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Science News Archive July 2014


Page 23 of 34

Women under-represented in academic medicine

The article highlights female underrepresentation in academic medicine, citing a 53% proportion of women entering medical school. The lack of women in clinical academia is linked to implicit bias, affecting research agendas and future clinical practice.

High stress, hostility, depression linked with increased stroke risk

Research found that higher levels of stress, depressive symptoms, and hostility are associated with a significantly increased risk of stroke or transient ischemic attack (TIA) in middle-age and older adults. The study used data from the Multi-Ethnic Study of Atherosclerosis and found that individuals with the highest scores for these p...

Apple iPhone 17 Pro

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

Understanding consciousness

Consciousness may be understood through scientific inquiry, despite current debates about its neural basis. Researchers argue that flawed assumptions about consciousness can be addressed through multiple scientific perspectives, potentially leading to breakthroughs in understanding human rights, disease treatment, and technology.

Study provides new approach to forecast hurricane intensity

UM Rosenstiel School scientists have developed a new method to improve storm intensity prediction of hurricanes, focusing on the air-sea interface. The study suggests that instability in this region can explain rapid intensification of tropical storms.

Chimpanzee intelligence determined by genes

A Georgia State University research study found that chimpanzee intelligence is largely determined by genes, while environmental factors may play a lesser role. The study's findings suggest that genes significantly influence cognitive abilities in chimpanzees, with some similarities to the structure of human intelligence.

UH Case Medical Center awarded $4.7 million grant from HHS

The U.S. Department of Health and Human Services has awarded a three-year, $4.7 million grant to University Hospitals Case Medical Center Seidman Cancer Center to test a new national model aimed at improving care for adult cancer patients with late-stage disease. The project will enhance care through individualized interventions, inclu...

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.

Patient-specific stem cells and personalized gene therapy

Columbia University researchers create a way to develop personalized gene therapies for patients with retinitis pigmentosa, a leading cause of vision loss. They use induced pluripotent stem cell technology to transform skin cells into retinal cells, which are then used as patient-specific models for disease study and preclinical testing.

Mayo Clinic calls for standardization of safe imaging protocols for children

The Mayo Clinic is leading a collaborative effort to standardize safe imaging protocols for children, proposing three child-centered measures for accreditation: The Right Exam, The Right Way, and The Right Radiation Dose. These protocols aim to reduce harm and improve the quality of care for pediatric patients.

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.

International science team solve biological mystery

An international team of researchers has solved a long-standing debate over the molecular structure of a vital biological chemical, identifying that the ferryl heme in Compound I is not protonated. However, one amino acid side chain is found to be doubly protonated, raising new questions about oxygen activation mechanisms.

Sun-like stars reveal their ages

Astronomers have used a new technique to measure the ages of 22 Sun-like stars, revealing properties similar to our Sun. The study's lead author found 'solar twins' that can be studied to predict planetary system evolution.

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.

Inherited 'memory' of environmental impact on health may be limited

A new study in mice shows that epigenetic effects, such as those caused by under-nutrition during pregnancy, can be passed down to offspring but may not persist indefinitely. The study suggests that these 'memories' of environmental impact on health may be limited and potentially reversible.

Window of opportunity against HIV comes from 'fitness bottleneck'

Researchers have found that viral protein sequences matching a consensus sequence are more likely to be transmitted than those that deviate from the consensus. This 'fitness bottleneck' effect allows for a window of opportunity to prevent or limit infection using drugs or vaccines. The study suggests that targeting infected cells for k...

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.

Why anandamide can increase intracellular Ca2+ concentration?

Researchers found that anandamide, a cannabinoid compound, directly causes Ca2+ influx and triggers an increase in intracellular Ca2+ concentration. The study discovered two independent mechanisms involving protein kinase C signaling pathway for anandamide's inhibitory effects on voltage-gated calcium channels.

Active shooter training increases comfort level of emergency responders

A new study found that emergency medical service (EMS) responders felt significantly better prepared to respond to active shooter incidents after receiving focused tactical training. The training improved their comfort level with joint rescue operations and perception of their role in such incidents, leading to faster response times.

Exercise is the best medicine: QUT study

A QUT study found that moderate to high-intensity exercise can significantly reduce the risk of death in older women. Tailored exercise programs are recommended to promote healthy ageing and improve mental well-being.

Injected vaccine could help eradicate polio

A new study found that injecting a type of polio vaccine, which is rarely used today, can provide better and longer-lasting protection against infection when combined with the oral vaccine. The research suggests that this type of vaccine could be used to boost immunity in people traveling from or to polio-infected countries.

NASA-funded mission to study the sun's energy

Scientists will measure sun's total energy output using new 'degradation-free' instruments, eliminating calibration drift. The Degradation Free Spectrometers experiment aims to demonstrate the flight-readiness of these innovative tools.

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.

Heart health benefits of light drinking brought into question

A new study published in The BMJ suggests that reducing alcohol consumption, even for light-to-moderate drinkers, could be linked to improved cardiovascular health. Individuals carrying a genetic variant associated with lower alcohol consumption had a 10% lower risk of coronary heart disease and other health issues.

'Mississippi Baby' now has detectable HIV, researchers find

The Mississippi baby, who was thought to be functionally cured of HIV, has developed detectable levels of the virus after over two years without treatment. Researchers are now working to understand what factors enabled the child's prolonged remission and how to extend it.

