Add BrightSurf on Google Email

Science News for November 18, 2002


Scholars discuss scientific research in education

The American Educational Research Association published a report on scientific research in education, highlighting the importance of rigorous research methods. Scholars represented in the discussion emphasize the need for evidence-based practices to enhance educational outcomes.

SourceAmerican Educational Research Association·JournalEducational Researcher·DateNov 18, 2002

Diverse family forms across Europe

The study reveals significant variations in family forms across Europe, with Italy having the largest households and Sweden's smallest. British men are more likely to be in partnerships than Italian men by their mid-twenties.

SourceEconomic & Social Research Council·DateNov 18, 2002

Blood proteins tied to inflammation

Researchers found that high levels of C-reactive protein and low albumin are associated with a higher risk of cardiovascular disease in dialysis patients. The study, which followed over 1,000 patients for four months, found that these proteins can identify patients at high risk before heart events occur.

SourceJohns Hopkins Medicine·DateNov 18, 2002
Apple iPhone 17 Pro

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

LSUHSC research shows drug blocks enzyme that activates bacterial and viral toxins

A new peptide, D6R, has been developed by LSUHSC researchers to block the action of an enzyme that activates toxic proteins in bacteria and viruses. The peptide was found to protect cells from lethal toxins without triggering a cytokine response, offering potential as a treatment for sepsis and other infections.

SourceLouisiana State University Health Sciences Center·JournalInfection and Immunity·DateNov 18, 2002

Remote data processing makes tele-immersion system first 'network computer'

The tele-immersion system has been upgraded to process data in real-time, thanks to the use of a far-off supercomputing center. This allows participants to feel as if they're in each other's presence, regardless of distance. The new setup uses a large bank of digital cameras and polarized glasses to create a realistic experience.

SourceUniversity of Pennsylvania·DateNov 18, 2002
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.

Depletion of body chemical can cause memory, mood changes

A study by Wim J. Riedel and colleagues found that tryptophan depletion can impair learning and memory, cause depressed mood, and induce mood depression in individuals with a family history of depression. The effects typically last for 24 hours.

SourceCenter for Advancing Health·DateNov 18, 2002

An unexpected discovery could yield a full spectrum solar cell

Researchers create alloy of indium gallium nitride that corresponds to the entire solar spectrum, allowing for more efficient solar cells. The alloy's defect-tolerant properties hold promise for improved performance in solar cells.

SourceDOE/Lawrence Berkeley National Laboratory·JournalPhysical Review B·DateNov 18, 2002

Annals of Internal Medicine tip sheet Nov. 19, 2002

A new study supports routine mammography screening for women over 75, while a separate study finds that postmenopausal hormone use and heavy drinking increase breast cancer risk. The guidelines also recommend against combined estrogen and progestin therapy for preventing cardiovascular disease in postmenopausal women.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateNov 18, 2002
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.

Life expectancy following diagnosis of Alzheimer’s disease depends on age at diagnosis

The study found that median survival times for Alzheimer's patients vary significantly depending on the age at diagnosis, ranging from nearly 9 years for those diagnosed at 65 to approximately 3 years for those diagnosed at 90. Additionally, researchers reported an average time of 2.8 years between symptom onset and diagnosis.

SourceJohns Hopkins Bloomberg School of Public Health·JournalArchives of Neurology·DateNov 18, 2002

Scientists find insects can alter plant chemistry to help them find mates

Scientists at the University of Illinois discovered that insects can change plant chemistry to attract mates, using a substitute for sex pheromones. Male gall wasps recognize uneven chemical ratios and use volatile cues to locate females emerging from plants.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateNov 18, 2002

Parents' smoke injures children's blood vessels

Children exposed to second-hand smoke show higher levels of a compound indicating oxidative stress and impaired blood vessel function. The study suggests that even low levels of parental smoking increase the risk of vascular damage in young children.

SourceAmerican Heart Association·DateNov 18, 2002
Celestron NexStar 8SE Computerized Telescope

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

Bone marrow cell transplant treats clogged leg arteries

Researchers found that bone marrow cell transplantation significantly increased new capillary formation and improved blood flow in patients with PAD. The study's findings suggest that this therapy may help alleviate symptoms of PAD, including pain, fatigue, and ischemic ulcers, by promoting angiogenesis.

SourceAmerican Heart Association·DateNov 18, 2002

The hidden Irish in multi-ethnic Britain

A study reveals that second-generation Irish people in England and Scotland face difficulties in claiming their Irish heritage due to misperceptions about cultural background and assimilation into the English population. The research highlights the importance of acknowledging and celebrating Irish culture in these communities.

SourceEconomic & Social Research Council·DateNov 18, 2002

Chiaro Networks chosen by California Technology Institute

The OptIPuter project, led by Cal-(IT)2 researchers, partners with Chiaro to deploy Enstara routing platform for high-performance networking and data analysis. The platform's innovative technologies reduce infrastructure costs and enhance packet processing efficiency.

SourceUniversity of California - San Diego·DateNov 18, 2002

Nation's two largest medical specialty groups issue migraine treatment guidelines

The American College of Physicians and the American Academy of Family Physicians have released new guidelines for treating migraines, recommending immediate treatment with NSAIDs or triptans, as well as managing nausea and vomiting symptoms. The guidelines also emphasize the importance of patient involvement in charting migraines and i...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateNov 18, 2002
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.

American Thoracic Society Journal news tips for November (second issue)

Researchers found that halting COPD treatment with inhaled corticosteroids increases exacerbation risk and worsens quality of life. Men are more prone to pharyngeal collapse due to longer airways, which may contribute to their higher obstructive sleep apnea risk. Additionally, patients with OSA showed reduced brain gray matter volume, ...

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateNov 18, 2002

Metal baseball bats outperformed wooden bats in Brown study

Researchers found metal bats produced faster batted ball speeds due to faster swing speeds and elastic properties. The study's findings contribute to ongoing discussions about the potential health risks of metal bats and may influence future regulations.

SourceBrown University·JournalMedicine & Science in Sports & Exercise·DateNov 18, 2002
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.