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Science News Archive November 2010 - Page 11


Page 11 of 27

Using plants against soils contaminated with arsenic

Researchers have identified two essential genes that control the accumulation and detoxification of arsenic in plant cells, providing a promising basis for reducing arsenic levels in crops from polluted regions. By controlling these genes, plants can be developed to prevent toxic metal transfer, limiting entry into the food chain.

SourceUniversity of Zurich·JournalProceedings of the National Academy of Sciences·DateNov 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.

The lifeblood of leaves: Vein networks control plant patterns

Researchers have developed a mathematical model that predicts relationships among leaf functions based on three properties of the vein network: density, distance between veins, and number of loops. The study indicates that plants with denser vein networks can absorb more carbon while withstanding higher levels of water loss.

SourceUniversity of Arizona·JournalEcology Letters·DateNov 16, 2010

New characteristics of premature aging protein discovered at Stevens

The Glavy Lab team identified the Werner Helicase Interacting Protein 1 (WHIP), a disease-related protein outside its known range, within nuclear pore complexes. WHIP may play an independent role in maintaining genome stability and detecting genetic damage, offering new avenues for understanding gene repair and expression.

SourceStevens Institute of Technology·JournalCell Cycle·DateNov 16, 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.

Smoke from fireworks is harmful to health

Research reveals that fireworks smoke releases bio-reactive metallic particles that can affect human health, especially for those with asthma or cardiovascular problems. The study found elevated levels of lead, copper, and other metals in the air after fireworks displays.

SourceSpanish Foundation for Science and Technology·JournalJournal of Hazardous Materials·DateNov 16, 2010

New ways to detect and treat Alzheimer's disease

Researchers have identified brain changes in people with Alzheimer's disease, suggesting new diagnostic markers and therapeutic targets. These findings may help identify individuals at risk and improve early detection, potentially leading to more treatable stages of the disease.

SourceSociety for Neuroscience·DateNov 16, 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.

Artificial black holes made with metamaterials

Artificial black holes made with metamaterials can trap EM waves, preventing them from escaping like a black hole traps light. This technology could be used to measure how light is absorbed when passing through the material and enable the harvesting of light for solar cells.

SourceAmerican Institute of Physics·JournalJournal of Applied Physics·DateNov 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.

Wake up, Mom -- study shows gender differences in sleep interruptions

A University of Michigan study shows women are two-and-a-half times more likely to interrupt their sleep to care for others, with longer interruptions lasting an average of 44 minutes. The findings highlight a growing concern for the impact on women's health and well-being.

SourceUniversity of Michigan·JournalSocial Forces·DateNov 16, 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.

Energy drink use may lead to alcohol dependence

A new study found that energy drink consumption is strongly associated with increased risks for heavy drinking and alcohol dependence among young adults. High-frequency energy drink users were more likely to get drunk at an earlier age, drink more per session, and develop alcohol dependence compared to non-users or low-frequency users.

SourceAlcoholism: Clinical & Experimental Research·DateNov 16, 2010

Research links damaged organs to change in biochemical wave patterns

A model developed by Zhengdong Cheng simulates biochemical reactions within the human body, identifying wave patterns that can signal diseased or dead cells. This innovation may lead to better understanding of organ structure and extent of damage, enabling timely diagnosis and treatment.

SourceTexas A&M University·JournalPhysical Review E·DateNov 16, 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.

Young children sensitive to others' behaviors and intentions

Research shows that young children are sensitive to others' moral behaviors and intentions, helping less when they see harm or intention behind an action. This suggests children's moral development is more complex than previously thought.

SourceSociety for Research in Child Development·JournalChild Development·DateNov 16, 2010

Treating heart attack with fat-derived stem cells may be safe in humans

A new study suggests that fat-derived stem cells can safely improve heart function after a heart attack by reducing damaged tissue, increasing blood flow, and boosting the heart's pumping ability. The treatment was found to be effective in patients with severe heart attacks, but further research is needed to confirm its efficacy.

SourceAmerican Heart Association·DateNov 16, 2010

Researchers link cerebral malaria to epilepsy, behavior disorders

Researchers at Michigan State University have linked cerebral malaria to epilepsy and behavioral disorders in African children, affecting hundreds of thousands. The study reveals that acute seizures and extreme fevers are key risk factors for these disorders.

