Add BrightSurf on Google Email

Science News Archive 2010 - Page 137


Page 137 of 283

Weight loss reduces hot flashes in overweight and obese women

A new study found that overweight and obese women with hot flashes can reduce their symptoms by losing weight through diet or exercise. Half of the participants reported improvements in hot flashes after six months, with those in the active weight loss group twice as likely to see an improvement compared to the control group.

SourceUniversity of California - San Francisco·JournalArchives of Internal Medicine·DateJul 12, 2010

Vitamin D deficiency increases the risk of cognitive decline in the elderly

A study by Dr. David J. Llewellyn found that vitamin D deficiency is associated with a higher risk of substantial general cognitive decline and new problems with mental flexibility. The research involved over 850 older adults, showing that those with severe vitamin D deficiencies were 60% more likely to experience cognitive decline.

SourceThe Peninsula College of Medicine and Dentistry·JournalArchives of Internal Medicine·DateJul 12, 2010

Colorectal cancer screening in Canada is cost-effective

A study by researchers from the University of British Columbia and Dalhousie University found that colorectal cancer screening can reduce mortality by 39-83% and incidence by 26-81%. Regular screening, such as fecal tests or colonoscopies every ten years, is recommended for average-risk individuals.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJul 12, 2010
Apple iPhone 17 Pro

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

Plant 'breathing' mechanism discovered

A study by Carnegie Institution scientists reveals that radiation drives stomatal response, rather than just humidity. This breakthrough has significant implications for weather forecasting, climate change research, and agriculture.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateJul 12, 2010

Preventable bloodstream infections still a problem in hospitals, infection prevention group finds

A survey of infection preventionists found that half agree catheter-related bloodstream infections are a problem in their facilities due to lack of time, resources, and leadership commitment. Many hospitals have seen dramatic declines in rates but still report difficulty implementing best practices to avoid these infections.

SourceAssociation for Professionals in Infection Control·DateJul 12, 2010

Online learning supplements watershed program

Researchers found that online learning modules increased participant understanding of key concepts by 30% and retention rates remained high after two months. Participants valued the supplement to hands-on classes, but preferred face-to-face interaction with experts.

SourceAmerican Society of Agronomy·JournalJournal of Natural Resources and Life Sciences Education·DateJul 12, 2010
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.

UCI to get $4.7 million to fight malaria in Southeast Asia

The University of California, Irvine will lead a groundbreaking malaria field research project in China, Myanmar, and Thailand with $4.7 million federal funding. Researchers aim to develop broader results by working with transient populations and Chinese residents near the Myanmar border.

SourceUniversity of California - Irvine·DateJul 12, 2010

For speediest athletes, it's all in the center of gravity

Researchers argue that differences in body types among blacks and whites, including the location of their center of gravity, contribute to racial disparities in athletic performance. The study found black sprinters are 1.5% faster than whites due to a higher center of gravity.

SourceDuke University·JournalInternational Journal of Design & Nature and Ecodynamics·DateJul 12, 2010

Adolescent vision screenings may miss farsightedness and astigmatism

A recent study found that traditional vision screening methods for adolescents often fail to detect hyperopia (farsightedness) and astigmatism. The researchers used a comprehensive eye examination to assess 2,353 year 7 students and found that no reliable cutoff point could be established for detecting these conditions.

SourceJAMA Network·JournalArchives of Ophthalmology·DateJul 12, 2010

Fungi's genetic sabotage in wheat discovered

Scientists have discovered how fungi subvert a single gene in wheat, triggering programmed cell death, which protects plants from pathogens. Researchers also developed DNA molecular markers to rapidly screen commercial cultivars for the gene, allowing for its elimination through selective breeding.

SourceUnited States Department of Agriculture - Research, Education and Economics·JournalProceedings of the National Academy of Sciences·DateJul 12, 2010
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.

'Dawning of a new age' in bacteria research

Researchers at Loyola Medicine have discovered protein acetylation, a common molecular reaction in bacteria that affects protein function and gene regulation. This finding has significant implications for understanding bacterial physiology and developing new drugs to combat harmful bacteria.

