Culture

Africa will feed itself within the next 15 years

Put innovative farming techniques in the right hands. CGIAR Climate, CC BY-NC-SA

Early English exposure prepares Spanish-speaking children for academic success

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.

How the universe creates reason, morality

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.

A Jesuit Shakespeare?

Shakespeare's religious beliefs are the subject of an ongoing scholarly debate. In 1616, the year Shakespeare died, the Jesuit press at the College of St. Omer—then in the Spanish Flanders but now in France—published an edition of poems by the Jesuit martyr Robert Southwell in which the preface, ‘The Author to his loving Cousin,’ was altered to read, ‘To my worthy good cousin Maister W.S.’ from ‘Your loving cousin, R.S.’ Scholars are now wondering whether the recipient of the poems was William Shakespeare.

What should you do in a flu epidemic? Stay at home and watch television

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.

Good health is part of culture - so is bad

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.

Early human ancestors used their hands like modern humans

New research suggests pre-Homo human ancestral species, such as Australopithecus africanus, used human-like hand postures much earlier than was previously thought.

Anthropologists from the University of Kent, working with researchers from University College London, the Max Planck Institute for Evolutionary Anthropology in Leipzig (Germany) and the Vienna University of Technology (Austria), have produced the first research findings to support archaeological evidence for stone tool use among fossil australopiths 3-2 million years ago.

Pro-marijuana tweets are sky-high on Twitter

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.

American liberals and conservatives think as if from different countries

olitical conservatives in the United States are somewhat like East Asians in the way they think, categorize and perceive. Liberals in the U.S. could be categorized as extreme Americans in thought, categorization and perception. That is the gist of a new University of Virginia cultural psychology study, published recently in Personality and Social Psychology Bulletin.

Additionally, the study indicates that thought styles - whether analytical or holistic - can be changed through training, enough so to temporarily change political thought and the way a person might vote.

Adolescents with psychological symptoms should be asked about hallucinations

Visual distortions and hallucinations related to an elevated risk of psychosis are linked to self-destructive thought processes among adolescents with psychological symptoms, tells the recent study conducted at the Helsinki University Hospital, Finland. Early indications of the risk of psychosis can usually be detected long before the onset of a full-blown disorder.

Feelings versus reason: Do rounded numbers appeal to our emotions?

Consumers usually look for the lowest price when shopping for a product. But can prices sometimes just feel right? According to a new study in the Journal of Consumer Research, consumers are drawn to prices with rounded numbers when a purchase is motivated by feelings.

Time to rethink impossible guidelines regarding children's screen time

The amount of time children spend using screens, such as televisions and computers, on a daily basis exceeds recommended guidelines but those guidelines were drawn up at a time when tablets, cell phones and other mobile devices were not as present in everyday life. Unless you are Amish or a doomsday prepper, it is unlikely that the future will mean current screen time guidelines.

More realistic physical activity targets needed

Too much sitting has been shown to increase the risk of chronic diseases, particularly diabetes, heart disease, and some types of cancer. Current guidelines suggest adults do 150 minutes of moderate intensity activity a week, but more than a third (35.6%) of adults worldwide are sufficiently inactive.

Furthermore, the proportion of time spent being inactive rises with age: from 55% (7.7 hours) at 20-29 years, to 67% (9.6 hours) in those aged 70-79 years.

Consumers don't assume bundled products are a better deal

Product bundling is a common marketing strategy but retailers need to draw attention to the value of a package deal since consumers prefer products that are packaged individually.

5 strategies scholars use in writing medical review articles

Review articles in medical journals inform and enlighten physicians and other readers by summarizing the research on a given topic and setting the stage for further studies.

In an article in the journal Academic Medicine, William McGaghie, PhD, of Loyola University Chicago Stritch School of Medicine identifies the five main strategies scholars use when writing review articles: narrative review, systematic review, scoping, critical-realist and open peer commentary.