Culture

Children obtain better and more age-appropriate sleep in the presence of household rules and regular sleep-wake routines, according to sleep researchers.

The researchers found that well-established rules for getting good sleep, such as limited caffeine and a regular bedtime, led to sufficient sleep quantity and adequate sleep quality. In contrast, when parents and children had electronic devices on in the bedroom after bedtime, sleep deficiency was more likely.

Considerable attention has been paid to how boys' educational achievements in science and math compare to girls' accomplishments in those areas, often leading to the assumption that boys outperform girls in these areas. Now, using international data, researchers at the University of Missouri and the University of Glasgow in Glasgow, Scotland, have determined that girls outperform boys in educational achievement in 70 percent of the countries they studied--regardless of the level of gender, political, economic or social equality.

Although nearly four in 10 workers wouldn't tell their manager if they had a mental health problem, half said that if they knew about a coworker's illness, they would desire to help, a new survey by the Centre for Addiction and Mental Health (CAMH) shows.

The survey, headed by CAMH Senior Scientist Dr. Carolyn Dewa, reveals that workers have both negative and supportive attitudes about mental health in the workplace. The study was published in the International Journal of Occupational and Environmental Medicine.

Young lovers walking down the aisle may dream of long and healthy lives together, but close friends in the wedding party may have a better sense of whether those wishes will come true, suggests new research on personality and longevity from Washington University in St. Louis.

"You expect your friends to be inclined to see you in a positive manner, but they also are keen observers of the personality traits that could send you to an early grave," said Joshua Jackson, PhD, assistant professor of psychology in Arts & Sciences.

Research on how science works - the science of science - can benefit from studying the digital traces generated during the research process, such as peer-reviewed publications. This type of research is crucial for the future of science and that of scientists, according to Frank Schweitzer, Chair of Systems Design at ETH Zurich, in Switzerland. Indeed, quantitative measures of scientific output and success in science already impact the evaluation of researchers and the funding of proposals.

Giving employees more control over their work schedules may help curb sleep deficiency, according to health researchers. About 30 percent of U.S. adults reported not regularly getting a sufficient amount of sleep, a 2012 Centers for Disease Control survey found. Sleep deficiency has been linked to increased risk of automobile crashes, chronic disease and early mortality. Improving adequate sleep within the population is a goal of Healthy People 2020, a federal initiative that sets national objectives and monitors progress concerning the health of the nation.

Sociologists have long tried to document the influence religion has on social groups and in a new paper, a team of academics correlates its role in education. Louisiana State University Sociology Professor Samuel Stroope and colleagues searched for a relationship between religion and educational attainment in the U.S.

Love is blind. PytyExplainer: what is sexual fluidity?

By Dylan Selterman, Lecturer at University of Maryland.

The author, getting up to speed in Davos. World Economic Forum

By Alex Rogers, Professor of Conservation Biology at University of Oxford

By 2030, 40 percent of U.S. students will be learning English as a second language, according to the Center for Research on Education, Diversity and Excellence. These students face distinct academic challenges in the classroom, such as being unable to understand their teachers' instructions or participate in classroom discussions. Previous research has shown that if these students do not learn sufficient English early, their academic trajectories may suffer, and many drop out once they reach high school.

Recent developments in science are beginning to suggest that the universe naturally produces complexity. The emergence of life in general and perhaps even rational life, with its associated technological culture, may be extremely common, argues Clemson researcher Kelly Smith in a recently published paper in the journal Space Policy.

What's more, he suggests, this universal tendency has distinctly religious overtones and may even establish a truly universal basis for morality.

People have a distinctive way of talking to babies and small children: We speak more slowly, using a sing-song voice, and tend to use cutesy words like "tummy". While we might be inclined to think that we talk this way because it is easier for children to understand, new research published in Psychological Science suggests that, surprisingly, mothers may actually speak less clearly to their infants than they do to adults.

Non-pharmaceutical interventions include actions individuals can take to reduce disease spread, such as hand washing and minimizing contacts with sick people, and they play a key role in reducing the spread of infectious diseases such as influenza, according to a new paper.

Diabetes has been described as an epidemic of modern times and perhaps felt more acutely in Canada's First Nations communities than anywhere else. Over the past several decades diabetes has become a prevalent health concern among Aboriginal Canadians, but it wasn't always so.

Analyzing every marijuana-related Twitter message sent during a one-month period in early 2014, researchers at Washington University School of Medicine in St. Louis have found that the "Twitterverse" is a pot-friendly place. In that time, more than 7 million tweets referenced marijuana, with 15 times as many pro-pot tweets sent as anti-pot tweets.

The findings are reported online Jan. 22 in the Journal of Adolescent Health and will appear in February in the journal's print edition.