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Science News for August 12, 2004


Future heat waves: More severe, more frequent, longer lasting

Heat waves in Europe and North America are projected to intensify, leading to more severe impacts on human society. The study finds that the frequency and duration of heat waves will increase, posing significant threats to public health.

SourceNational Center for Atmospheric Research/University Corporation for Atmospheric Research·JournalScience·DateAug 12, 2004

Back to school: Heavy packs endanger kids' health, UCR study shows

A recent UCR study of middle school students in Riverside and San Bernardino counties found that the weight of backpacks is a significant predictor of pain. The researchers calculated that students carrying packs weighing up to 20% of their body weight were more likely to experience back pain.

SourceUniversity of California - Riverside·DateAug 12, 2004

More doctors needed, without discrimination

The number of female consultants has risen by more than 50% in the last 10 years, driven by increasing numbers of women admitted to medical school. However, sexism and a lack of flexibility in working environments are still major issues affecting female doctors' careers.

SourceThe Lancet_DELETED·JournalThe Lancet·DateAug 12, 2004
Apple iPhone 17 Pro

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

Emory researchers map structure of anti-cancer molecule

Emory researchers create three-dimensional, atomic-scale images of epothilone A binding site with key protein controlling cell division. The study's results pave the way for creating new compounds and a clinical tool for pharmacogenetic profiling.

SourceEmory University Health Sciences Center·JournalScience·DateAug 12, 2004

Got the time?

Researchers have created a molecular timetable that can accurately determine an animal's body time based on gene expression levels. The study identified 168 genes with high amplitude circadian patterns and organized them into a daily schedule, revealing a highly accurate method for measuring body time.

SourceRIKEN Center for Developmental Biology·JournalProceedings of the National Academy of Sciences·DateAug 12, 2004

No benefit for suctioning of meconium-stained babies at delivery

A study of 2500 babies found no difference in outcomes between those who received suctioning and those who did not, challenging current guidelines on perinatal treatment. The results suggest that routine suctioning may not be effective in preventing meconium aspiration syndrome (MAS) or its complications.

SourceThe Lancet_DELETED·JournalThe Lancet·DateAug 12, 2004
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.

Jefferson study shows red wine more heart-healthy than gin

A recent study by Thomas Jefferson University researchers found that red wine has a greater effect in lowering levels of anti-inflammatory substances in the blood compared to gin. The study's results suggest that moderate consumption of red wine may offer some protection against heart disease and stroke.

SourceThomas Jefferson University·JournalAtherosclerosis·DateAug 12, 2004

Shedding new light on biology

The new SPIM microscope allows scientists to study live systems from multiple angles in real conditions, with minimal disruption. This enables the capture of high-quality images that would have been impossible with traditional microscopes.

SourceEuropean Molecular Biology Laboratory·JournalScience·DateAug 12, 2004

Technology already exists to stabilize global warming

Princeton University scientists analyzed existing technologies and found that they can prevent significant carbon emissions for five decades. The study identified 15 options, including wind, solar, and nuclear energy, which could work together to stabilize global warming.

SourcePrinceton University·JournalScience·DateAug 12, 2004
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Prenatal cocaine use linked to behavior problems in boys

A recent study has found that prenatal cocaine exposure is linked to behavioral problems in boys, but not girls. The study of 473 children aged 6-7 found that those exposed to cocaine in the womb had more behavioral issues and cognitive problems than their non-exposed peers.

SourceCenter for Advancing Health·JournalJournal of Developmental & Behavioral Pediatrics·DateAug 12, 2004

New hope for children with fetal alcohol syndrome

Researchers found that a diagnosis of FAS at an early age and a stable environment can reduce the risk of negative life experiences by two-to-four-fold. Children with FAE often lack physical characteristics, but still face challenges with learning, memory, and problem-solving.

SourceUniversity of Washington·JournalJournal of Developmental & Behavioral Pediatrics·DateAug 12, 2004

Longevity protein may slow many neurodegenerative disorders

Scientists have found that a longevity protein called SIRT1 delays the breakdown of axons in nerve cells, potentially slowing neurodegenerative diseases. The discovery opens new avenues for treating Parkinson's disease, Alzheimer's disease, and other disorders.

SourceWashU Medicine·JournalScience·DateAug 12, 2004

COPD—A neglected disease

Chronic obstructive pulmonary disease (COPD) is characterized by progressive lung damage and increased mortality worldwide. The five-article series aims to increase awareness of COPD through advances in understanding and management.

SourceThe Lancet_DELETED·JournalThe Lancet·DateAug 12, 2004
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.

Schizophrenia gene variant linked to risk traits

A new study identifies a genetic link between schizophrenia and the GRM3 gene, which regulates glutamate in brain synapses. People with the 'A' variant have lower levels of glutamate and poorer cognitive function compared to those with the 'G' variant.

SourceNIH/National Institute of Mental Health·JournalProceedings of the National Academy of Sciences·DateAug 12, 2004