Invasive tawny crazy ants have an intense craving for calcium – with implications for their spread in the US

The spread of tawny crazy ants may be driven, in part, by their need for calcium.

Ryan Reihart, Teaching Assistant and Ph.D. Candidate of Ecology, University of Dayton • conversation
Jan. 21, 2021 ~5 min

Some kindergartners are more likely to be heavy users of online tech later, according to new research

Too much screen time doesn't leave enough time for other important parts of growing up. Predicting which little kids will likely grow into heavy tech users could help target educational campaigns.

Paul L. Morgan, Eberly Fellow, Professor Education and Demography, and Director of the Center for Educational Disparities Research, Penn State • conversation
Jan. 12, 2021 ~7 min

Some kindergartners are more likely later to be heavy users of online tech, according to new research

Too much screen time doesn't leave enough time for other important parts of growing up. Predicting which little kids will likely grow into heavy tech users could help target educational campaigns.

Paul L. Morgan, Eberly Fellow, Professor Education and Demography, and Director of the Center for Educational Disparities Research, Penn State • conversation
Jan. 12, 2021 ~7 min

Curved origami offers a creative route to making robots and other mechanical devices

Curved origami isn't just elegant art. It's also a versatile way to vary the amount of force applied by robots and other machines.

Zirui Zhai, Ph.D. student in Mechanical Engineering, Arizona State University • conversation
Nov. 18, 2020 ~5 min

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