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Science News Archive May 2011


Page 22 of 28

50 years on, UK betting shops lure new breed of punters

Research finds UK betting shops are drawing in a new type of customer, particularly young males and ethnic minority groups, with the use of fixed odds betting terminals. These machines are associated with higher risks of problem gambling due to their fast-paced nature and high stakes.

In a genetic research first, Mayo Clinic turns zebrafish genes off and on

Researchers at Mayo Clinic's Zebrafish Core Facility successfully switched individual genes on and off in zebrafish, allowing them to observe embryonic and juvenile development. This breakthrough enables the study of protein function and its relation to health problems like cancer, heart attacks, and addiction.

Season of birth and celiac disease in Massachusetts children

A study found that celiac disease is more common among Massachusetts children born in the spring or summer, suggesting a link between gluten introduction timing and birth season. The study suggests rethinking gluten introduction for some children based on their birth season.

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.

The brain performs visual search near optimally

Research by Dr. Wei Ji Ma and colleagues found that the brain can perform visual search tasks near optimally, even in complex environments. By weighing different pieces of visual information based on reliability, humans can quickly integrate data to detect targets.

ASGE holds Crystal Awards Dinner as part of Digestive Disease Week

The American Society for Gastrointestinal Endoscopy (ASGE) held its seventh annual Crystal Awards dinner to recognize outstanding contributions to endoscopy. The event honored recipients of the Rudolf V. Schindler Award, Distinguished Service Award, and other prestigious awards.

Apple iPhone 17 Pro

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

Zombie ants have fungus on the brain

Researchers investigated zombie ants in Thailand's rainforest, finding they were manipulated by the fungus into dying at optimal conditions for reproduction. The fungus causes muscle atrophy, central nervous system damage, and 'lock jaw', forcing infected ants to bite leaves to release spores.

Graphene optical modulators could lead to ultrafast communications

Researchers at UC Berkeley have developed a graphene-based optical device that can switch light on and off, enabling faster data transmission. The technology has the potential to revolutionize high-speed communications and computing, allowing for faster data streaming and processing.

Adalimumab levels detected in cord blood and infants exposed in utero

Researchers detected adalimumab levels in cord blood and infants exposed to the medication in utero, highlighting the need for close monitoring of infection risk in newborns. The study suggests that pregnant women with Crohn's disease should not discontinue the medication, as it may exacerbate flares and lead to complications.

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.

Study finds livestock-related 'Staph' strain in child care worker

Researchers discovered a novel strain of Staphylococcus aureus, ST398, in an Iowa child care worker who reported no contact with livestock. The finding is an unexpected occurrence in a study examining the presence of Staphylococcus aureus in child day care facilities.

AGA presents cutting-edge research during DDW

The American Gastroenterological Association (AGA) will present exciting, cutting-edge data during the Digestive Disease Week (DDW) meeting that will help change the way physicians diagnose and treat GI disorders. AGA researchers will focus on the latest research and clinical advances in gastroenterology.

Tree rings tell a 1,100-year history of El Niño

A team of climate scientists has found that annually resolved tree-ring records from North America can be used to improve El Niño prediction in climate models. The study shows that the intensity of El Niño events has been highly variable, with decades of strong and weak activity over the past 1,100 years.

A planet of viruses

A Planet of Viruses delves into the world of viruses, revealing how they've shaped the evolution of life and continue to pose a threat to human health. The book also discusses innovative ways to harness viruses for medical breakthroughs.

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.

2 students named Goldwater Scholars, 2 receive honorable mention

University of Houston students Nicholas Eastham and Thomas Markovich have been named Barry M. Goldwater Scholars, while Mason Biamonte and Abdulrahman Ibrahim received honorable mentions for their outstanding research work. The scholarships recognize academic merit and provide funding for further research and education.

Discovery demonstrates potential MS therapy could kill brain cells

Researchers have discovered that a specific type of T-cell can kill neurons, raising concerns about the potential effectiveness of an MS therapy. The study found that these protective T-cells, which are meant to regulate the immune system, can instead cause autoimmune diseases like MS.

