This will enable rapid alerts for coastal communities if the hurricane suddenly intensifies or weakens.

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.

Insignia -- A new way to identify viruses and bacteria

Researchers have developed a computer program called Insignia to identify viruses and bacteria based on their unique DNA signatures. The program uses efficient algorithms to compare known genomes against background genomes, resulting in high accuracy detection of pathogens.

Commonly used drug offers promise for premature babies

A study found that celecoxib can reduce the production of cells and molecules involved in building new blood vessels in premature infants, which may help prevent germinal matrix hemorrhages. Researchers believe this could lead to improved outcomes for babies born prematurely, reducing the risk of brain damage and related complications.

Youth's attitudes about women's roles influenced by many family factors

A Penn State study tracked youth's attitudes for most of the school age and adolescent years, finding varying patterns of change according to gender, birth order, and parent influences. Most youth became less traditional over time, but firstborn boys with brothers and traditional parents remained more traditional.

MTAS will cause irreparable harm to 10,000 junior doctors

A Comment in The Lancet warns that the MTAS crisis could irreparably damage 10,000 junior doctors' careers and put patients at risk. The article highlights the chaos and disillusionment among medical professionals due to the flawed system.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Good decision-makers may be made, not born, says Carnegie Mellon study

A Carnegie Mellon study finds that people with better decision-making skills tend to have positive life outcomes, even after controlling for intelligence and socio-economic status. The researchers developed tasks to measure decision-making competence, which can be used to gauge real-life decision-making ability.

Lipoic acid explored as anti-aging compound

Researchers at Oregon State University found that lipoic acid restores glutathione levels and boosts antioxidant defenses to combat cellular decline associated with aging. The compound also acts as an anti-inflammatory agent, relevant to degenerative diseases.

Hair relaxers do not increase risk

Researchers found no association between hair relaxer use and increased breast cancer incidence among African American women. The study, which followed over 59,000 women from 1997 to 2003, provides empirical evidence that hair relaxers are not carcinogenic to the breast.

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.

Scientists develop method to track immune system enzyme in live animals

Researchers have created mouse strains that enable them to trace the activity of activation-induced cytidine deaminase (AID) enzyme in live animals. This breakthrough allows scientists to understand how AID regulates the immune response and its role in autoimmunity and B cell tumor development.

Ocean observing contracts awarded to UC San Diego and University of Washington

The University of California, San Diego (UCSD) and the University of Washington (UW) have been awarded multimillion-dollar contracts to support the development and operations of the Ocean Observatories Initiative (OOI). The OOI will establish a network of interactive, globally distributed sensors in the ocean, providing real-time data ...

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.

Left-right wiring determined by neural communication in the embryonic worm

Scientists at Rockefeller University have identified a key player in the development of left-right asymmetry in the roundworm Caenorhabditis elegans. A gene involved in gap junctions establishes communication between neurons on opposite sides, allowing them to coordinate their activity and create permanent differences. This discovery p...

'Bigger the baby, the better' axiom is incorrect

A recent study published in American Journal of Clinical Nutrition found that the relationship between birth weight and future heart disease risk is not as strong as previously thought. The research suggests that other risk factors, such as smoking and obesity, have a greater impact on heart health.

Papillomavirus vaccine could reduce rate of vulval and vaginal cancers

A quadrivalent human papillomavirus (HPV) vaccine has been shown to be highly effective in preventing high-grade vulval and vaginal lesions that can lead to cancers. The vaccine reduced the risk of all high-grade vulval and vaginal lesions by 49% in a population of sexually active young women.

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.

Role of autophagy in tumorigenesis

Research by Dr. Eileen White and colleagues suggests that autophagy can protect genome integrity during starvation, but its loss can accelerate tumor progression. The normal function of autophagy sustains cells while limiting genome damage.

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.

FSU researchers reap $1-million grant to make medical implants safer

FSU researchers Joseph Schlenoff and Thomas Keller receive a $1.07 million NIH grant to study ways to prevent restenosis by coating biomedical devices with thin films that discourage vascular smooth muscle cell adhesion. Their goal is to develop biocompatible coatings using neutrally charged polymers to 'camouflage' medical implants.

Climate change affects Southern Ocean carbon sink

A four-year study reveals that climate change has weakened one of Earth's natural carbon sinks, the Southern Ocean, leading to a release of stored CO2 and preventing further absorption. This 'feedback' will continue and intensify during this century, making stabilisation of atmospheric CO2 more difficult.

Tests show healthy humans not harmed by Taser

A recent study conducted by University of California - San Diego researchers found that using a Taser on healthy individuals does not cause lasting harm. The study monitored the physiological effects of a single Taser activation in human subjects and discovered no clinically significant or lasting changes.

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.