Description: Full tutorial video link above the title or Materials I used : Soft copper wire : 20 gauge ( wire diameter 0.8mm ) : 6cm ( about 2.4 inch) for each hanging stone 10 cm ( about 4 inch) for ...

A team at Yamaguchi University in Japan has identified a mechanical property of the feline spine that helps explain how cats can rotate midair to land on their feet. Their peer-reviewed study, ...