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Science News for July 11, 2003


UC Riverside’s Derek Roff says global warming may threaten endangered species

A recent study by A. A. Hoffmann et al. found that the fruit fly Drosophila birchii lacks genetic variation to adapt to changing thermal conditions, a concern for endangered species. UC Riverside's Derek Roff warns that global warming may exacerbate this issue, threatening the survival of already endangered species.

SourceUniversity of California - Riverside·JournalScience·DateJul 11, 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.

ASU law professor receives NIH grant

Professor Marchant's research team will analyze how new genomic data can be integrated into existing laws and regulations, as well as identify ethical and policy considerations for using genetic data in environmental decision-making. The goal is to develop criteria for using human genome data in environmental regulation.

SourceArizona State University·DateJul 11, 2003

Astronomical X-ray bursters measured at Argonne

Researchers at Argonne National Laboratory have made accurate measurements of waiting-point nuclei masses, confirming theories of how X-ray bursts are produced. The unique ATLAS facility enabled precise determination of the selenium-68 nucleus mass, with a precision 30 times higher than previous measurements.

SourceDOE/Argonne National Laboratory·DateJul 11, 2003

Rutgers geneticists redefine the nature of hybrid corn

Researchers identified 'dominance complementation' as a key factor in hybrid vigor, revealing that hybrids benefit from genes and regulatory factors beyond simple parent combinations. This discovery could lead to stronger, healthier, or more productive corn strains.

SourceRutgers University·JournalProceedings of the National Academy of Sciences·DateJul 11, 2003
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Physics tip sheet #35

New study enhances earlier paper on congestive heart failure analysis by adding clinical data, enabling mortality risk determination. Researchers also discover new type of superconductor that carries more current and remains stable in higher magnetic fields. Additionally, carbon nanotube transistors exhibit performance improvements reg...

SourceAmerican Physical Society·JournalPhysical Review Letters·DateJul 11, 2003

Tracking protein patterns may cut biopsy rates for prostate cancer

Researchers used blood samples to analyze protein patterns and determine if biopsies were necessary. The test showed a sensitivity of 100% and specificity of 67%, suggesting it could save over 50% of biopsies. The study's results may lead to more accurate cancer detection and tailored therapy for individual patients.

SourceAmerican Association for Cancer Research·DateJul 11, 2003

Researchers study interpersonal effects of hypochondriasis

Hypochondriasis affects 4-9% of primary care outpatients, leading to insecure attachment and problems with health care satisfaction. The study suggests that childhood adversity and insecure attachment can contribute to hypochondriasis in adulthood, highlighting the need for effective treatments like cognitive behavioral therapy.

SourceUniversity of Iowa·JournalPsychosomatic Medicine·DateJul 11, 2003
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.