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...
Male lion attack huge buffalo bull.
Credit: © Alta Oosthuizen / Fotolia
Populations of predators and their prey usually follow predictable cycles. When the number of prey increases -- perhaps as their food supply becomes more abundant -- predator populations also...
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...
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...
Outdoor learning can have a significant and positive impact on children's quality of life but needs to be introduced more formally into global school curricula in order for its potential benefits to be fully realised, a new report suggests.
Student...
County-level annual damages in the median scenario for the climate from 2080 to 2099 under a business-as-usual emissions trajectory. Negative damages indicate economic benefits.
Credit: Hsiang, Kopp, Jina, Rising, et al (2017).
Unmitigated climate change will make the United States poorer...
A number of factors foster strong storytelling skills among young African-American preschoolers, which has implications for their development as readers.
Credit: Courtesy of UNC's Frank Porter Graham Child Development Institute.
The oral storytelling skills of African American preschoolers make a difference...
Children improve at math when instruction engages their own bodies, a new study says. Image credit: Flickr/Jan Tik
Children improve at math when instruction engages their own bodies. This is one of the findings from a recent study coming from...
Even a small effort up front can boost the abilities and confidence of girls as they anticipate taking challenging science courses.
A long-running summer program at Rice University and elsewhere that trains high school girls in basic physics concepts has...
Bees.
Credit: Image courtesy of Taylor & Francis
The effects of neonicotinoid insecticides on bees has been widely covered in the news recently, with laboratory-based studies suggesting that the chemicals are harmful, and field studies which are much less clear cut....
To evaluate infants’ intuition regarding what other people value, researchers showed them videos in which an agent (red bouncing ball) decides whether it’s worth the effort to leap over an obstacle to reach a goal (blue cartoon character).
Credit: Courtesy...
