A wave of research published during the past year is strengthening what scientists demonstrated over several decades: ...

The squeaking of sneakers on a gym floor is usually attributed to friction, specifically a stick-slip variety that involves cycles of sticking and sliding between two surfaces. But that model is best ...

Travis Jonker is a children’s book author and illustrator, and the librarian at Dorr Elementary School in Dorr, Mich.

GentleForces CEO discusses pet peeves, the value of friction and the importance of a human-led approach to branding.

The Princess of Wales shared what her children are "starting to get interested in" ...