New guidelines for cardiovascular genetic testing

The new guidelines emphasize the importance of genetic counseling and comprehensive clinical evaluation in treatment decisions. The guidelines also recommend specialized centers for genetic testing and interpretation, covering 13 inherited cardiac conditions.

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.

JAMIA reports on people, their information needs and social networks

The May issue of JAMIA features research on protecting provider identities during disease surveillance, rapid outbreak detection, and disparities in internet patient portal use in diabetes. The study highlights the importance of understanding people's information needs and social networks in improving healthcare services.

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.

Pentagonal tiles pave the way towards organic electronics

Scientists at University of Cambridge and Rutgers University develop new class of organic thin films on surfaces, exhibiting unique properties ideal for high-density stable thin films. The findings pave the way for creating smaller electronic devices, replacing conventional fabrication techniques.

Chemistry curbs spreading of carbon dioxide

A new study from the University of Cambridge shows that simple chemical reactions can delay or prevent CO2 from spreading in deep saline rock formations. The findings have implications for carbon sequestration methods and may enable engineers to manipulate reaction strength to enhance storage.

Families are 'lovin' it'

A study published in Journal of Nutrition Education and Behavior found that factors influencing children's use of and time spent in fast-food and full-service restaurants include parental work schedules and parenting styles. Fathers who frequently dine out with their kids tend to have a greater impact on their eating habits.

From a bucket of seawater, new understanding of the ocean

Researchers have discovered a new way to understand the interactions between cells and their environment using single-cell marine organisms. By sequencing the genomes of these tiny microbes, scientists can gain insights into diverse questions such as cancer cell growth rates and the impact of climate change on ecosystems.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Keck Futures Initiative awards $1 million for 13 research projects

The National Academies Keck Futures Initiative has awarded $1 million for 13 interdisciplinary research projects in imaging science, aiming to improve detection and treatment of diseases. The selected projects focus on developing new biomedical imaging methods, including adaptive optics, statistical analysis, and multiscale modeling.

Columbia engineers patch a heart

Researchers at Columbia University have established a new method to repair damaged hearts using a tissue-engineering platform. This breakthrough enables heart tissue to repair itself and has the potential to combat cardiovascular disease, one of the most serious health problems today.

Meta Quest 3 512GB

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

Insight into HIV immunity may lead to vaccine

Researchers found that HIV evolves to evade ADCC antibodies, but these antibodies can force the virus to become weaker. This study suggests that inducing ADCC responses through a vaccine could help prevent HIV infection.

Computers sing to a better tune

Researchers have developed a novel algorithm that uses evolutionary computation to optimize frequency curves for realistic synthetic vocals. The system compares human performances and home in on the most nuanced curve, making it possible to create high-quality, natural-sounding vocal renditions.

New online mechanism for electric vehicle charging

Researchers at the University of Southampton have developed an online auction protocol to optimize electric vehicle charging, increasing overnight capacity by up to 40%. The system ensures that drivers specify their requirements and pay accordingly, preventing 'gaming' the system.

Weight-loss counseling most prevalent between male physicians and obese men

A study published in the American Journal of Preventive Medicine found that obese male patients seeing male physicians had higher odds of receiving weight-related counseling. This suggests that societal norms linking physical fitness to masculinity may influence physicians' attitudes towards obesity care. The findings highlight the imp...

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.

No smoking policies may present challenges to treatment centers

Researchers found that implementing a tobacco-free policy at an Ohio women's substance abuse treatment center led to a 28 percentage point decrease in program completion rates. The study suggests that smoking bans may pose challenges for treatment centers, but they are not a reason to abandon tobacco-free policies entirely.

NRL scientists achieve high temperature milestone in silicon spintronics

Researchers at NRL demonstrate electrical injection, detection and precession of spin accumulation in silicon at temperatures up to 225°C, overcoming a major obstacle for spin-based devices. The findings provide key enabling steps for developing semiconductor spintronics that offer higher performance and lower power consumption.

