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Science News Archive 2008


Page 47 of 240

Informs presents 12 new fellows awards

The Institute for Operations Research and the Management Sciences (INFORMS) has announced 12 new recipients of the annual INFORMS Fellows Award, recognizing outstanding achievements in education, management, practice, research, and service to the profession. The award recognizes the contributions of distinguished professionals who have...

Apple iPhone 17 Pro

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

Cold virus found to manipulate genes

Researchers have shown that HRV hijacks many of your genes, leading to an overblown immune response. The study identifies novel candidate genes that could be targeted for drug development to treat colds and exacerbations of asthma and COPD.

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.

Even mild sleep apnea increases cardiovascular risk

People with mild sleep apnea may be at increased risk for cardiovascular disease due to impaired endothelial function and increased arterial stiffness. A recent study found that minimally symptomatic obstructive sleep apnea can significantly increase cardiovascular risk, even in those without daytime sleepiness.

Deprived of a sense of smell, worms live longer

Researchers found that blocking worms' sense of smell extends their lifespan by up to 29% with the anticonvulsant drug ethosuximide. This suggests a link between sensory perception and metabolic regulation, potentially applicable to human aging.

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.

The good vibrations of nearby stars

Researchers analyzed data from the CoRoT space telescope mission, finding that three nearby stars have larger vibrations and finer surface texture than our Sun. The study provides valuable information about the physical properties of nearby stars and sheds new light on the Sun's interior.

Development puts an end to the evolution of endless forms

Researchers propose a simple model of development that explains patterns in morphology and body plans, attributing sparseness of variety to interactions between multiple genes. The hybrid developmental-phylogenetic model reproduces fossil record patterns, including increasing variation among taxonomic groups and decreasing within.

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.

IT outsourcing could benefit rural hospitals, researchers find

A case study conducted by Penn State researchers found that rural hospitals can benefit financially and operationally by sharing an IT infrastructure with larger hospitals in the same area. The partnership allows smaller hospitals to afford comprehensive IT systems at a lower cost, while also benefiting from shared IT staff and expertise.

The risk to John McCain's life from his history of melanoma

A study published in The Lancet predicts John McCain's mortality rate due to melanoma, with a 10-year survival rate of 24%. The author suggests that McCain's risk improves if his cancer has not spread, reducing the annual mortality rate to 6% per year.

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.

Major source of radon exposure overlooked at former Ohio uranium-processing plant

Researchers at the University of Cincinnati identified a second, potentially more significant source of radon exposure at a former Ohio uranium-processing plant. Six silos filled with uranium ore in the production area resulted in relatively high levels of radon exposure to 12% of workers, while over half were exposed to low levels.

New promising obesity drug may have huge potential

A new obesity drug, Tesofensine, has shown promising results in a phase II study, producing weight loss twice that of currently approved obesity drugs. The drug works by suppressing hunger, leading to an energy deficit and burning off excess body fat.

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.

With hot coffee, we see a warm heart, Yale researchers find

Yale researchers found that holding a warm cup of coffee affects people's perception of another person's character, making them appear more generous and caring. This effect also influences participants' own behavior, as they are more likely to give gifts or take something for themselves when holding cold objects.

Avian flu threat: New approach needed

A new 10-point plan aims for integrated animal, human, and ecosystem health issues to combat H5N1; the One World, One Health initiative seeks an unprecedented approach to infectious diseases.

Secrets from within planets pave way for cleaner energy

Research on the centre of planets provides deeper insight into controlled thermonuclear fusion and improves models of Jupiter and Saturn. The study reveals that extreme matter behaves like a charged liquid at smaller distances but acts more like a gas over larger lengths.

News bits about qubits

Researchers successfully stored and retrieved information using the nucleus of an atom, demonstrating a single atomic nucleus as quantum computational memory. The breakthrough enables faster processing speeds and longer memory times for quantum computing.

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.

Study finds genomic changes in the brains of people who commit suicide

A study found that the genome in people who have committed suicide as a result of major depression was being chemically modified, with nearly ten times the rate of methylation compared to control groups. This modification involved genes regulating behavior and neurotransmitter receptors.

Origin of root offshoots revealed

Researchers at VIB have discovered a protein called ACR4 that triggers the formation of root offshoots in plants. This discovery can lead to more efficient agricultural practices, such as promoting or retarding root offshoot growth for better nutrient absorption and crop yields.

Spirituality protects against depression better than church attendance

Research at Temple University suggests that religiosity can offer insight into a person's risk for depression. Higher levels of existential well-being were found to be associated with a lower risk of depression. Involvement in religious services and community interaction may also play a role in preventing depression.

JHU chemists devise self-assembling 'organic wires'

A team of chemists at Johns Hopkins University has developed water-soluble electronic materials that spontaneously assemble into 'wires' with potential for biomedical applications. The researchers are exploring the use of these materials to guide electrical current and regulate cell-to-cell communication.

