Add BrightSurf on Google Email

Science News Archive 2010 - Page 180


Page 180 of 283

Statins decrease risk of clot-related diseases

A study found that statin therapy can lower the risk of venous thromboembolism (VTE) including deep vein thrombosis (DVT) and pulmonary embolism (PE). Statins are believed to decrease VTE risk by reducing inflammation.

SourceAmerican Thoracic Society·DateMay 16, 2010

Brown geologists show unprecedented warming in Lake Tanganyika

Researchers at Brown University have found that Lake Tanganyika has experienced unprecedented warming over the last century, with surface waters reaching record highs. This warming is expected to affect fish stocks, which are crucial for millions of people in the region, and could have severe consequences for local livelihoods.

SourceBrown University·JournalNature Geoscience·DateMay 16, 2010
Apple iPhone 17 Pro

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

Scientists home in on lithium battery safety flaws

Researchers at Cambridge have developed a way to visualize chemistry in lithium-ion batteries using Nuclear Magnetic Resonance (NMR) spectroscopy. This technique could help identify the formation of dendrites, which cause short circuits and fires, enabling the development of safer battery technologies.

SourceUniversity of Cambridge·JournalNature Materials·DateMay 16, 2010

Children with severe asthma at increased risk of developing COPD

A study found that children with severe asthma have a significantly higher risk of developing COPD as adults. Children with mild asthma were not at increased risk. The study suggests early treatment and surveillance for children with severe asthma may prevent long-term complications.

SourceAmerican Thoracic Society·DateMay 16, 2010

Higher oxygen levels improve preterm survival, increase risk for eye condition

Researchers found that higher oxygen levels in preterm infants improve survival rates, but also increase the risk of retinopathy of prematurity. A new treatment using continuous positive airway pressure (CPAP) is as effective as traditional ventilator therapy and may result in fewer complications.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalNew England Journal of Medicine·DateMay 16, 2010

False positives in TB diagnosis lead to real negatives for HIV patients

A recent study published at the ATS 2010 International Conference found that HIV-infected patients who are falsely diagnosed with tuberculosis have higher mortality rates compared to those who receive correct diagnoses. The study evaluated 600 HIV-infected patients treated at Mulago Hospital in Kampala, Uganda, and discovered that fals...

SourceAmerican Thoracic Society·DateMay 16, 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.

Stanford-led team validates, extends fMRI research on brain activity

A Stanford-led team has solved the mystery of how functional magnetic resonance imaging (fMRI) signals are produced, confirming earlier assumptions about their relationship to neural excitation. The breakthrough enables researchers to study brain-wide impact of changes in neural circuitry using blood-flow fMRI combined with optogenetics.

SourceStanford Medicine·JournalNature·DateMay 16, 2010

ATS publishes joint statement on renal failure in the ICU patient

The American Thoracic Society has published a joint statement on renal failure in ICU patients, highlighting the need for better prevention, diagnosis, and treatment strategies. The statement emphasizes the importance of fluid management, biomarkers, and evidence-based practices to reduce mortality and morbidity.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMay 15, 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.

Parent involvement continues to be important in elementary years

A new study found that increased parent involvement across elementary school years is associated with fewer problem behaviors and better social skills, but no impact on academic performance. The Study of Early Childcare and Youth Development followed over 1,300 children from birth to fifth grade.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 14, 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.

Quantum dynamics of matter waves reveal exotic multibody collisions

Researchers at Ludwig-Maximilians-Universität München create an artificial crystal of light to observe exotic multiparticle interactions, revealing complex quantum dynamics and periodic collapses and revivals of matter wave fields. The study demonstrates the existence of three-body collisions involving multiple atoms simultaneously.

SourceLudwig-Maximilians-Universität München·JournalNature·DateMay 14, 2010

Homeless adults have significant unmet health care needs

A study found that almost three-quarters of homeless adults had at least one type of unmet health care need, with rates for specific services six to ten times higher than the general population. Uninsurance was a consistent predictor of inability to get needed care.

SourceMassachusetts General Hospital·JournalAmerican Journal of Public Health·DateMay 14, 2010

Home, preschool and school coordination boosts achievement

A new study published in Child Development found that children whose minds are stimulated in multiple early childhood settings have higher achievement in elementary school. The research highlights the importance of improving coordination among parents, preschool classrooms, and elementary schools to boost children's achievement.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 14, 2010
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.

Baby corals dance their way home

Researchers discovered that coral larvae can detect sound waves to locate suitable habitats, which is essential for their survival. The study highlights the importance of understanding how corals respond to their environment, particularly in light of human noise pollution.

