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Science News Archive 2019 - Page 463


Page 463 of 486

Suicide deaths among incarcerated youth

Research finds no significant difference in mental health conditions between incarcerated and community youth who died by suicide. However, study highlights environment as a potential contributor to increased suicides among incarcerated youth. Practical recommendations include timely suicide assessments and targeted prevention programs.

SourceMediaSource·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateJan 23, 2019

Childhood lead exposure linked to poor adult mental health

A study of people who grew up in the era of leaded gasoline found that higher blood lead levels at age 11 were associated with signs of mental illness and difficult personality traits by age 38. Participants exposed to higher levels of lead as children were rated as more neurotic, less agreeable, and less conscientious than their peers.

SourceDuke University·JournalJAMA Psychiatry·DateJan 23, 2019

Heart disease risk begins in the womb

A new study finds that offspring whose mothers had complicated pregnancies may be at greater risk of heart disease later in life. The research suggests that the prenatal environment can directly influence long-term cardiovascular health. Antioxidant therapy during pregnancy could potentially protect against heart disease in offspring.

SourcePLOS·JournalPLOS Biology·DateJan 22, 2019

Scientists boost stability of low-cost, large-area solar modules

Researchers at OIST Graduate University have developed a new perovskite solar cell design that improves stability and scalability, enabling the creation of low-cost, large-area solar modules. The devices achieved an efficiency of over 20% and demonstrated their viability for commercialization in the near future.

Parental PTSD affects health behavior and aging among offspring of Holocaust survivors

A new study by Prof. Amit Shrira found that Holocaust survivors with PTSD and their adult offspring exhibit unhealthy behavior patterns, age less successfully, and have more medical conditions than those without PTSD or exposure to the Holocaust. The research highlights the intergenerational transmission of trauma and its impact on aging.

SourceBar-Ilan University·JournalPsychiatry Research·DateJan 22, 2019

Dengue immunity may be protective against symptomatic Zika, study finds

A new study found that prior dengue virus infection in children may be protective against symptomatic Zika virus infection. The research, published in PLOS Medicine, involved over 3,000 children aged 2-14 years and showed that those with a history of dengue infection had a lower risk of being symptomatic when infected with Zika.

Widely available food in US workplaces: Perk or hazard?

A new study published in the Journal of the Academy of Nutrition and Dietetics found that nearly a quarter of employed adults obtain high-calorie foods at work. The CDC investigated food acquisition habits through the Food Acquisition and Purchasing Survey, which revealed that these foods often don't align with the Dietary Guidelines f...

SourceElsevier·JournalJournal of the Academy of Nutrition and Dietetics·DateJan 22, 2019

To halt malaria transmission, more research focused on human behavior needed

A recent review article suggests that understanding human behavior is crucial to preventing malaria transmission. Researchers found that while bed nets have been effective, they only work when people sleep under them, and there are gaps in knowledge about when and where people are exposed to malaria-transmitting mosquitoes at night.

Annals of Family Medicine media tip sheet

New research found that respiratory tract infections in children can persist for up to three weeks, with symptoms lasting longer in younger children and those with lower respiratory tract symptoms. The study also suggests that repeated flu vaccine immunization may enhance long-term protection against respiratory illness.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateJan 22, 2019

How much rainforest do birds need?

A study published in Biological Conservation found that forest cover below 40% can lead to a decline in original bird communities and the replacement of specialized species with generalists. The research suggests that highly specialized birds begin to decline significantly at forest cover levels as low as 70%.

SourceUniversity of Göttingen·JournalBiological Conservation·DateJan 22, 2019

Good neighbors

Researchers found that territorial damselfish are not exclusively herbivores and may even engage in planktivory. These findings demonstrate adaptation to high competition for resources and highlight the importance of considering species-specific partitioning of resources.

SourceUniversity of California - Santa Barbara·JournalMarine Biology·DateJan 22, 2019

Antiepileptic drugs linked to accumulation of hospital days in persons with Alzheimer's disease

A new study found that people with Alzheimer's disease who used antiepileptic drugs had more accumulated hospital days compared to those without. The study, published in the Journal of American Medical Directors Association, suggests a potential risk-benefit ratio for antiepileptic drug use in older adults with Alzheimer's disease.

SourceUniversity of Eastern Finland·JournalJournal of the American Medical Directors Association·DateJan 22, 2019