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.

Memory function varies after damage to key area of the brain

Researchers found two patients with hippocampal damage showed strikingly different patterns of memory performance, one with no deficit and the other impaired. The study suggests that subtle differences in brain pathology may be critical to understanding memory outcomes.

Natural and social sciences: ICSU embraces the need to work more closely together

The International Council for Science (ICSU) emphasizes the need for natural and social sciences to collaborate on key research challenges. ICSU's report highlights the importance of integrating social sciences into its Strategic Plan to address global issues such as climate change, poverty reduction, and sustainable development.

How to treat pelvic sepsis after stapled hemorrhoidopexy?

Stapled hemorrhoidopexy is a safe and effective procedure but can lead to life-threatening complications. Pelvic sepsis after stapled hemorrhoidopexy has a high mortality rate due to the lack of established treatment protocols, emphasizing the need for further research to identify optimal management strategies.

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.

Green practices: When do corporations respond to stakeholders' pressure?

The study found that firms with powerful marketing departments adopted the ISO 14001 Environmental Management System standard in response to customer and competitor pressures. In contrast, firms with powerful legal departments were more likely to adopt government-initiated voluntary programs in response to regulator and NGO pressure.

UCLA develops safer, more effective TB vaccine for HIV-positive people

A new TB vaccine, rBCG(mbtB)30, shows promise in preclinical trials, providing better protection and safety for HIV-positive individuals. The innovative design limits the vaccine's replication, reducing the risk of severe disease and death, a significant improvement over the current BCG vaccine.

UC San Diego to lead nationwide program in pharmacogenomics

The UC San Diego Skaggs School of Pharmacy and Pharmaceutical Sciences is leading a nationwide program in pharmacogenomics, providing educational resources to over 100,000 healthcare professionals. The goal is to increase awareness of pharmacogenomic testing and its implications for personalized medicine.

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.

What is the function of NOD2 in colonic epithelial cells?

Research reveals NOD2's importance in regulating colonic epithelial cell growth and survival, highlighting its role in maintaining the integrity of the intestinal epithelial cell barrier. This function is crucial for protection against pathogenic and opportunistic bacterial infections.

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.

Could your initials influence where you choose to work?

A study by Frederik Anseel and Wouter Duyck found that employees are more likely to work for companies with matching initials, a phenomenon known as the name-letter effect. The researchers analyzed data from over 100 Belgian employees and discovered a significant correlation between employee initials and company names.

Novel marker of colon cancer

Researchers have discovered a novel marker for colon cancer, revealing differentially expressed genes that can help identify diagnostic and therapeutic targets. The study's findings provide new insights into the progression of colon cancer and may lead to improved patient outcomes.

Depression during pregnancy can double risk of preterm delivery

A new study published in Human Reproduction found that depressed pregnant women have twice the risk of preterm delivery as those with no symptoms of depression. The severity of depressive symptoms also increases the risk, with severe symptoms more than doubling it.

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.

NIH grants $55 million in institutional development awards

The NIH has awarded $55 million to five new Institutional Development Awards (IDeA) centers across the US. These centers focus on reproductive biology, obesity and cardiovascular disease, nanomedicine, and schizophrenia research, aiming to strengthen institutional biomedical capabilities and increase competitiveness.

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.

Cardiac risk estimates differ for Christian and Muslim patients

A study published in Medical Decision Making found that cardiac risk estimates vary between Christians and Muslims, with more serious estimates given to Christians. The research highlights the psychological impact of mortality concerns on healthcare decisions.

JCI table of contents: Oct. 23, 2008

Researchers identified a molecular reason why MEK inhibitors are limited in their ability to kill B-RAF mutant tumor cells, suggesting a new antitumor approach. MicroRNA15a modulates the expression of Cdc25A and affects hepatic cystogenesis in a rat model of polycystic kidney disease.

A new insight on ethanol-induced gastric mucosa injury

Research on ethanol-induced gastric mucosa injury reveals the critical role of oxidative stress in energy metabolism disturbance. Elevated ethanol exposure time increases malondialdehyde content, damaging mitochondria ultrastructure.

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 and Oak Ridge National Labs announce unique research partnership

The partnership will facilitate collaborative research in areas such as structural biology, systems genetics, and radiation biology. GUMC researchers are utilizing ORNL's supercomputing capabilities to analyze complex molecular data and develop new diagnostic tools for cancer diagnosis.

Making flies sick reveals new role for growth factors in immunity

A Salmonella infection has been used to study the immune system of Drosophila melanogaster flies, revealing a key role for growth factor Decapentaplegic (Dpp) in regulating immune responses. Dpp mutant flies have impaired immune cell production and are unable to fight off pathogens.