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Science News Archive April 2008 - Page 13


Page 13 of 22

Ancient dragon has space-age skull

A new international study reveals how the Komodo dragon can efficiently kill prey despite having a weak bite and featherweight skull. The 'space-frame' skull, combined with powerful neck muscles and razor-sharp teeth, allows it to butcher large animal prey.

SourceUniversity of New South Wales·JournalJournal of Anatomy·DateApr 12, 2008

Developing long-term relations with robots

The LIREC project aims to develop emotionally intelligent companion technology that can engage humans in the long term. Researchers will study people's perceptions of robots and explore how humans bond with synthetic companions, inspired by human-pet relationships.

SourceQueen Mary University of London·DateApr 12, 2008

As close as possible to reality

The CAROD project aims to create more realistic simulation models by incorporating real-world deviations and variations. This technology has the potential to improve product quality and reduce errors in industries such as automotive and manufacturing.

SourceFraunhofer-Gesellschaft·DateApr 11, 2008
Apple iPhone 17 Pro

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

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.

Fluke 87V Industrial Digital Multimeter

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

National hospice study reveals gaps in service

A new University of Michigan study finds major gaps in hospice care availability across the US, attributed to low Medicare funding and reliance on charity. The study shows that communities with lower average incomes and education levels have fewer hospices, while areas with higher incomes and educated populations have more.

SourceMichigan Medicine - University of Michigan·DateApr 11, 2008

With annual deaths from malaria on the rise: Scientists ask 'where is all the money going?'

A new study questions the effectiveness of $220 million in malaria prevention efforts, citing a surge in annual mortality rates among teens and adults. The researchers call for addressing environmental factors contributing to malaria growth and developing more efficient control programs.

SourceAmerican Society of Tropical Medicine and Hygiene·JournalAmerican Journal of Tropical Medicine and Hygiene·DateApr 11, 2008

MDCT accurate in detecting stenosis in calcified coronary artery plaque

A recent study found that MDCT is accurate in detecting stenosis in small and moderate-sized calcified coronary artery plaque, with a high concordance rate with cardiac catheterization. However, overestimation of stenosis occurred in large and heavily calcified lesions, highlighting the need for caution when interpreting MDCT results.

SourceAmerican College of Radiology·DateApr 11, 2008

Personality study shows risk of first depression episode late in life

A unique study found that people with anxious personality traits face a higher risk of first-time clinically significant depression after age 70. Long-standing personality traits can predict onset of depression into older adulthood, especially among women and those from working-class backgrounds.

SourceUniversity of Rochester Medical Center·JournalPsychological Medicine·DateApr 11, 2008

More safety for cell phone batteries

Researchers at Fraunhofer-Gesellschaft have developed a new lithium-ion battery with non-flammable polymer electrolytes, enhancing safety and increasing conductivity. The improved batteries are expected to compete with lead batteries in cars within 3-5 years.

SourceFraunhofer-Gesellschaft·DateApr 11, 2008
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.

Prices at the push of a button

A networked electronic display system allows store managers to quickly update prices on displays via a central computer, eliminating the need for physical price tag changes. The system uses small data packages transmitted between receivers and transmitters, ensuring fast and reliable price updates.

SourceFraunhofer-Gesellschaft·DateApr 11, 2008

Landon Foundation-AACR INNOVATOR Awards

The Landon Foundation-AACR INNOVATOR Award for Cancer Prevention Research supports early career scientists, while the International Collaboration award promotes global cooperation to accelerate progress against cancer. The awards aim to encourage innovative approaches to cancer prevention and treatment.

SourceAmerican Association for Cancer Research·DateApr 11, 2008

Screening mammography in elderly patients beneficial

Elderly patients over 70 years old benefit from frequent mammograms, which can detect breast cancers earlier and reduce surgical procedures. The study found that 19 of 24 cases of breast malignancy were initially identified on screening mammography.

SourceAmerican College of Radiology·DateApr 11, 2008

Stem cells and cancer: Scientists investigate a fine balancing act

Researchers aim to understand the mechanisms that regulate stem cell function, which may contribute to malignant brain tumor formation. The study finds similarities in stem cell regulation and cancer tumor maintenance, potentially paving the way for targeted therapies.

SourceBiotechnology and Biological Sciences Research Council·DateApr 11, 2008
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.

Macadamia nuts can be included in heart healthy diet

A recent study found that macadamia nut consumption as part of a heart-healthy diet reduced low-density cholesterol and triglyceride levels. The researchers used a controlled feeding study with participants who consumed either a standard American diet or a diet supplemented with macadamia nuts.

