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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 --...
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...
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...
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...
The purpose of going to school is to learn, but students may find certain topics difficult to understand if they don't have the necessary background knowledge. This is one of the conclusions of a research article published in Psychological Science,...
Researchers have identified neural signatures of explicit and implicit learning. Credit: © peshkova / Fotolia Figuring out how to pedal a bike and memorizing the rules of chess require two different types of learning, and now for the first time, researchers...
High school students. Credit: © AntonioDiaz / Fotolia The RAND Corporation and RAND Europe have released the first-ever, state-by-state analysis (in 47 states) of the economic implications of a shift in school start times in the U.S., showing that a nationwide...
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...
Violinist (stock image). “The nature vs. nurture debate has raged since the beginning of psychology,” said Zach Hambrick, MSU professor of psychology. “This makes it very clear that it’s both. Not only in the sense that both nature and...
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...
About half of the genes that influence how well a child can read also play a role in their mathematics ability, say scientists who led a study into the genetic basis of cognitive traits. Credit: © rimmdream / Fotolia Around half...