The case for maintaining current regulations on I-131 therapy

Researchers analyzed 198 cases of differentiated thyroid cancer patients in Japan and found that delaying treatment beyond 180 days increased mortality risk. The Society of Nuclear Medicine supports maintaining current regulations, citing existing scientific evidence as safe for patients and the public.

Few African-Americans call 911 immediately for stroke symptoms

Despite 89% saying they'd call 9-1-1 at the first sign of a stroke, only 12% actually did, highlighting a significant gap between intention and action. Prompt hospital arrival is critical for preventing permanent damage, with intravenous clot-busting drugs administered within three hours being the most effective treatment.

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.

Anatomy of an outbreak

Scientists have identified a single amino acid change in the chikungunya virus' exterior protein that enables it to infect Aedes albopictus mosquitoes, allowing for rapid spread across India and Southeast Asia. The discovery sheds light on why outbreaks occurred despite previous strains being present in the region.

BMI differences: The immigrant equation

A recent study analyzing data from 6,400 low-income immigrant children in Montreal reveals that their BMI drops significantly as they grow up in Canada. The 'healthy immigrant effect' seen in adult immigrants is lost in successive generations of children.

Selaginella genome adds piece to plant evolutionary puzzle

The sequencing of the Selaginella genome provides a unique insight into plant evolution, revealing new genetic mechanisms and potential sources for pharmaceuticals. By comparing this genome with others, researchers have identified genes that played important roles in the early evolution of vascular and flowering plants.

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.

INFORMS VP wins Gartner BI Excellence Award for UPS

Jack Levis, INFORMS Vice President and Director of Process Management at UPS, led his team to win the 2011 Gartner Business Intelligence Excellence Award. The award recognizes UPS's successful implementation of business intelligence and advanced analytics to improve operational efficiency and customer service.

New study reveals when livestock can transmit foot-and-mouth disease

A new study found that cattle infected with foot-and-mouth disease are only contagious for 1.7 days, sparking hope for reduced culling and improved testing methods. Researchers recommend developing pre-clinical diagnostic tools to detect infected animals before symptoms appear, allowing for more targeted interventions.

Breast cancer multi-gene tests compared

Two widely used multi-gene tests produce broadly similar results for high- and low-risk breast cancer patients, but differ for those at intermediate risk. The study's findings suggest that these tests can provide additional independent prognostic information to help clinicians make informed treatment decisions.

Can one model the social deficits of autism and schizophrenia in animals?

Researchers have developed a mouse model that mimics the social deficits of autism and schizophrenia, showing improved social behavior with oxytocin treatment. The study provides insights into biological factors related to social deficits and may be useful in evaluating new treatments for these disorders.

Research to target untested rape kits

A new study funded by the National Institute of Justice will investigate the issue of untested rape kits in Houston and develop strategies to solve the problem. The project includes collaboration between researchers from Sam Houston State University, the University of Texas at Austin, and law enforcement agencies.

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.

Drug-resistance fears for deadly fungal disease

Scientists have developed a new test that can diagnose Aspergillus infection and spot signs of antifungal resistance to azoles. Using this test, the team found 55% of aspergillosis patients had telltale signs of resistance to azoles.

Is nuclear power fair for future generations?

A study by Behnam Taebi explores the moral desirability of nuclear power production methods, considering technological realities and ethical issues. The author argues that distinguishing between different nuclear energy production methods is crucial before making informed choices.

Expert panel calls for 'transforming US agriculture'

A broad shift in federal policies is needed to develop farm practices that are economically, socially, and environmentally sustainable. Current policies focus on a few crops and farmers, while neglecting issues like global warming, biodiversity loss, and public health problems.

Reptile 'cousins' shed new light on end-Permian extinction

A team of researchers studied the evolution of parareptiles, finding that they were not hit as hard by the end-Permian extinction as previously thought. The study used evolutionary relationships to infer missing diversity and revealed new patterns in the fossil record.

Study shows corn gene provides resistance to multiple diseases

Researchers at North Carolina State University have found a specific gene in corn associated with resistance to three important plant leaf diseases. The glutathione S-transferase gene is linked to modest levels of resistance to Southern leaf blight, gray leaf spot, and Northern leaf blight.

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.