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Science News Archive 2013 - Page 280


Page 280 of 352

Humanoid robot helps train children with autism

Researchers at Vanderbilt University developed a system to help children with autism learn joint attention, a basic social skill. The humanoid robot NAO was found to be effective in improving attention and following instructions, suggesting robots could play a crucial role in responding to the growing number of autism diagnoses.

SourceVanderbilt University·JournalIEEE Transactions on Neural Systems and Rehabilitation Engineering·DateMar 20, 2013

Media coverage of mass shootings contributes to negative attitudes towards mental illness

A new study by Johns Hopkins Bloomberg School of Public Health confirms that news stories about mass shootings involving a shooter with mental illness contribute to negative perceptions of mental illness. Reading such articles raised readers' support for both gun restrictions for persons with serious mental illness and policies to ban ...

SourceJohns Hopkins Bloomberg School of Public Health·JournalAmerican Journal of Psychiatry·DateMar 20, 2013

Researchers spot molecular control switch for preterm lung disorders

A Yale University study found that hyperoxia can activate stress pathways in developing lungs, leading to conditions like bronchopulmonary dysplasia. Blocking Cox2 with a pain drug reversed BPD in mice, suggesting it as a potential treatment target.

SourceYale University·JournalAmerican Journal of Respiratory Cell and Molecular Biology·DateMar 20, 2013
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.

Roman mausoleum tested for ancient earthquake damage

A Roman mausoleum in Turkey's Pinara has been found to have been damaged by an earthquake, with researchers concluding that a magnitude 6.3 quake could have caused the damage. The study used laser scans and 3D computer modeling to analyze the structure's stability.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·DateMar 20, 2013

Baffling blood problem explained

A team of scientists from the University of Vermont and France has discovered the tiny protein SMIM1, which causes the rare 'Vel-negative' blood type. This breakthrough allows for fast DNA-based tests to identify Vel-negative individuals, enabling them to receive life-saving transusions.

SourceUniversity of Vermont·JournalEMBO Molecular Medicine·DateMar 20, 2013

Restoration and recommendations for flood-damaged bottomlands

The US Army Corps of Engineers, USDA, and FEMA invested over $51 million in restoring the 2011 flood-damaged Birds Point-New Madrid floodway. Experts recommend revising the comprehensive plan to integrate levee engineering with ecological infrastructure to mitigate future flooding.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Soil and Water Conservation·DateMar 20, 2013
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.

Ph.D. students rethink the tenure track

Many Ph.D. students are seeking jobs outside academia due to a tight job market and scarce tenure-track positions. The "Beyond Academia" conference aims to provide a platform for exploration and career development.

SourceUniversity of California - Berkeley·DateMar 20, 2013

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.

SourcePenn State·DateMar 20, 2013

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.

SourceUniversity of California - San Diego·JournalNature·DateMar 20, 2013
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.

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.

SourceIMIM (Hospital del Mar Medical Research Institute)·JournalNew England Journal of Medicine·DateMar 20, 2013

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...

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·DateMar 20, 2013

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.

SourceLA BioMed·JournalMenopause·DateMar 20, 2013

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.

SourceNorthwestern University·JournalAmerican Journal of Psychiatry·DateMar 20, 2013

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.

SourceWeill Cornell Medicine·JournalJournal of Clinical Gastroenterology·DateMar 20, 2013
Apple iPhone 17 Pro

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

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.

SourceNational Institute of Standards and Technology (NIST)·JournalJournal of Laser Applications·DateMar 20, 2013

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.

SourceOhio State University·JournalFamilies in Society The Journal of Contemporary Social Services·DateMar 20, 2013

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.

SourceUniversity of Chicago·JournalPsychological Science·DateMar 20, 2013
Meta Quest 3 512GB

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

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.

SourceAmerican Chemical Society·JournalEnergy & Fuels·DateMar 20, 2013

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.

SourceSyracuse University·JournalNature Photonics·DateMar 20, 2013
Celestron NexStar 8SE Computerized Telescope

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

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...