SourceLoyola Medicine·JournalMolecular Microbiology·DateJul 12, 2010

AOSSM presents prestigious research awards at annual meeting

The American Orthopaedic Society for Sports Medicine (AOSSM) presents eight research awards and two grants to recognize innovative studies in orthopaedic sports medicine. This year's award recipients include researchers who have made significant contributions to the field, with highlights including studies on platelet-rich plasma, exte...

SourceAmerican Orthopaedic Society for Sports Medicine·DateJul 12, 2010

MIT researchers create fibers that can detect and produce sound

Researchers at MIT have developed fibers that can detect and produce sound, opening up new possibilities for wearable microphones and biological sensors. The fibers use a piezoelectric material to convert vibrations into electrical signals, allowing for high-resolution sensing applications.

SourceMassachusetts Institute of Technology·JournalNature Materials·DateJul 12, 2010
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.

Enhancer of prostate cancer risk located in gene desert

A genetic variant associated with increased expression of oncogene MYC has been identified in a gene desert, increasing prostate cancer risk. The study showcases a new protocol for studying cancer-risk variants in gene deserts and highlights the importance of regulatory sequences in controlling gene expression.

SourceUniversity of Chicago Medical Center·JournalGenome Research·DateJul 12, 2010

Canada needs a policy for rare disease treatment

The lack of a policy in Canada hinders treatment accessibility for rare diseases, where pharmaceutical companies may hesitate due to small markets. The authors propose defining rare diseases and developing patient registries as short-term solutions.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJul 12, 2010

Children and teens with Tourette syndrome find relief with self-hypnosis

A new study finds that self-hypnosis taught with videotape training significantly reduced tic control in children and adolescents with Tourette Syndrome. After just a few sessions, almost all participants experienced a dramatic increase in tic control.

SourceUniversity Hospitals Cleveland Medical Center·JournalJournal of Developmental & Behavioral Pediatrics·DateJul 12, 2010
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

New evidence shows low vitamin D levels lead to Parkinson's disease

A new study reveals that low vitamin D levels can predict the development of Parkinson's disease, with individuals having the lowest levels being three times more likely to develop the condition. Researchers are calling for public health authorities to consider raising the target vitamin D level above the current recommended level.

SourceEmory Health Sciences·JournalArchives of Neurology·DateJul 12, 2010

A person's language may influence how he thinks about other people

Researchers found that Israeli Arabs' biases towards their own group are stronger in Arabic than in Hebrew, suggesting language influences thought patterns. The study used the Implicit Association Test to measure biases in bilingual Arab Israelis.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJul 12, 2010

Open golfers should putt with a 'Quiet Eye'

Researchers at the University of Exeter found that using the Quiet Eye technique can significantly improve putting accuracy in golfers. This method involves focusing on a specific spot on the ball for up to 3 seconds before and during the stroke. By doing so, golfers can reduce pressure and increase their chances of sinking crucial putts.

SourceUniversity of Exeter·DateJul 12, 2010

Origin of key cosmic explosions still a mystery

Scientists investigate white dwarf remnants and binary systems to understand supernovae origins. However, the search for accreting white dwarfs yields few results, leading researchers to reconsider their theories.

SourceCenter for Astrophysics | Harvard & Smithsonian·DateJul 12, 2010

Anti-cancer effects of broccoli ingredient explained

Researchers found that sulforaphane, a broccoli compound, reduces prostate cancer risk by affecting cells lacking the PTEN gene. In these cells, sulforaphane inhibits tumor growth and competitiveness. This study suggests potential therapeutic applications of sulforaphane.

SourceBMC (BioMed Central)·JournalMolecular Cancer·DateJul 12, 2010
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.

Avatars as lifelike representations and effective marketing tools

Researchers found that avatars can portray lifelike and accurate depictions of their creators' personalities within virtual worlds. The study used Second Life as its model, where community members form impressions based on avatar traits, which may accurately match the true personality behind the avatar.