SourceUniversity of Bristol·JournalPLOS ONE·DateMay 14, 2010

Unstable chromosome regions are the origin of yeast's brewing capacity

Yeast's ability to convert sugar to alcohol is attributed to duplicated genes at the chromosome margins, allowing for optimal sugar processing. This process likely evolved in beer and wine yeasts around the Cretaceous era, enabling them to digest various sugars.

SourceVIB (the Flanders Institute for Biotechnology)·JournalCurrent Biology·DateMay 14, 2010

New twist on potential malaria drug target acts by trapping parasites in cells

Researchers have discovered a new twist on a potential malaria drug target, which traps malaria parasites within infected red blood cells. This breakthrough identifies an essential step in the biology of the most common and severe malaria parasite and offers a new direction for fighting one of the world's most deadly infections.

SourceHarvard T.H. Chan School of Public Health·JournalScience·DateMay 14, 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.

Impact sensor provides athletic support

Researchers developed a new type of wearable impact sensor based on composite materials that generate an electrical current when compressed. The sensors can measure the forces acting on athletes' bodies and provide data to improve performance and reduce injuries.

SourceInderscience Publishers·JournalInternational Journal of Biomechatronics and Biomedical Robotics·DateMay 14, 2010

Study finds effects of early child care at age 15

A longitudinal study of over 1,300 children found that early child care quality predicts higher test scores in cognitive and academic achievement, fewer behavior problems, and less impulsivity. The study supports the idea that early childhood experiences can have long-lasting effects on teenagers' development.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 14, 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.

Growers can boost benefits of broccoli and tomatoes

A University of Illinois study demonstrates that agronomic practices can significantly increase the cancer-fighting compounds in broccoli and tomatoes. Selenium-treated broccoli was found to have six times higher levels of one compound and exhibited increased bioactivity, particularly in the liver.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Agricultural and Food Chemistry·DateMay 14, 2010

Links between child care and academic achievement, behavior persist into adolescence

A study of 1,364 children found that those in high-quality child care had slightly higher academic achievement and were less likely to exhibit acting-out behaviors as teenagers. The study also discovered a correlation between hours spent in child care and impulsivity and risk-taking tendencies at age 15.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalChild Development·DateMay 14, 2010

Spitting cobras track first, predict later

Researchers discovered that spitting cobras initially track an aggressor's movement, but then switch to predicting where the victim will be 200ms in the future. The snakes use this information to fine-tune their venom spray and hit their target with accuracy.

SourceThe Company of Biologists·JournalJournal of Experimental Biology·DateMay 14, 2010

A warm sensor maintains skin barrier

A Japanese research group discovered that TRPV4 ion channel plays a crucial role in maintaining the skin's barrier function by regulating cell-cell junctions. Removal of TRPV4 from keratinocytes led to leaky junctions and weak skin barriers, highlighting its importance in preventing dehydration.

SourceNational Institute for Physiological Sciences·JournalJournal of Biological Chemistry·DateMay 14, 2010

Poor children more vulnerable to effects of poor sleep

Children from poor families experience higher levels of externalizing and internalizing symptoms when they sleep poorly. In contrast, getting a good night's sleep protects against behavioral problems in minority children.

SourceSociety for Research in Child Development·JournalChild Development·DateMay 14, 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.

Frequent alcohol use linked to faster HIV disease progression

A recent study found that frequent alcohol consumption is associated with a faster decline in CD4+ cell counts in individuals with HIV disease. The research, conducted over 30 months, suggests that alcohol has a direct impact on CD4 cells and accelerates immune system decline.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalAIDS Research and Human Retroviruses·DateMay 13, 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.

Silver tells a volatile story of Earth's origin

Researchers found that water and key volatiles may have been present in Earth's original building blocks, contradicting previous theories. The study suggests a complex accretion process for the planet, with volatile-rich material added in late stages of formation.

SourceCarnegie Institution for Science·JournalScience·DateMay 13, 2010

Water was present during birth of Earth

Scientists have found that volatile elements, including water, were present during the violent process of Earth's birth. The discovery, made using high precision equipment to measure Silver isotopes in rocks, suggests that comets and asteroids may not have brought significant amounts of volatile elements to Earth.

SourceUniversity of Manchester·JournalScience·DateMay 13, 2010

DksA polices the intersection of replication and transcription

Researchers discovered a new factor, DksA, that prevents conflict between DNA replication and transcription in E. coli. When present, DksA tags along with RNA polymerase and removes it from the track when DNA polymerase approaches, allowing for stable replication.

SourceBaylor College of Medicine·JournalCell·DateMay 13, 2010
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.

