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Science News Archive May 2013 - Page 10


Page 10 of 30

Children of married parents less likely to be obese

Research from Rice University found that children living in traditional two-parent married households have a lower obesity rate (17 percent) compared to those living with cohabitating parents or other non-traditional family structures. This study highlights the impact of family structure on childhood obesity, suggesting that marriage a...

'Boys will be boys' in US, but not in Asia

A new US study found that girls have higher levels of self-regulation than boys in American young children, but this gender gap does not exist in Asian countries. Researchers also suggest that cultural expectations and teaching practices may influence teachers' perceptions of boys' behavior.

SourceOregon State University·JournalEarly Childhood Research Quarterly·DateMay 22, 2013

Building a better team -- on Mars

A Michigan State University project is developing a measurement system to capture team effectiveness in real time, providing instant feedback to astronauts. The system consists of badges that measure activities such as heart rate, motion, and vocalization to identify potential issues with team cohesion.

Teens exposed to schoolmate's death by suicide much more likely to consider or attempt suicide

A Canadian study found that teens exposed to a schoolmate's death by suicide are significantly more likely to consider or attempt suicide, with the risk especially strong among 12-13 year olds. The study's findings support strategies targeting all students rather than just close friends in postvention efforts.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateMay 21, 2013

Encouraging signs for bee biodiversity

A new study by researchers at the University of Leeds and Naturalis Biodiversity Centre found evidence of slowing declines in bee biodiversity between the 1950s and 1980s. The study suggests that conservation efforts, such as agri-environment programs, may be having an impact on reducing biodiversity losses among bees and wild plants.

SourceUniversity of Leeds·JournalEcology Letters·DateMay 21, 2013

Mayo Clinic: How gold nanoparticles can help fight ovarian cancer

Mayo Clinic researchers found that positively charged gold nanoparticles can be effective against ovarian cancer cells when their cellular stress is increased. This is achieved by inhibiting calcium uptake into the mitochondria, which helps to make the nanoparticles more effective in destroying cancer cells.

SourceMayo Clinic·JournalJournal of Biological Chemistry·DateMay 21, 2013

Integrating mental health care into HIV care

Effective mental health interventions can be implemented by trained non-specialized providers in HIV care, reducing the opportunity costs of care. Multidisciplinary collaboration is crucial for successful integration of mental health services into comprehensive HIV/AIDS treatment platforms.

SourcePLOS·JournalPLOS Medicine·DateMay 21, 2013

People on higher incomes are happier with new knees

A study published in Clinical Orthopaedics and Related Research found that people on higher incomes are more satisfied with their knee replacement surgery results. In contrast, those from lower-income households reported higher levels of dissatisfaction and poorer function.

SourceSpringer·JournalClinical Orthopaedics and Related Research·DateMay 21, 2013

UCI chemists devise inexpensive, accurate way to detect prostate cancer

Researchers have created a low-cost and accurate method for detecting prostate cancer in urine, potentially leading to early diagnosis and improved treatment outcomes. The technology uses nanoscale protein receptors to capture cancer molecule signals, offering a promising alternative to existing tests that can be costly and invasive.

SourceUniversity of California - Irvine·JournalJournal of the American Chemical Society·DateMay 21, 2013