SourceWiley·JournalPsychology and Marketing·DateJul 12, 2010

1 in 4 not covering coughs, sneezes

Research presented at the International Conference on Emerging Infectious Diseases found that less than 5% of people covered their mouth using recommended methods during the H1N1 pandemic. Medical students observed a low prevalence of respiratory hygiene behaviors in public areas, with most people covering their mouths with their hands.

SourceAmerican Society for Microbiology·DateJul 12, 2010

Researchers witness overnight breakup, retreat of Greenland glacier

Researchers from NASA and the Byrd Polar Research Center report that a 7 square kilometer section of the Jakobshavn Isbrae glacier broke up on July 6 and 7, with the calving front retreating nearly 1.5 kilometers in one day. This event is unusual due to its rapid detection and fine detail.

SourceNASA/Goddard Space Flight Center·DateJul 12, 2010

Low vitamin D levels associated with cognitive decline

Researchers found that low vitamin D levels are associated with cognitive decline in older adults, particularly in executive function. The study, which assessed 858 adults over six years, showed a 60% increased risk of substantial cognitive decline among those with severely deficient vitamin D levels.

SourceJAMA Network·JournalArchives of Internal Medicine·DateJul 12, 2010
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.

Study: Diversity of grieving among Alzheimer's caregivers

A new study from the University of Michigan found significant variations in emotional reactions among black, white, and Hispanic caregivers of Alzheimer's patients. The research suggests that racial and ethnic differences play a crucial role in shaping their grieving experiences.

SourceUniversity of Michigan·DateJul 12, 2010

UCLA scientists create army of tumor-fighting immune cells and watch as they attack cancer

Researchers at UCLA's Jonsson Comprehensive Cancer Center created a large battalion of tumor-seeking immune system cells that can locate and attack melanomas in real-time. The genetically engineered lymphocytes were injected into mice and found to kill the cancer within two to three days, paving the way for potential treatment in humans.

SourceUniversity of California - Los Angeles Health Sciences·JournalProceedings of the National Academy of Sciences·DateJul 12, 2010

Archaeology find sheds new light on family pets

A University of Leicester archaeologist has discovered a bone belonging to a late 19th-century tortoise from Stafford Castle, providing the earliest archaeological evidence for pet tortoises. This find sheds light on the changing attitudes towards family pets in British society during the late 19th century.

SourceUniversity of Leicester·JournalPost-Medieval Archaeology·DateJul 12, 2010

UCLA surgeons find new way to shield vision during radiation for eye cancer

Researchers have discovered that silicon oil can absorb nearly 50% of radioactive rays during radiation therapy for ocular melanoma. The study, published in Archives of Ophthalmology, suggests that the substance acts as a physical shield to reduce radiation exposure to the eye.

SourceUniversity of California - Los Angeles Health Sciences·JournalArchives of Ophthalmology·DateJul 12, 2010
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.

Breaking biomass better

The DOE Joint Genome Institute has sequenced and published the genomes of two wood-decaying fungi, advancing biofuels prospects. Studying the genome of Schizophyllum commune reveals a diverse set of enzymes involved in plant biomass degradation, offering opportunities for efficient biomass conversion into biofuel.

SourceDOE/Joint Genome Institute·JournalNature Biotechnology·DateJul 12, 2010

Solving art's mysteries

A team of researchers used advanced imaging technology to colorize a black-and-white photograph of Matisse's 'Bathers by a River', revealing the artist's innovative methods and palette changes. The resulting image shows how Matisse transformed his work from vibrant colors to somber grays, offering insights into his artistic evolution.

SourceNorthwestern University·DateJul 12, 2010
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.

Sewage overflow promotes spread of West Nile virus

A study by Emory University found that sewage overflows in urban creeks and streams increase the risk of West Nile virus transmission, particularly in lower-income neighborhoods. The analysis showed a seven times higher risk for residents near affected areas compared to other parts of the city.