SourceMichigan State University·JournalThe Lancet Neurology·DateNov 16, 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.

Community education may shorten treatment time for heart attack patients

A new study presented at the American Heart Association Scientific Sessions found that community education in rural and suburban areas significantly shortens treatment time for heart attack patients. The study, which examined the effect of a regional Level 1 MI program, found that patients who received outreach education came to the ho...

SourceMinneapolis Heart Institute Foundation·DateNov 16, 2010

Research roundtable: What's next in CVD research?

Researchers discovered a genetic material involved in regulating HDL cholesterol levels. A microRNA called miR-33a helps keep high-density lipoprotein stable, and inhibiting it may raise HDL levels. Additionally, biopolymer hydrogel injections improved heart function and quality of life in heart failure patients.

SourceAmerican Heart Association·DateNov 16, 2010

Depression linked to HIV risk among South African young people, study shows

A strong link has been found between depression and risky sexual behaviors in South African youth, with depressed individuals more likely to engage in transactional sex and experience relationship violence. Researchers recommend routine screening for depression to reduce HIV risk in the region.

SourceUniversity of Alberta·JournalJournal of the International AIDS Society·DateNov 16, 2010
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.

New dry powder antibiotic targets tuberculosis, reduces treatment time

Researchers have developed an inhalable dry powder antibiotic targeting TB, potentially reducing treatment time from 6-12 months to under a year. The novel treatment aims to distribute antibiotics directly to lung lesions, increasing targeted doses and minimizing side effects.

SourceAmerican Association of Pharmaceutical Scientists·DateNov 16, 2010

Social costs of achievement vary by race/ethnicity, school features

A new study found that social pressures differ for teens in different racial/ethnic groups and that school characteristics play a role. For African American and Native American teenagers, higher GPAs led to decreased feelings of social acceptance, while White teens and others saw increased social acceptance with higher GPAs.

SourceSociety for Research in Child Development·JournalChild Development·DateNov 16, 2010

Length of pregnancy influenced by placenta structure

The study found that faster growth rates in some mammals are due to the more intimate connection between mother and baby, resulting in shorter pregnancies. Humans have relatively lengthy pregnancies due to their simple placenta structure with limited connections between mother's tissues and foetus.

SourceDurham University·DateNov 16, 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.

Communication engages complex brain circuitry and processes

A new study offers valuable insights into the complex brain circuitry involved in communication, shedding light on language difficulties such as stuttering. The research suggests that the brain's processing and production of sounds, as well as its handling of native and foreign accents, are critical factors in communication problems.

SourceSociety for Neuroscience·DateNov 16, 2010

Highlighting gender promotes stereotyped views in preschoolers

A study by researchers at The Pennsylvania State University found that when teachers call attention to gender, children express stereotyped views and preferences. In classrooms where teachers avoided gender divisions, children showed no change in responses or behaviors.

SourceSociety for Research in Child Development·JournalChild Development·DateNov 16, 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.

Not following doctor's orders: Prescription abandonment

Prescription abandonment can undermine medical treatment and result in increased healthcare costs. Studies estimate that 20-30% of prescriptions are not filled or picked up due to cost concerns, with physicians often unaware of patient out-of-pocket costs.

SourceIndiana University School of Medicine·JournalAnnals of Internal Medicine·DateNov 16, 2010

Phone-in doctoring fails to improve patient outcomes

A telephone call-in program designed to improve doctor-patient communication for heart failure patients failed to show improved patient outcomes, according to a Yale University study. The six-month study tested a telemonitoring system that allowed patients to send daily information about their condition to their doctor.

SourceYale University·JournalNew England Journal of Medicine·DateNov 16, 2010

Engineers test effects of fire on steel structures

Purdue University researchers are studying the effects of fire on steel structures using a one-of-a-kind heating system. The testing focuses on how building components behave in extreme temperatures, with results comparing computational models to real-world experiments.

