Add BrightSurf on Google Email

Science News for May 1, 2004


When plants need ants' help, bigger is better

Research shows that larger ants are better at carrying seeds far from their mother plants, but invasive species like Argentine and fire ants pose a threat to native plant populations. The study found that smaller ants cannot disperse seeds as efficiently, leading to reduced seedling survival.

SourceUniversity of Arizona·JournalEcology·DateMay 1, 2004

Hidden cost of depression in seniors: $9 billion in care from spouses, children

A recent study published in the American Journal of Psychiatry found that moderately depressed seniors require significantly more hours of care than those without symptoms. If caregivers were paid for their work, the annual cost would be approximately $9 billion, highlighting the impact of depression on seniors and their loved ones.

SourceMichigan Medicine - University of Michigan·JournalAmerican Journal of Psychiatry·DateMay 1, 2004
Apple iPhone 17 Pro

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

Enhanced counseling eases depression among people caring for a loved one with Alzheimer's disease

A study published in the American Journal of Psychiatry found that enhanced counseling, including individual and family therapy, reduced symptoms of depression among caregivers of loved ones with Alzheimer's disease. After one year, 29.8% of caregivers in the enhanced group showed significant improvement.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalAmerican Journal of Psychiatry·DateMay 1, 2004

Setting the gene expression base-line for breast cancer research

A new study separates and purifies normal luminal and myoepithelial cells from breast tissue, revealing distinct gene expression profiles. This dataset enables the discrimination between genetic changes due to cell type differences and cancer, leading to more accurate tumor classification and potential new therapeutic avenues.

SourceLudwig Institute for Cancer Research·JournalCancer Research·DateMay 1, 2004

Researchers at Wake Forest University Baptist use Botox to treat CP

Researchers at Wake Forest University Baptist have developed a non-surgical treatment for cerebral palsy patients using Botox injections. The treatment has shown significant improvement in functional ability and muscle relaxation, allowing patients to perform daily activities with greater ease.

SourceAtrium Health Wake Forest Baptist·DateMay 1, 2004
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Insulin pump benefits preschoolers with diabetes

A pilot study from the University of Michigan Health System found insulin pumps to be as effective as injections in controlling blood sugar levels and reducing parental stress. Parents reported lower worry and emotional stress with pump therapy, while those on injections experienced more anxiety.

SourceMichigan Medicine - University of Michigan·DateMay 1, 2004

May 2004 Ophthalmology journal

This May 2004 Ophthalmology journal issue covers a range of topics including refractive surgery, protective eyewear in the military, and ultraviolet absorption of intraocular lenses. Key findings also include higher risk of multiple falls among elderly women with visual acuity loss and patterns of macular edema in patients with uveitis.

SourceAmerican Academy of Ophthalmology·JournalOphthalmology·DateMay 1, 2004

Some infants recognize, respond to social eating cues

A study found that babies described as difficult eaters or overeaters are more likely to eat when their mother handles food and feed themselves after receiving a bite. This relationship was not seen in non-problem eater children, suggesting an innate link to social cues.

SourceMichigan Medicine - University of Michigan·DateMay 1, 2004
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Business strategy used to increase immunization rates in children

A Cincinnati Children's Hospital Medical Center team increased immunization rates in a specialty outpatient clinic from 41% to above 90%, exceeding national averages. The project used business-world strategies, including reminders and tracking systems, to address barriers and foster innovation.

SourceCincinnati Children's Hospital Medical Center·DateMay 1, 2004

Anemia associated with disability and poorer physical performance

Anemia is associated with increased disability, poorer physical function, and low muscle strength in older adults. Researchers found that participants with anemia reported an average of 1.7 disabilities compared to 1.0 for non-anemic subjects.

SourceAtrium Health Wake Forest Baptist·JournalJournal of the American Geriatrics Society·DateMay 1, 2004