SourceAmerican Institute of Biological Sciences·DateMar 20, 2013

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.

SourceBrigham Young University·JournalJournal of Family Issues·DateMar 20, 2013

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.

SourceSociety for the Study of Reproduction·JournalBiology of Reproduction·DateMar 20, 2013
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.

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.

SourceOhio State University·JournalThe Journal of School Nursing·DateMar 20, 2013

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.

SourceUniversity of California - San Francisco·JournalNeuron·DateMar 20, 2013

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...

SourceConcordia University·JournalOperations Management Research·DateMar 20, 2013

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.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalScience Translational Medicine·DateMar 20, 2013
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.

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.

SourceInternational Council for Science·JournalNature·DateMar 20, 2013

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.

SourceUniversity of California - San Francisco·JournalJAMA·DateMar 20, 2013
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.

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.

SourceStanford University·JournalEcology Letters·DateMar 20, 2013

Researchers devise hidden dune filters to treat coastal stormwater runoff

Researchers from NC State University have developed low-cost filtration systems that filter out most bacteria in stormwater runoff by 96 percent. The systems, installed beneath sand dunes, show minimal impact on groundwater levels and effectively limit bacterial pollution.

SourceNorth Carolina State University·JournalEcological Engineering·DateMar 19, 2013

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.

SourceAmerican Academy of Orthopaedic Surgeons·DateMar 19, 2013
Fluke 87V Industrial Digital Multimeter

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

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.

SourcePLOS·JournalPLOS Medicine·DateMar 19, 2013

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...

SourceThe Hastings Center·DateMar 19, 2013

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.

SourceRice University·JournalPsychological Assessment·DateMar 19, 2013
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.

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.

SourceAmerican Heart Association·DateMar 19, 2013

First of its kind study in Canada looks at who is taking aspirin to prevent heart attack or stroke

A new study in Canada has found that over 40% of healthy individuals are taking daily aspirin to prevent cardiovascular disease, despite recent literature suggesting its limited benefits. The study's authors hope to raise awareness among physicians and patients about the importance of discussing anti-platelet medication use.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalCanadian Family Physician·DateMar 19, 2013

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.

SourceNorthwestern University·JournalCancer Prevention Research·DateMar 19, 2013

'Kill Bill' character inspires the name of a new parasitoid wasp species

Three new species of parasitoid wasps were discovered in Papua New Guinea and Thailand, with the Thai species named after Beatrix Kiddo due to its deadly biology. The wasps' reproductive habits involve developing eggs in other insects and killing or immobilizing their hosts.

SourcePensoft Publishers·JournalJournal of Hymenoptera Research·DateMar 19, 2013
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.

It's a sure thing: Knowledge of the game is not an advantage in sports gambling

A study published in Psychopathology found that sports gamblers who believed they could control the outcome using knowledge of the game were actually no more successful than those with no prior experience or knowledge. Cognitive therapy may be a better approach for treating this type of addiction.

SourceAmerican Friends of Tel Aviv University·JournalPsychopathology·DateMar 19, 2013

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,...

SourceAssociation for Psychological Science·JournalPsychological Science·DateMar 19, 2013

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.

SourceUniversity of Cambridge·JournalNature Communications·DateMar 19, 2013

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.

SourceLund University·JournalDiabetologia·DateMar 19, 2013
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.

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.

SourceUniversity of Pittsburgh·JournalPsychological Science·DateMar 19, 2013

Are survivors of childhood leukemia and lymphoma at greater risk of chronic fatigue as adults?

Chronic fatigue is three times more prevalent among adult cancer survivors than the general population. A persistent low-grade inflammatory response may contribute to chronic fatigue in these individuals. The study highlights the need for healthcare providers to communicate with cancer survivor patients about possible chronic fatigue.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Adolescent and Young Adult Oncology·DateMar 19, 2013

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.

SourceNIH/National Institute of Biomedical Imaging & Bioengineering·JournalJournal of Neural Engineering·DateMar 19, 2013