Novel pouch could reduce mother-to-infant HIV infection

A novel pouch system developed by Duke University researchers can provide a potentially life-saving dose of an anti-HIV medication to newborn babies born at home. The system uses foil and plastic pouches that can hold a single dose of Nevirapine, allowing mothers to give their newborns treatment shortly after birth.

SourceDuke University·DateMay 13, 2010

Firms pay more to high-skill foreign IT pros than to US colleagues, shows INFORMS study

A new study by Professors Sunil Mithas and Henry C. Lucas, Jr., published in Management Science, found that firms paying higher wages to foreign IT professionals do not depress the salaries of American colleagues. Instead, this practice may actually benefit US companies by leveraging a culturally diverse workforce.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·DateMay 13, 2010

How do organisms make dietary choices?

A study in fruit flies reveals a molecular pathway involved in dietary choices, which has implications for humans sharing the same pathway. The research opens doors to developing treatments for metabolic disorders by addressing nutritional imbalances.

SourceBuck Institute for Research on Aging·JournalCurrent Biology·DateMay 13, 2010
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.

People who recognize stroke symptoms still may not call 9-1-1

Researchers found that only 14% of participants knew to call 9-1-1 for three common stroke symptoms, while 37% reported not calling. The study emphasizes the critical role of symptom recognition and emergency medical services in reducing delays in hospital arrival.

SourceAmerican Heart Association·DateMay 13, 2010

Scientists offer new take on selective fishing

Scientists propose a new approach to selective fishing that prioritizes ecosystem health and biodiversity, challenging traditional methods. The 'balanced exploitation' approach combines reduced fishing effort with better use of non-target species to achieve sustainable yields while maintaining healthy ecosystems.

SourceCSIRO Australia·JournalProceedings of the National Academy of Sciences·DateMay 13, 2010
Meta Quest 3 512GB

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

New pathway discovered in cellular cholesterol regulation

Researchers at NYU Langone Health have discovered a micro-RNA, miR-33, that regulates key genes involved in cellular cholesterol transport. Inhibiting miR-33 may enhance cholesterol removal from tissues and raise HDL levels.

SourceNYU Langone Health / NYU Grossman School of Medicine·DateMay 13, 2010

New forensics research will help identify remains of children

Researchers have developed a new tool to identify the remains of children using craniofacial shape analysis. This breakthrough can help resolve missing-persons cases and advance our understanding of past civilizations' population dynamics. The study found that children's facial shapes attain adult-like characteristics as early as age 14.

SourceNorth Carolina State University·JournalJournal of Craniofacial Surgery·DateMay 13, 2010

Genetic ancestry testing challenges identified by American Society of Human Genetics task force

A recent White Paper report by the American Society of Human Genetics (ASHG) highlights issues with genetic ancestry testing, including imprecise definitions and lack of standard guidelines. The task force recommends a collaborative approach among stakeholders to address concerns and develop best practices.

SourceAmerican Society of Human Genetics·JournalAmerican Journal of Human Genetics·DateMay 13, 2010

Game theoretic machine learning methods can help explain long periods of conflict

Researchers developed Inductive Game Theory to study conflict, identifying strategies that generate intense conflict and highlighting the importance of group interactions. The approach suggests individual agency may over-estimate in social evolution and considers the impact of friends' and enemies' actions on conflict.

SourceSanta Fe Institute·JournalPLOS Computational Biology·DateMay 13, 2010

Can Celebrex prevent cancer-causing colon polyps?

Rush University Medical Center is conducting an international clinical trial to test celecoxib's effectiveness in preventing precancerous polyps in children with familial adenomatous polyposis. The five-year study aims to assess whether the drug can reduce or prevent polyp formation, offering hope for these patients.

SourceRush University Medical Center·DateMay 13, 2010
Celestron NexStar 8SE Computerized Telescope

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

Study: Community approach to smoking bans not effective in Appalachia

A new study by Ohio State University researchers found that local ordinances in Appalachian states with weak statewide smoking regulations do not provide adequate protection against second-hand smoke. Stronger statewide clean indoor air laws are recommended to effectively regulate smoking in public places.

SourceOhio State University·JournalAmerican Journal of Public Health·DateMay 13, 2010

How microtubules let go of their attachments during cell division

Researchers have determined how cells regulate microtubule attachments during cell division, a process critical for proper chromosomal distribution. The system relies on phosphorylation and dephosphorylation of key proteins, controlled by enzymes Aurora B and PP1, to correct attachment problems and maintain accurate chromosome separation.

SourceWhitehead Institute for Biomedical Research·JournalMolecular Cell·DateMay 13, 2010