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Science News Archive March 2013


Page 11 of 30

Partner abuse counseling for women insufficient

Only about one in five central Pennsylvania women who experienced intimate partner violence were asked or counseled by a health care provider about abuse. The study highlights the need for improved preventive healthcare services, particularly among women exposed to IPV.

Scripps scientists discover 'lubricant' for Earth's tectonic plates

Researchers at Scripps Institution of Oceanography have discovered a 25-kilometer-thick layer of partially melted rock below the edge of the Cocos plate, which may be facilitating the sliding motions of tectonic plates. This finding has significant implications for understanding earthquakes and volcanism.

Apple iPhone 17 Pro

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

A step forward in the treatment of chronic urticaria

Researchers found that Omalizumab eliminated symptoms in 23% and 53% of patients with chronic urticaria. The treatment has faster effectiveness and fewer side effects than current immunosuppressors, offering hope to millions suffering from the condition.

Can intraplate earthquakes produce stronger shaking than at plate boundaries?

Researchers tested the hypothesis that intraplate earthquakes could produce stronger ground shaking than those at plate boundaries. The study found no significant extension of the 1872 Owens Valley earthquake rupture, contradicting previous estimates. Instead, the data suggest that soil liquefaction occurred in nearby wetlands and mead...

Estrogen may relieve post-menopausal joint pain

Post-menopausal women who received estrogen-only medication reported significantly lower joint pain frequencies compared to those receiving a placebo. The study found modest but sustained relief from joint pain in these women.

Antidepressants for pregnant moms don't affect infants' growth

A recent study by Northwestern University found that antidepressant exposure during pregnancy does not impact infant growth over the first year. Infants born to mothers who took selective serotonin reuptake inhibitors (SSRIs) had similar weight, length, and head circumference as infants born to non-depressed women.

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.

Metal stents are effective treatment for blocked bile ducts

A multi-center analysis shows fully covered self-expanding metal stents can effectively resolve painful and potentially life-threatening benign biliary strictures. The study found that 91.6% of patients had symptom relief after metal stent removal, with successful stricture resolution rates varying by patient group.

NIST tests underscore potential hazards of green laser pointers

A recent NIST test found that nearly 90% of green laser pointers and about 44% of red pointers tested were out of compliance with federal safety regulations. The tests also showed that many commercial laser pointers emit more visible power than allowed under the Code of Federal Regulations.

Low-income parents say child care subsidies help them keep jobs

A recent study by Ohio State University found that low-income parents who receive federal child care subsidies are more satisfied with their child care and have an easier time balancing work and family. The study also showed that the subsidy program was underutilized, with only 37% of eligible families receiving assistance.

Tackling issues of sexuality among people with dementia

A new eLearning resource provides guidance on supporting individuals with dementia in addressing intimacy, sexualities, and sexual behaviors. The tool aims to increase awareness and promote proactive approaches among healthcare professionals.

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.

Sleep consolidates memories for competing tasks

A new study demonstrates that sleep consolidation helps retain both new memories, overcoming interference from learned tasks. Researchers measured starlings' ability to recognize new songs and found that a good night's sleep improves performance on previously learned tasks.

A milestone for new carbon-dioxide capture/clean coal technology

Researchers have successfully tested a new clean coal technology that captures 99.5% of carbon dioxide emissions, paving the way for potential commercial use. The technology uses two inexpensive but polluting forms of coal and operated continuously for 200 hours without shutdown.

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.

Research shows potential for quasicrystals

Researchers explore the potential of quasicrystals in fundamental optics research, offering opportunities for building smaller optical circuits and creating more efficient devices. Quasicrystals' unique properties make them an attractive area of study for applications in biosensing, solar cells, and spectroscopy.

AIBS names emerging public policy leaders

The American Institute of Biological Sciences (AIBS) has selected two graduate students, Jennifer Rood and Paul Tanger, to receive the 2013 Emerging Public Policy Leadership Award for their interest and aptitude in science and public policy. The winners will participate in a training program on communicating with policymakers and brief...

Parents should do chores together, study says

A recent study by Brigham Young University found that couples who do housework together and spend quality time with their children are more satisfied with the division of labor. The researchers also discovered that fathers' involvement in childcare significantly contributes to a better marriage relationship.

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.

Maternal diabetes impairs methylation of imprinted gene in oocytes

Research reveals that maternal diabetes impairs the methylation of the maternal imprinting gene Peg3, contributing to impaired development in offspring. This effect is observed even before the onset of overt symptoms and affects embryo development and number of offspring.

Teen mentors inspire healthier choices in younger children

A new study found that teen mentors led by Ohio State University researchers can help younger students make healthier lifestyle changes and lose weight. In contrast to traditional teaching methods, the teen-mentored group showed significant improvements in physical activity and nutrition knowledge.

Brain mapping reveals neurological basis of decision-making in rats

Researchers used brain mapping to study decision-making in rats and found that the hippocampus plays a crucial role in linking memories to future choices. The study suggests that considering possibilities is essential for making better decisions and could lead to interventions to improve cognitive function.

Aerospace industry adapts to global marketplace

A Concordia University study found that Canadian aerospace companies can adapt to the global pace by adopting a smaller-is-better approach and focusing on integrated low-cost differentiation strategies. The research suggests that companies should develop marketing plans to convince large global companies of the benefits of working with...

