Modeled microcapsules demonstrate 'quorum sensing' behavior. A small collection of microcapsules remains dormant (left) whereas a large, crowded population exhibits oscillations in chemical activity (right), represented by circular waves of color.
Credit: Henry Shum
From the smallest cell to humans, most...
Following social norms can sometimes be costly for individuals if norms require sacrifice for the good of the group. A new study sheds light on the power of norms and the origins of cooperation.
Credit: © WavebreakMediaMicro / Fotolia
How you...
English is the most used language on the Internet, and globally most of the people who speak or write in English are non-native speakers. A new database of annotated English sentences written by non-native speakers could help improve how...
Behavioral experiments have shown that women share a sum of money more generously than men.
Credit: © suthisak / Fotolia
Behavioral experiments have shown that women share a sum of money more generously than men. To gain a more in-depth understanding...
What if improving academic performance in some of the nation's most disadvantaged and lowest-achieving schools was as easy as planting trees in the schoolyard? It's not that simple, of course, but a new study from the University of Illinois...
A preschooler is exposed to light at night as part of a CU Boulder study measuring the impact of screens on sleep.
Credit: CU Boulder
With their brains, sleep patterns, and eyes still developing, children and adolescents are particularly vulnerable to...
EEGs taken before and after the training showed that the biggest changes occurred in the brains of the group that trained using the "dual n-back" method.
Credit: Kara J. Blacker/JHU
One of the two brain-training methods most scientists use in research...
The changing economy has been hard on all workers with less than a high school education, but especially devastating for black men, say authors of a new report.
Credit: © Renee Woodward / Fotolia
After years of progress, the median earnings...
Portrait of young man with EEG headset on. (Stock image)
Credit: © BSANI / Fotolia
Researchers at the University of Alabama at Birmingham suggest that brainwave-sensing headsets, also known as EEG or electroencephalograph headsets, need better security after a study reveals...
New research from King's College London finds that teacher assessments are equally as reliable as standardised exams at predicting educational success.
The researchers say their findings, published today in the Journal of Child Psychology and Psychiatry, question whether the benefits of...
Later start times could help Canadian teens’ grades and health, research indicates.Credit: Image courtesy of McGill University
Later start times could help Canadian teens' grades and health, research indicates
Delaying school start times could help Canadian teenagers sleep better -- giving...