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.

Straits of Mackinac 'worst possible place' for a Great Lakes oil spill

A new University of Michigan study simulates the effects of an oil pipeline break in the Straits of Mackinac, finding that oil would quickly contaminate shorelines in both lakes Michigan and Huron. The straits' powerful currents and frequent reversals make it a highly vulnerable location for an oil spill.

What's a concussion? Review identifies four evidence-based indicators

A research review identified four clinical indicators most strongly associated with concussion, including disorientation, impaired balance, and verbal learning difficulties. The analysis provides an evidence-based foundation for developing guidelines for concussion diagnosis, prognosis, and treatment.

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.

Stabilizing shoulder surgery helps NFL players return to the game

A new study found that stabilizing shoulder surgery in NFL players results in a significant return to play rate of approximately 90%. The average time for returning was 8.6 months. Players selected before the fourth round of the NFL draft were more likely to return following shoulder stabilization surgery.

Neutron crystallography solves long-standing biological mystery

Scientists solved the long-standing question of whether ferryl heme in Compound I involves just an oxygen atom or a hydroxyl group, with implications for drug development. The study used neutron crystallography to determine the structure of Compound I at cryogenic temperatures.

Mediterranean fish stocks show steady decline

A recent report analyzed Mediterranean fish species from 1990 to 2010, showing a steadily increasing exploitation rate and deteriorating stocks. The researchers recommend advanced management plans, better enforcement, and investments in data collection to improve sustainability.

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.

Working to loosen the grip of severe mental illness

A Rutgers researcher discovered consistent brain patterns in the human brain, regardless of activity level, which could lead to a better understanding of serious mental health conditions. The study's findings suggest that the prefrontal cortex, involved in high-level thinking, may be altered in people with severe mental illness.

The millennial tofu surprise

A new study reveals that Millennials are eating tofu because it's convenient and filling, rather than for its nutritional value. The research found that highlighting the ease of cooking and taste can be a more effective way to convince others to try tofu.

Control strategy for Dengue, malaria increases risk of West Nile virus

Researchers found that Wolbachia-infected mosquitoes are more likely to transmit West Nile virus, despite initial expectations that it would block infection. The study suggests that releasing Wolbachia-infected mosquitoes into the wild may increase the risk of West Nile virus transmission.

New diagnostic test to distinguish psoriasis from eczema

Researchers at Helmholtz Munich have created a diagnostic procedure that uses only two genes to reliably differentiate between psoriasis and eczema. The new test is expected to pave the way for personalized medicine in chronic inflammatory skin diseases, reducing the need for expensive treatments.

Climate change may bring more kidney stones

A study found a link between hot days and an increased risk of patients presenting with kidney stones over the next 20 days. Higher temperatures contribute to dehydration, leading to a higher concentration of calcium and other minerals in urine that promote stone growth.

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.

Scientists discover clues why weight-loss surgery cures diabetes

Research finds gut hormone cells, previously thought to contain one hormone, actually secrete six hormones including ghrelin. The discovery sheds light on how weight-loss surgery can cure diabetes, with understanding these hormonal changes crucial for a potential cure.

Urban Aboriginal people face unique health challenges

A new study reveals striking disparities between urban First Nations individuals and the general population, highlighting elevated emergency room use, multiple barriers to healthcare access, and significant rates of chronic disease. The findings also show that geography is not the only health care barrier for First Nations people.

'Melbourne Shuffle' secures data in the cloud

The Melbourne Shuffle algorithm hides data access patterns on cloud servers to provide higher privacy guarantees than encryption alone. By shuffling the location of data, users can prevent eavesdroppers from deducing sensitive information about their computations or programs.

Celestron NexStar 8SE Computerized Telescope

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

Great tasting low-fat cheeses and cakes could soon be on the menu

Researchers have developed modified proteins that can mimic the behavior of fats, allowing for the creation of low-fat versions of cheeses and cakes. This breakthrough has the potential to reduce obesity and health problems associated with it, while also cutting costs for food manufacturers.

It's Your Game ... Keep It Real reduces dating violence among minority youth

A study published in the American Journal of Public Health found that It's Your Game…Keep it Real significantly reduced dating violence behaviors among minority youth. The program delayed sexual behavior and promoted healthy relationships, resulting in lower rates of physical and emotional victimization and perpetration.

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.

Young athletes should consider the benefits of ACL surgery

New data shows that young patients who receive ACL surgery within 6-12 weeks after injury have a lower risk of secondary meniscal and chondral injuries. Delaying surgery can lead to increased odds of lateral and medial meniscus tears, as well as prior episodes of knee instability.

Your next Angry Birds opponent could be a robot

A Georgia Tech project pairs a small humanoid robot with an Android tablet and Angry Birds to help children with disabilities. The robot learns by watching children teach it how to play the game, then mimics their movements and plays on its own.

Entering MLB early may increase elbow surgery risk

A large cohort of MLB pitchers found that entering the league at a younger age increases the risk of UCL reconstruction surgery. The study also revealed a statistically significant decline in pitching performance the year before reconstructive surgery, which was linked to an increased risk of needing surgery.

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.

On the link between periodontitis and atherosclerosis

Researchers discover that P. gingivalis modifies its lipid A structure to evade host defenses and establish chronic infection, leading to persistent systemic low-grade inflammation. This mechanism contributes to the progression of atherosclerosis in blood vessels.