SourcePurdue University·DateNov 16, 2010

Common strain of bacteria found in patients with cystic fibrosis in Canada

A study found that a common transmissible strain of Pseudomonas aeruginosa is prevalent among cystic fibrosis patients in Canada, particularly in those infected with strain A, which is associated with a higher risk of death or lung transplantation. The study suggests cross-infection between CF centers in the UK and Canada.

SourceJAMA Network·JournalJAMA·DateNov 16, 2010

Nighttime sleep found beneficial to infants' skills

A longitudinal study found that infants who get most of their sleep at night perform better in skill areas such as executive functioning, which includes controlling impulses, remembering things, and showing mental flexibility. The research suggests that good nighttime sleep in infancy sets the stage for later executive skills.

SourceSociety for Research in Child Development·JournalChild Development·DateNov 16, 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.

Tuesday news tips, Nov. 16, 2010

Researchers discovered reusing explanted ICDs with sterilized batteries is safe for patients. Shorter sleep duration linked to carotid artery thickening in men, while rapid body cooling improves heart function after CPR. Intravenous iron treatment boosts quality of life and kidney function in some chronic heart failure patients.

SourceAmerican Heart Association·DateNov 16, 2010

New low-cost method to deliver vaccine shows promise

Researchers developed a new approach to vaccination for rotavirus, inducing an immune response in mice and protecting them from infection. The heat-stable vaccine is low-cost and can be delivered as nasal drops or spray, addressing challenges in developing countries.

SourceTufts University, Health Sciences Campus·JournalClinical and Vaccine Immunology·DateNov 16, 2010

Adolescents at risk for alcohol abuse show decreased brain activation

New research finds that adolescents with a family history of alcohol abuse demonstrate decreased neural activity in the frontal lobe, suggesting a subtle vulnerability to future alcoholism. This study suggests that youth with familial alcoholism may have a less mature frontal system, making it harder to manage real-life situations.

SourceAlcoholism: Clinical & Experimental Research·DateNov 16, 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.

Benefits of preschool vary by family income

A new study found that preschool participation has a positive impact on children's literacy skills, regardless of their socioeconomic status. Low-income children, particularly those from Black families, experience the greatest benefits, while nonpoor Black youngsters also show considerable improvements.

SourceSociety for Research in Child Development·JournalChild Development·DateNov 16, 2010

Structure of a protein related to heart and nervous system health revealed

Scientists have solved the structure of a protein integral to maintaining healthy hearts and nervous systems. The discovery of cystathionine beta-synthase (CBS) may lead to smarter drug design for better understanding of homocystinuria, a genetic disorder affecting cardiovascular and central nervous systems.

SourceMichigan Medicine - University of Michigan·JournalProceedings of the National Academy of Sciences·DateNov 16, 2010

Sticky snack for elephant-shrews

A new study reveals that elephant-shrews consume the nectar of Pagoda lily flowers and pollinate them. The animals' long noses and tongues allow them to access the nectar without damaging the flowers. This discovery sheds light on the unusual group of non-flying mammals known for their pollination abilities.

SourceSpringer·JournalZeitschrift für Didaktik der Naturwissenschaften·DateNov 16, 2010

Scientists learn more about how kidneys fail and how new drugs may intervene

Scientists have discovered how kidney filters become damaged in renal failure, leading to increased permeability and protein loss in the urine. A new class of drugs called endothelin A receptor antagonists shows promise in reducing protein levels, promising relief for patients with diabetes and high-salt diets.

SourceMedical College of Georgia at Augusta University·JournalHYPERTENSION·DateNov 16, 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.

Increased age of sexual consent in Canada may not protect teens at greatest risk: UBC study

A new UBC study analyzing British Columbia population-based data suggests that children under 13 are the most likely to report first sex with adults over 20 years older. The research challenges Canada's increased age of consent from 14 to 16 years, recommending additional strategies to safeguard vulnerable children and teens.

SourceUniversity of British Columbia·JournalThe Canadian Journal of Human Sexuality·DateNov 16, 2010

Orangutans count on stats for survival

A Queensland University of Technology (QUT) statistician has found that villagers who live alongside orangutans are unaware of the laws protecting them, and many admit to killing the primates. The study suggests education campaigns tailored to specific areas and cultural groups can effectively target orangutan hunting.

SourceQueensland University of Technology·JournalSignificance·DateNov 16, 2010