SourceEmory Health Sciences·JournalEnvironmental Health Perspectives·DateJul 12, 2010

The proton -- smaller than thought

Physicists have measured the proton's charge radius with an accuracy of better than one thousandth of a femtometre, significantly deviating from previous measurements. This change affects the Rydberg constant used to calculate energy packets absorbed and emitted by atoms and molecules.

SourceMax-Planck-Gesellschaft·JournalNature·DateJul 12, 2010
Fluke 87V Industrial Digital Multimeter

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

Double-teaming a whole-genome hunt

Scientists combined new and classic approaches to identify a single genetic mutation causing metachondromatosis, a disorder characterized by bony growths. The study demonstrates the power of whole-genome sequencing technology in efficiently identifying genes responsible for Mendelian diseases.

SourceJohns Hopkins Medicine·JournalPLOS Genetics·DateJul 12, 2010

Eating foods rich in vitamin E associated with lower dementia risk

A recent study published in Archives of Neurology found that consuming more vitamin E through the diet is associated with a lower risk of dementia and Alzheimer's disease. The researchers analyzed data from over 5,400 participants and found that those who consumed the most vitamin E had a 25% lower risk of developing dementia.

SourceJAMA Network·JournalArchives of Neurology·DateJul 12, 2010

Yield projections for switchgrass as a biofuel crop

A study compiled field studies across the US to identify influences on biomass yield of switchgrass. Lowland and upland switchgrass types showed varying yields, with annual averages of 12.9 metric tons per hectare for lowland and 8.7 metric tons for upland ecotypes.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateJul 12, 2010
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.

Mezey wins GSA's 2010 Donald P. Kent Award

Mezey received the award for her contributions to advancing gerontological education, including developing defined geriatric competencies and enhancing faculty knowledge in geriatrics. The recognition acknowledges her work in promoting gerontological care and research through her collaborations with nursing organizations.

SourceThe Gerontological Society of America·DateJul 12, 2010

New discovery in nerve regrowth

Researchers discovered a way to boost nerve growth in peripheral nervous system, offering potential treatments for diabetes and traumatic injuries. Blocking PTEN molecular brake increased nerve outgrowth, providing hope for recovery from nerve damage

SourceUniversity of Calgary·DateJul 12, 2010

U-M researchers identify gene mutation that causes rare form of deafness

U-M researchers identified a DIAPH3 gene mutation that causes over-production of a diaphanous protein, leading to hearing loss. The discovery will aid in developing genetic tests for auditory neuropathy, a rare disorder previously difficult to diagnose.

SourceMichigan Medicine - University of Michigan·JournalProceedings of the National Academy of Sciences·DateJul 12, 2010
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.

Penguin males with steady pitch make better parents

A study published in Behaviour found that courtship calls of Adelie penguins with steady frequency predict male condition and breeding success. Males with more consistent pitch are heavier and more successful at raising chicks.

SourceNational Evolutionary Synthesis Center (NESCent)·JournalBehaviour·DateJul 12, 2010

Surprisingly regular patterns in hurricane energy discovered

Researchers found a power-law relation between hurricanes and energy released, indicating that predicting hurricane intensity is challenging. The study also suggests a connection between global warming and the distribution of tropical cyclones.

SourceUniversitat Autonoma de Barcelona·JournalNature Physics·DateJul 11, 2010

Mexican salamander helps uncover mysteries of stem cells and evolution

Researchers have discovered that axolotls possess pluripotent cells in their embryos, similar to those found in mammals, offering a unique opportunity to study the properties of embryonic stem cells. This breakthrough supports the development of regenerative medicine and provides insights into the evolution of stem cell properties.

SourceBiotechnology and Biological Sciences Research Council·DateJul 11, 2010
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.

Fellowships for outstanding research in drug use and HIV are presented by the International AIDS Society and the National Institute on Drug Abuse at AIDS 2010

The International AIDS Society and National Institute on Drug Abuse have awarded fellowships to seven young researchers from around the world to study the intersection of drug use and HIV. The recipients will receive US$75,000 each to pursue groundbreaking research in biology, epidemiology, public health, behavioral sciences, and more.

SourceInternational AIDS Society·DateJul 11, 2010