SourcePenn State·JournalJournal of Nutrition·DateApr 11, 2008

Researchers find disparities in depression among older Hispanics in US

Researchers discovered disparities in depression among older Hispanics in the US, with Puerto Ricans having higher rates than other groups. The study found nearly 7% of Puerto Ricans suffer from major depression, compared to 2.8% of Mexican Americans and 2.5% of Cuban Americans.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·DateApr 11, 2008

MRI better than MDCT in detecting endoleaks, study says

A recent study found that contrast-enhanced MRI significantly outperforms 16 slice multidetector CT in detecting endoleaks after endovascular repair of abdominal aortic aneurisms. The study detected 21 endoleaks in 18 patients with 100% sensitivity and accuracy on MRI, while MDCT had lower detection rates.

SourceAmerican College of Radiology·DateApr 11, 2008

Stem cells offer cartilage repair hope for arthritis sufferers

Researchers have identified a cell that can produce enough of a person's own cartilage to treat cartilage lesions and mark the onset of osteoarthritis. This breakthrough could lead to effective transplantation of transplanted cells into damaged joints, overcoming current limitations in treating arthritis.

SourceBiotechnology and Biological Sciences Research Council·DateApr 11, 2008
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.

Embryonic stem cells could help to overcome immune rejection problems

Researchers are investigating whether embryonic stem cell-derived tissues can be accepted by the immune system, paving the way for new treatments. The study suggests that ES cells display an underlying immune privilege, which could be harnessed to promote regulatory T-cell activity and suppress immune activation.

SourceBiotechnology and Biological Sciences Research Council·DateApr 11, 2008

Major surgery no longer needed for the removal of uterine fibroids

Researchers at Weill Cornell Medical College found that 3T MR-guided focused ultrasound effectively reduces symptoms of uterine fibroids in 20 patients, with minimal side effects. The non-invasive procedure allows for quick recovery times and eliminates risks associated with surgery.

SourceAmerican College of Radiology·DateApr 11, 2008

MRI 'best' for looking at breast cancer and more

Research found that medial breast tumors primarily receive blood from internal mammary vessels, while lateral tumors have a more complex blood supply. This study supports the use of MRI for analyzing breast cancer's impact on surrounding anatomy, particularly vascular supply and lymphatic drainage.

SourceAmerican College of Radiology·DateApr 11, 2008
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.

Nervous system for structures

A new 'Structural Health Monitoring' (SHM) system uses sensors and signal processing devices to detect cracks and defects in aircraft, pipelines, and wind turbines. The system aims to prevent damage and optimize maintenance with real-time data.

SourceFraunhofer-Gesellschaft·DateApr 11, 2008

Cycling more intelligently

Researchers at Fraunhofer-Gesellschaft have developed intelligent bicycle pedals that track pedaling force and provide real-time feedback to cyclists. The integrated sensors and electronic components enable the system to optimize cycling performance and detect potential issues, such as material fatigue in aircraft parts.

SourceFraunhofer-Gesellschaft·DateApr 11, 2008
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.

Grand Canyon may be as old as dinosaurs, says new study

A new study by the University of Colorado at Boulder and California Institute of Technology suggests that the Grand Canyon is significantly older than previously thought, potentially dating back to the time of dinosaurs. The research uses radiometric dating to show that the canyon may have formed over 55 million years ago.

SourceUniversity of Colorado at Boulder·JournalGeological Society of America Bulletin·DateApr 10, 2008

Female vets face twice the fertility risk

Research reveals female vets exposed to x-rays, anaesthetic gases, and pesticides are twice as likely to miscarry during pregnancy. The study emphasizes the need for veterinarians to prioritize preventive measures and use protective devices at work.

SourceResearch Australia·JournalOccupational and Environmental Medicine·DateApr 10, 2008

Medical staff require training on intercultural awareness

A new study found that doctors are dissatisfied with treating non-native patients due to cultural differences and language barriers. Over 2400 doctor questionnaires revealed that Turkish patients received lower-quality care, highlighting the need for improved communication and intercultural training.

SourceBMC (BioMed Central)·JournalBMC Health Services Research·DateApr 10, 2008

Getting forgetful? Then blueberries may hold the key

Researchers found that phytochemical-rich foods like blueberries improve spatial working memory tasks within three weeks. The enhancement is attributed to flavonoids, which stimulate neuronal regeneration and improve cellular communications.

SourceThe Peninsula College of Medicine and Dentistry·JournalFree Radical Biology and Medicine·DateApr 10, 2008
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

AIAA announces new e-book initiative

The American Institute of Aeronautics and Astronautics (AIAA) has launched a new e-book initiative, partnering with MPS Technologies to make its content easily accessible. The initial launch includes 130 titles from the AIAA Education Series and Progress in Astronautics and Aeronautics series.

SourceAmerican Institute of Aeronautics and Astronautics·DateApr 10, 2008

Elastic stresses influence formation of leaf veins

A joint Argentinian-French study suggests that elastic stresses may play a crucial role in determining leaf venation patterns. By developing a numerical model, the researchers found simulated patterns with statistical properties similar to natural ones, challenging the existing view of auxin's role in vein formation.

