Rats use their knowledge to make decisions when faced with ambiguous situations, UCLA psychologists report.
“Rats often make judgments and behave as if they’re rational creatures,” said UCLA associate professor of psychology Aaron Blaisdell, a member of UCLA’s Brain Research Institute and senior author of a new study published in the December issue of the journal Psychonomic Bulletin and Review. (more…)
COLUMBUS, Ohio – High school health classes fail to help students refuse sexual advances or endorse safe sex habits when teachers focus primarily on testing knowledge, a new study reveals.
But when teachers emphasized learning the material for its own sake, and to improve health, students had much better responses. In these kinds of classrooms, students had lower intentions of having sex and felt better able to navigate sexual situations.
“A focus on tests doesn’t help students in health classes make healthier choices,” said Eric M. Anderman, lead author of the study and professor of educational psychology at Ohio State University. (more…)
*Spread highest in urbanized and agricultural habitats*
After its initial appearance in New York in 1999, West Nile virus spread across the United States in just a few years and is now well established throughout North and South America.
Both the mosquitoes that transmit it and the birds that are important hosts for the virus are abundant in areas that have been modified by human activities.
As a result, transmission of West Nile virus is highest in urbanized and agricultural habitats. (more…)
If you type ‘porn’ in Cuil search, to your amazement you will find………
