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Science News for December 5, 2003


Motherhood lessens teen delinquency, study shows

Researchers found that girls who became pregnant were more likely to experience higher levels of juvenile delinquency than their peers. However, those who chose to keep their babies had lower rates of delinquency compared to never-pregnant girls.

SourceCenter for Advancing Health·JournalSociological Quarterly·DateDec 5, 2003

Fertility worries common in young breast cancer survivors

A new study reveals that young breast cancer survivors are worried about their fertility and that healthcare providers often fail to address these concerns. The study's findings highlight the need for better education and support for women with breast cancer who want to have children.

SourceDana-Farber Cancer Institute·DateDec 5, 2003
Celestron NexStar 8SE Computerized Telescope

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

Professor uses satellites to protect Amazon forests, global climate

A team led by Greg Asner is using satellite technology to track timber harvests and deforestation in the Amazon, sharing data with environmental agencies to target illegal loggers. The research highlights the urgent need to address selective logging, which has dire consequences for the global environment and climate.

SourceStanford University·DateDec 5, 2003

Major advance in chemotherapy in breast cancer

The BCIRG 001 trial showed a significant reduction in recurrence of disease in hormone-receptor-positive and negative patients with a Taxotere-based treatment, improving disease-free survival by 28% and overall survival by 30%. The regimen demonstrated effectiveness across various stages of breast cancer.

SourceCohn & Wolfe·DateDec 5, 2003

NHGRI launches Social and Behavioral Research Branch

The new Social and Behavioral Research Branch (SBRB) at NHGRI will focus on translating genomic discoveries into medical care and public health interventions. The SBRB's research portfolio will encompass four conceptual domains, including testing communications strategies and developing interventions aimed at reducing genetic risk.

SourceNIH/National Human Genome Research Institute·DateDec 5, 2003
Apple iPhone 17 Pro

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

Tumor vaccine to begin clinical trials

Researchers at Moffitt will evaluate vaccine therapy INGN 225 in a phase I/II study for patients with advanced breast cancer. The treatment has shown promising results in preclinical trials, with 100% protection against tumors achieved when dendritic cells were activated.

SourceUniversity of South Florida (USF Health)·DateDec 5, 2003

Purdue researchers create templates on retinal tissues

Biomedical engineers at Purdue used dip-pen nanolithography to create templates on retinal tissue, which can potentially improve transplant strategies for macular degeneration. The research aims to enhance the success of implanting retinal pigment epithelial cells as a treatment for this incurable eye disease.

SourcePurdue University·DateDec 5, 2003

Ultra-thin coating traps DNA on a leash

Researchers at Penn State have developed a coating made of molecules that binds to glass and grabs onto DNA strands, improving DNA retention on microarrays by over 50%. The coating, which is single molecule thick, allows DNA to act as if it were free-floating.

SourcePenn State·DateDec 5, 2003
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.

Climate linked to the quality of musical instrument making

Research suggests that climate conditions during the Little Ice Age (1645-1715) and Maunder Minimum enabled the production of high-quality instruments. The unique tree-ring patterns from this period resulted in denser, slower-growing wood suitable for soundboards.

SourceColumbia Climate School·JournalDendrochronologia·DateDec 5, 2003

First phylogeographic study of a rainforest tree

This study demonstrates that Symphonia globulifera, a widespread tropical rainforest tree, has a complex evolutionary history shaped by oceanic currents and land bridges. The research revealed distinct phylogeographic structure in Panama's Isthmus, linked to its historical connection with Central America and South America.

SourceSmithsonian Tropical Research Institute·DateDec 5, 2003