SourcePLOS·JournalPLOS Computational Biology·DateApr 10, 2008
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.

Wine may protect against dementia

A Swedish study found that women who consumed wine regularly had a lower risk of developing dementia compared to those who drank beer or liquor. The study, which followed 1,458 women over 34 years, suggests that moderate wine consumption may have protective effects against dementia.

SourceSwedish Research Council·JournalAmerican Journal of Epidemiology·DateApr 10, 2008

Attending religious services predictive of fidelity

A new study published in the Journal of Marriage and Family reveals that attending religious services is predictive of marital fidelity. The researchers found that prayer, faith, and other dimensions of religious life had no association with infidelity.

SourceWiley·JournalJournal of Marriage and Family·DateApr 10, 2008

Massive study of Madagascar wildlife released

A massive study of Madagascar's wildlife provides a blueprint for conservation, highlighting key areas to protect and prioritizing endangered species. The research uses data from thousands of species and advanced techniques to identify the most important areas for saving fauna and flora.

SourceWildlife Conservation Society·JournalScience·DateApr 10, 2008

Attraction at the atomic level

The study reveals that high-temperature superconductors do not rely on a 'glue' binding electrons, but instead utilize their strong repulsive forces to facilitate superconductivity. The researchers used specialized equipment to measure electron pairing mechanisms and found unique quantum properties at warmer temperatures.

SourceU.S. National Science Foundation·JournalScience·DateApr 10, 2008

Researchers find mass media campaigns useful

A study by University of Kentucky researchers found that targeted mass media campaigns can be successful alone in convincing young adults to adopt safer sex practices. The campaign effectively increased condom use and intentions to use condoms, resulting in a significant reduction in unprotected sex occasions.

SourceUniversity of Kentucky·DateApr 10, 2008
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.

Mental health cultivated on the farm

A randomized controlled trial found that spending time with farm animals improved patients' self-efficacy and coping ability, particularly those with schizophrenia and long-lasting psychiatric symptoms. The study suggests that farm animal-assisted therapy may be a beneficial treatment option for individuals with mental health conditions.

SourceBMC (BioMed Central)·JournalClinical Practice and Epidemiology in Mental Health·DateApr 10, 2008

Researchers pilot new electronic system for infectious illness

Researchers developed an electronic medical record system called ESP that increased reported infections of Chlamydia and gonorrhoea by 40-50% and provided more complete information on patient conditions. The system is designed to report seven types of infections and offers promise for faster detection and prevention of public health th...

SourceHarvard Medical School·DateApr 10, 2008
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.

Dr. Mom was right -- and wrong -- about washing fruits and vegetables

New research suggests that irradiation can effectively kill internalized pathogens beyond the reach of conventional chemical sanitizers, including E. coli and Salmonella. Studies show that washing alone may not be enough to reduce foodborne illnesses, highlighting the potential benefits of irradiation in reducing the risk.

SourceAmerican Chemical Society·DateApr 10, 2008

Researchers classify Web searches

Researchers analyzed over 1.5 million queries to find that 80% are informational, while 10% are navigational or transactional in nature. An algorithm developed by Penn State researchers achieved a 74% accuracy rate in classifying these searches.

SourcePenn State·JournalInformation Processing & Management·DateApr 10, 2008

Sharing the road

During embryonic development, ephrin/Eph signaling helps regulate the growth of sensory and motor neurons. When this cross-talk is interrupted, motor neurons can mistakenly join sensory pathways, leading to a 'wiring disaster.' Researchers hope to use these findings to develop new treatments for spinal cord injuries

SourceSalk Institute·JournalScience·DateApr 10, 2008

Absence of clouds caused pre-human supergreenhouse periods

A team of Penn State paleoclimatologists found that a lack of cloud cover led to pre-human supergreenhouse periods during the Cetaceous and Eocene. By altering the Earth's albedo through changes in cloud cover, the researchers were able to recreate temperature regimes with mean annual temperatures above 100 degrees Fahrenheit.

SourcePenn State·JournalScience·DateApr 10, 2008
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.

Biomarkers may reduce need for biopsies

Researchers present data on gene-based blood testing that may help reduce immunosuppression and predict cardiac allograft rejection. Non-invasive molecular testing of routine blood samples provides information on the immune, inflammatory, and injury status of transplanted hearts before tissue damage occurs.

SourceInternational Society for Heart and Lung Transplantation·DateApr 10, 2008

Flying off course

Researchers found that the probability of bird migration errors increases with species abundance in Asia, while body size has no effect. The scientists suspect an error in the genetic migratory programme as the cause, rather than weather or other factors.

SourceHelmholtz Association·JournalJournal of Ornithology·DateApr 10, 2008