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Science News for July 25, 2003


Anemia is risk factor for physical decline in older adults

Researchers found that anemia is an independent risk factor for physical decline in older adults, leading to increased risk of nursing home admission, disability, and death. The study suggests that treating anemia may help preserve physical function.

SourceAtrium Health Wake Forest Baptist·DateJul 25, 2003

Drivers with type-1 diabetes report increased incidence of car crashes

A study by University of Virginia Health System found that drivers with type-1 diabetes are more likely to be involved in car crashes and experience hypoglycemic episodes. The study revealed that only 20% of type-1 diabetic drivers were at increased risk, emphasizing the need for personalized treatment to mitigate this risk.

SourceUniversity of Virginia Health System·JournalDiabetes Care·DateJul 25, 2003
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Innovations in hearing loss detection & treatment

Researchers developed a speech-in-multitalker-babble test instrument to examine the effects of hearing loss on self-perceived quality of life. The test improved word recognition performance with repeated exposure to sentence materials, and showed that wheelchair riders face no increased risk of injury in large city buses.

SourceVeterans Affairs Research Communications·JournalThe Journal of Rehabilitation Research and Development·DateJul 25, 2003

Increasing carbon dioxide relieves drought stress in corn, researchers say

A new study reveals that elevated carbon dioxide levels can improve corn growth during drought periods, increasing photosynthesis by up to 41% in some cases. The findings suggest that C4 plants like corn may benefit from rising CO2 levels, but other factors such as ozone levels could still impact crop yields.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·DateJul 25, 2003

Symptoms of depression signal shorter lives for people with cancer

A recent study found that symptoms of depression are a consistent predictor of shortened survival in cancer patients. After accounting for other factors, researchers discovered that depressive symptoms were the most significant psychological indicator of poor outcomes.

SourceUniversity of Rochester·JournalPsychosomatic Medicine·DateJul 25, 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.

Romancing the Rosetta Stone

Dr. Och's system uses statistical models and parallel data to find the most likely translation for a given input, outperforming traditional approaches that rely on grammatical rules and vocabulary lists.

SourceUniversity of Southern California·DateJul 25, 2003

Over half of Zimbabwean women believe wife beating is justified

A study by Michelle J. Hindin found that younger women in rural areas, with lower education and income, were more likely to justify wife beating. In contrast, urban women from wealthy households or those with shared education were less likely to do so.

SourceJohns Hopkins Bloomberg School of Public Health·JournalBulletin of the World Health Organization·DateJul 25, 2003

Counting the molecules that pull cells apart

Researchers at Max Planck Institute for Cell Biology and Genetics in Dresden and EMBL in Heidelberg have counted the number of proteins that help an egg cell divide. They found that there are more motors pulling on one side, which can pull the centrosome off-center, leading to proper development of the embryo.

SourceMax-Planck-Gesellschaft·JournalScience·DateJul 25, 2003
Apple iPhone 17 Pro

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

Anemia elevates risk of physical decline in older people

Older adults with mild anemia are 1.5 times more likely to experience physical decline, according to a study published by the National Institute on Aging. Those with anemia or borderline anemia show greater declines in physical performance, including balance, walking speed, and chair rise ability.

SourceNIH/National Institute on Aging·DateJul 25, 2003