NIH-supported researchers identify new class of malaria compounds

Researchers identified a new class of anti-malarial compounds, 4-(1 H )-quinolone-3-diarylethers, derived from endochin, which effectively treats malaria in birds. The compounds demonstrated strong activity against Plasmodium falciparum and Plasmodium vivax, the parasites responsible for most human cases of malaria.

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.

Sustainable Development Goals must sustain people and planet

The International Council for Science recommends six new Sustainable Development Goals that integrate planetary stability with poverty eradication. The goals aim to alleviate poverty while protecting the Earth's life support system, which is facing increasing threats from climate change and environmental degradation.

Charges for emergency room visits often based on incorrect assumptions

A new UCSF study shows that using discharge diagnoses to determine ER visit validity could dissuade patients from seeking emergency care for serious conditions. The research highlights the complexity of the issue, suggesting strategies to narrow ER use may not improve health or lower costs.

Fluke 87V Industrial Digital Multimeter

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

Biodiversity does not reduce transmission of disease from animals to humans

A new study finds weak support for the dilution effect, which suggests that higher biodiversity reduces disease transmission from animals to humans. Instead, researchers found variable links between biodiversity and disease prevalence, influenced by disease systems, local ecology, and human social context.

Sexual function improves significantly after hip or knee replacement surgery

New research found that total hip and knee replacement surgeries significantly improve sexual function in 90% of patients, with women experiencing a higher rate of improvement. The study also revealed that psychological issues related to osteoarthritis were common among patients, but improved following surgery.

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.

African immunization systems fall short, African experts say

African experts argue that immunization systems are failing due to issues with vaccine supply, financing, and sustainability. The authors call for strengthened programs to address regional and country-specific problems and develop precise strategies to overcome challenges.

Immigration reform needs to address access to health care

A new report from The Hastings Center highlights the need to integrate undocumented immigrants into the US healthcare system, as they lack insurance and are ineligible for most federal programs. The report recommends addressing this issue in immigration reform proposals to improve population health, particularly among children and Hisp...

Conscientious people are more likely to have higher GPAs

A meta-analysis of 51 studies found a positive correlation between conscientiousness and college grade point averages. The study suggests that individuals with higher levels of conscientiousness tend to excel academically beyond their initial high school grades or achievement test scores.

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.

180,000 deaths worldwide may be associated with sugary soft drinks

A recent study links sugar-sweetened beverages to 133,000 diabetes deaths and 44,000 cardiovascular disease deaths worldwide. The research highlights the significant impact of sugary drink consumption on obesity and related health issues, particularly in low- and middle-income countries.

Genes identify breast cancer risk and may aid prevention

Researchers have discovered a set of genes that can predict which women are at high risk for estrogen-sensitive breast cancer, making it possible to identify potential beneficiaries of preventive drugs. The study identifies 13 genes associated with lipid or fat metabolism in women with hormone receptor-negative breast cancer.

Celestron NexStar 8SE Computerized Telescope

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

More career options may explain why fewer women pursue jobs in science and math

A new study published in Psychological Science suggests that the greater likelihood of females having high verbal abilities may lead them to consider a wider range of occupations, resulting in fewer STEM career choices. Researchers found that students with high math and moderate verbal abilities were more likely to pursue STEM careers,...

Laser-like photons signal major step towards quantum 'Internet'

Researchers at Cambridge University have successfully generated high-quality photons identical to lasers from solid-state devices, a major breakthrough towards quantum networking. This achievement brings us closer to realizing a quantum internet, where distributed networks can share highly coherent and programmable photonic interconnects.

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.

New clues in hunt for heredity in type 2 diabetes

A new study by Lund University researchers has found that epigenetic changes, such as DNA methylation, can influence the function of insulin-producing cells and alter genetic risk variants for type 2 diabetes. The findings suggest that these modifications may play a key role in the development of the disease.

Fewer women pursue jobs in science because they have more career options

A University of Pittsburgh study published in Psychological Science suggests that women are less likely to pursue STEM careers because they have more career choices. The research found that students with high verbal abilities and moderate math skills were less likely to choose STEM occupations.

Wireless, implanted sensor broadens range of brain research

A compact wireless sensor recorded and transmitted brain activity data wirelessly for over a year in animal tests, representing a major step toward cord-free control of advanced prosthetics. The device has the potential to revolutionize rehabilitation options for people with physical disabilities.

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.

Forsyth Institute receives $4.1 million grant for new center

The Forsyth Center for Salivary Diagnostics will revolutionize disease testing using saliva-based tests, which contain virtually all medical diagnostic information as blood. The facility aims to develop and commercialize new assays that are less expensive and more convenient.

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.

Practice makes perfect with Webb telescope mirror placement

The James Webb Space Telescope will feature 18 individual mirror segments that require precise alignment at extremely cold temperatures in space. The telescope's backplane is a truss structure made of lightweight but stiff tubes, holding the mirror segments together.

Sex between monogamous heterosexuals rarely source of hepatitis C infection

A new study published in Hepatology found that hepatitis C transmission from an infected partner during sex is extremely rare in monogamous heterosexual relationships. The researchers recruited 500 couples and found a maximum incidence rate of 0.07% per year, equivalent to roughly 1 case per 190,000 sexual contacts.

'OzoneMap' app delivering real-time air quality reports

OzoneMap is a free mobile app that provides real-time air quality reports for the greater Houston area. It features a map of the city with colored clouds illustrating ozone levels, allowing users to select from three different maps and access information on health effects.