Add BrightSurf on Google Email

Science News for March 25, 2005


Quality of mom's time, not quantity, most important in early infant development

Research suggests that the quality of time spent by employed mothers with their infants is crucial for early development, rather than the amount of time spent. Mothers who prioritize spending time with their babies, regardless of employment status, are more likely to provide sensitive and high-quality parenting.

SourceSociety for Research in Child Development·JournalChild Development·DateMar 25, 2005
Apple iPhone 17 Pro

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

Nearly half of middle schoolers report daily incidents of harassment

Middle school students report frequent peer harassment, with witnessing others' harassment shielding them from emotional distress. The study highlights the importance of targeting violence intervention efforts to all students and addressing all forms of bullying.

SourceSociety for Research in Child Development·JournalChild Development·DateMar 25, 2005

New evaluation tool reliably predicts recovery from coma

A new evaluation tool, DOCS, reliably predicts recovery from coma by tracking neurobehavioral functioning changes. This allows for improved medical and rehabilitation management.

SourceVeterans Affairs Research Communications·JournalThe Journal of Rehabilitation Research and Development·DateMar 25, 2005

Hepatitis C and health-related quality of life

A systematic review found that Hepatitis C significantly impacts quality of life, affecting physical and social function, general health and vitality. Researchers established a minimally clinically important difference in vitality scale to monitor patient outcomes.

SourceWiley·JournalHepatology·DateMar 25, 2005

Researchers search for first sign of congestive heart failure

Researchers are investigating early changes in the heart's function that may lead to congestive heart failure. Studying 15-18-year-olds on video games and measuring blood pressure, they hope to identify factors triggering diastolic dysfunction.

SourceMedical College of Georgia at Augusta University·DateMar 25, 2005
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.

Genetically modified natural killer immune cells attack, kill leukemia cells

Researchers at St. Jude Children's Research Hospital have developed a technique to produce large numbers of genetically modified NK cells that can effectively target and eliminate leukemia cells. The new technology has the potential to be used as a treatment for leukemia patients undergoing hematopoietic cell transplantation.

SourceSt. Jude Children's Research Hospital·JournalBlood·DateMar 25, 2005

Some brain cells 'change channels' to fine-tune the message

Researchers at Johns Hopkins Medicine have identified two proteins that help replace calcium-allowing channels with ones that keep calcium out, potentially protecting nerve cells from Lou Gehrig's disease. The discovery may lead to new ways to harness the channel-changing ability in other brain cells.

SourceJohns Hopkins Medicine·JournalNeuron·DateMar 25, 2005

The best way to get teens to learn

Research suggests that intrinsic goal setting and autonomy support improve conceptual learning in adolescents. Teachers can promote this by highlighting the relevance of learning to intrinsic goals and using an empathy-based approach.

SourceSociety for Research in Child Development·JournalChild Development·DateMar 25, 2005
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.

Quasiparticle behavior in bose quantum liquids

Scientists have discovered that higher energies cause Bose quasiparticles to decay, leading to spectrum termination in certain materials. The research, conducted using neutron scattering measurements, confirms predictions made by Russian Nobel Prize-winning physicist L.D. Landau.

SourceDOE/Brookhaven National Laboratory·DateMar 25, 2005

Scientists develop new color-coded test for protein folding

Researchers at Stanford University created a simple and inexpensive sensor to determine protein conformation changes using gold nanoparticles. The new test turned out to be useful in detecting conformational changes in proteins, which could help identify disease-related proteins like antibodies.

SourceStanford University·JournalChemistry & Biology·DateMar 25, 2005

Hepatotoxicity and statins

Research suggests statins can cause asymptomatic elevation of aminotransferases, especially at higher doses, but rare reports of significant liver injury exist; monitoring liver values is recommended for patients on statins, particularly those with known liver conditions.

SourceWiley·JournalHepatology·DateMar 25, 2005
Celestron NexStar 8SE Computerized Telescope

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

Scratch a nurturing mom, find a mom who was nurtured herself

Researchers investigate intergenerational transmission of positive parenting and find it can foster healthy child development. The study, which followed over 1,000 individuals born in the early 1970s, suggests that parents' own childhood experiences influence their parenting style.

SourceSociety for Research in Child Development·JournalChild Development·DateMar 25, 2005

New study links colic, maternal depression to family problems

A new study finds that severe depressive symptoms in mothers are related to fussy infants, parenting stress, and family dysfunction. The study's authors hope it will prompt pediatricians to ask more questions about parental and family well-being during regular check-ups.

SourceLifespan·JournalInfant Mental Health Journal Infancy and Early Childhood·DateMar 25, 2005