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Science News Archive 2011 - Page 311


Page 311 of 311

Clostridium bacteria infecting increasing numbers of hospitalized children

Hospitalized children in the US are experiencing a rise in Clostridium difficile infections, with increased risks of death, longer hospital stays and colectomy. Certain groups, such as white children and those with private insurance, are more susceptible to infection.

SourceJAMA Network·JournalArchives of Pediatrics and Adolescent Medicine·DateJan 3, 2011

Risk of breast cancer recurrence may depend on treating surgeon

A study published in Journal of the National Cancer Institute found that breast cancer recurrence rates can vary significantly based on the treating surgeon. The researchers analyzed data from over 1,000 women with ductal carcinoma in situ and discovered that positive or close margins following surgery substantially compromised disease...

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateJan 3, 2011

Mothers key to college-age women receiving HPV vaccine

A study found that mothers who discussed the HPV vaccine with their daughters were more likely to be vaccinated themselves. The key factor was mothers believing the vaccine was safe and effective, not fear or cost concerns.

SourceOhio State University·JournalHuman Communication Research·DateJan 3, 2011
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

The ecosystem engineer: Research looks at beavers' role in river restoration

A recent study by Kansas State University professor Melinda Daniels suggests that beaver dams can create diverse river landscapes, turning single-thread channels into meadows or multichannel streams. The researchers recommend only partially removing old dams to mimic the role of beavers and restore ecosystem diversity.

SourceKansas State University·JournalBioScience·DateJan 3, 2011

Anti-bullying program reduces malicious gossip on school playgrounds

A three-month anti-bullying program implemented in six elementary schools in Seattle showed a significant reduction in malicious gossip among students. The program, Steps to Respect, teaches empathy and assertiveness to curb gossip and bullying behavior.

SourceUniversity of Washington·JournalSchool Psychology Review·DateJan 3, 2011

Education programs could increase parent-child interactions in at-risk families

A randomized controlled trial found that parent education programs increased parent-child interactions and reduced media exposure in infants in at-risk families. The Video Interaction Project and Building Blocks interventions improved verbal interactions and reading activities, while also decreasing TV time.

SourceJAMA Network·JournalArchives of Pediatrics and Adolescent Medicine·DateJan 3, 2011

PET scans provide insight into fever-induced epilepsy in children

Researchers used PET scans to evaluate cognitive dysfunction in children with fever-induced refractory epileptic encephalopathy (FIRES), finding significant brain impairment. The study identified frontotemporal dysfunction as the cause of cognitive deterioration, paving the way for more accurate diagnosis and treatment.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJan 3, 2011
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.

New research reveals unexpected biological pathway in glaucoma

Researchers discovered a unique class of cells called astrocytes that contribute to visual blinding in glaucoma, as well as abnormal forms of gamma synuclein. The study's findings suggest a biological process similar to Parkinson's disease unfolds at the optic nerve head.

SourceKennedy Krieger Institute·JournalProceedings of the National Academy of Sciences·DateJan 3, 2011

Even healthy cats act sick when their routine is disrupted

Healthy cats display stress-related sickness behaviors such as vomiting and refusing food in response to changes in their environment. Researchers found that even healthy cats exhibited similar levels of sickness behaviors as chronically ill cats when their routines were disrupted.

SourceOhio State University·JournalJournal of the American Veterinary Medical Association·DateJan 2, 2011

Angry at God? If so, you're not alone, says CWRU psychologist

Researchers found that anger toward God often coincides with traumatic events, but can also arise from personal disappointments and interpersonal hurts. Overcoming this anger may require reflecting on one's situation and seeking reassurance from a higher power.

SourceCase Western Reserve University·JournalJournal of Personality and Social Psychology·DateJan 1, 2011
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Study finds evidence of increased lung cancer risk among tuberculosis patients

A China Medical University study shows a 10.9-fold increased risk of lung cancer among people with tuberculosis compared to those without the disease. The study followed over 1 million patients and found a mortality rate of 51.1 per 10,000 person-years in the tuberculosis group, nearly six times that of non-tuberculosis patients.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateJan 1, 2011