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Science News for July 20, 2007


Adverse reactions of natural health products/drugs under-reported, study shows

A study by the University of Alberta finds that adverse reactions to natural health products are being under-reported, with only 1.5% of pharmacists reporting suspected events to Health Canada. The lack of data on interactions makes it difficult to provide useful advice for managing adverse reactions.

SourceUniversity of Alberta·JournalAnnals of Pharmacotherapy·DateJul 20, 2007

European Patent Office launches patent information service in Russia

The European Patent Office has launched a patent information service in Russia, providing free access to millions of patent documents and stimulating competition and innovation. Russian researchers can now easily find state-of-the-art information, identify new research challenges, and collaborate with foreign partners.

SourceISC-Intelligence in Science·DateJul 20, 2007

How do newcomers make changes in long-standing groups?

Research in PSPB finds that newcomers' statements arouse less agreement and more negativity than those from old-timers, making it harder for them to bring about positive change. However, authors suggest that newcomers can gain more influence by showing commitment to their group identity.

SourceSAGE·JournalPersonality and Social Psychology Bulletin·DateJul 20, 2007
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.

Researchers plumb mysteries of Antarctic Mountains

Scientists at Columbia University's Lamont-Doherty Earth Observatory report that the Transantarctic Mountains formed from the remnants of a gigantic high plateau. The study reveals that the adjacent land sank, and glaciers accentuated the topography, leading to peaks up to 4.5 kilometers high.

SourceColumbia Climate School·JournalGeology·DateJul 20, 2007

Cancer research summaries

A retrospective study published in The Lancet found no excess risk of cancer among individuals who received blood products from donors with previously diagnosed cancers. The study included over 12,000 exposed individuals and 342,082 unexposed individuals, concluding that long-term cancer survivors might be a safe donor group.

SourceEuropean School of Oncology·JournalThe Lancet·DateJul 20, 2007

Early behavior problems appear to lead to peer rejection and friendlessness

A new study found that early behavior problems in elementary school are associated with increased risk of peer rejection, loneliness, and depression in adolescence. Children who exhibit disruptive or anxious behavior in early childhood are more likely to lack friends and be rejected by their peers.

SourceSociety for Research in Child Development·JournalChild Development·DateJul 20, 2007

Health-care providers could help avert depression in fathers of children with fatal cancer

A study published in The Lancet Oncology found that parents' intellectual and emotional awareness time of their child's impending death is strongly associated with future health outcomes. Healthcare providers can play a crucial role in reducing long-term depression, employment issues, and psychological problems by providing adequate in...

SourceThe Lancet_DELETED·JournalThe Lancet Oncology·DateJul 20, 2007
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.

Magnetic tape analysis 'sees' tampering in detail

The National Institute of Standards and Technology (NIST) has improved a real-time magnetic microscopy system to analyze magnetic audio and video tapes with four times the resolution previously available. This faster and more accurate system reduces risk of contaminating tapes and offers enhanced forensic capabilities.

SourceNational Institute of Standards and Technology (NIST)·DateJul 20, 2007

Yearly mammograms protect breast cancer survivors

A study by the Cancer Research Network found that regular post-therapy surveillance lowers the rate of death from breast cancer in older women. The researchers examined nearly 2,000 patients age 65 and older with stage I and II breast cancer and found that annual mammograms can decrease death rates.

SourceGroup Health Research Institute·JournalJournal of Clinical Oncology·DateJul 20, 2007

Improvement following ADHD treatment sustained in most children

A major follow-up study found that most children treated for ADHD showed sustained improvement after three years, but behavioral problems persisted. Children who responded well to medication initially were more likely to deteriorate over time, highlighting the need for continued treatment.

SourceNIH/National Institute of Mental Health·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateJul 20, 2007

Status of adolescent peer groups plays role in understanding groups influence on early teen behavior

A new study found that popular peer groups have a profound influence on early teen behavior, causing children to become more similar in behavior to their group members. Conversely, well-liked groups have little impact, except for adolescents who are part of disliked groups, which can lead to increased deviant behavior.

SourceSociety for Research in Child Development·JournalChild Development·DateJul 20, 2007

Evaluations aim to advance translation technology

NIST researchers evaluated prototype two-way translation systems in laboratory and outdoor tests with English-speaking U.S. Marines and Iraqi Arabic speakers. The TRANSTAC program focuses on English and Iraqi Arabic translation capabilities, aiming to improve field translators and enable real-time communication in critical situations.

SourceNational Institute of Standards and Technology (NIST)·DateJul 20, 2007
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.

Identified main genetic variants involved in response to HIV

Researchers have identified two gene variants associated with immune system capacity against HIV, and a third variant linked to immune damage. These findings may lead to more targeted vaccines and tailored treatments.

SourceIDIBAPS - Institut d'Investigacions Biomèdiques August Pi i Sunyer·JournalScience·DateJul 20, 2007

High school theater program helped strengthen adolescents' emotional development

Researchers found that a high school theater program helped adolescents develop emotional intelligence by learning to respond constructively to different emotions. The program provided a culture of acceptance and concern for others, where youth could engage in emotional learning through rehearsal experiences.

SourceSociety for Research in Child Development·JournalChild Development·DateJul 20, 2007

One species, many genomes

Researchers found nearly four percent of Arabidopsis genes are variable and some are non-functional, revealing a highly adaptable plant with a streamlined genome. The study suggests that environmental conditions drive gene variation, enabling plants to adapt to different climates.

SourceMax-Planck-Gesellschaft·JournalScience·DateJul 20, 2007
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.

Groundbreaking research changing geological map of Canada

Researchers from the University of Alberta have discovered that portions of Canada collided at least 500 million years earlier than thought. This finding has significant implications for our understanding of how North America's continental fragments assembled billions of years ago.

SourceUniversity of Alberta·JournalGeology·DateJul 20, 2007

A sense of crisis is imperative for recycling efforts to work

A sense of urgency and patriotism are essential for successful recycling efforts, according to a new study in Historical Research. Increased recycling rates were seen after World War I and II, but declined after the conflicts ended due to post-war consumerism.

SourceBlackwell Publishing Ltd.·JournalHistorical Research·DateJul 20, 2007

Young children's defiance toward mothers may be part of health development

Researchers found that young children's defiance towards mothers is linked to emerging autonomy and confidence in controlling events. Children with sensitive mothers were more likely to be defiant, while those with depressed mothers were less likely to respond with defiance.

SourceSociety for Research in Child Development·JournalChild Development·DateJul 20, 2007
Apple iPhone 17 Pro

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