Are preschool teachers failing their students in science? A Michigan State University study examines. Credit: Michigan State University Preschool instructors appear to lack the knowledge, skills and confidence to effectively teach their young students science -- a problem that is likely...
To better understand how age impacts random behavior, researchers assessed more than 3,400 people aged 4 to 91 years old. Credit: © patpitchaya / Fotolia People's ability to make random choices or mimic a random process, such as coming up with...
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...
While some STEM majors have a one-to-one male-to-female ratio, physics, engineering and computer science (PECS) majors consistently have some of the largest gender imbalances among U.S. college majors—with about four men to every woman in the major. In a...
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Creating time crystals

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Traditionally speaking, crystals -- like salt, sugar or even diamonds -- are simply periodic arrangements of atoms in a three-dimensional lattice. Credit: © MovingMoment / Fotolia Harvard physicists have created a new form of matter -- dubbed a time crystal --...
Ability grouping places students of similar skills and abilities in the same classes. Image Credit: Flickr/breadfortheworld Schools should use both ability grouping and acceleration to help academically talented students, reports a new Northwestern University study that examined a century of...
A study published today in the BMJ Open shows that in countries where there is a complete ban on all corporal punishment of children there is less fighting among young people. There was 31% less physical fighting in young...
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...
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...
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...
What can sign language teach us about music? Credit: © whiteshadow18 / Fotolia How do we detect the meaning of music? We may gain some insights by looking at an unlikely source, sign language, a newly released linguistic analysis concludes. ...