The leap of a frog is a quintessential evolutionary feat. The critter’s girthy gams thrust from behind to springboard the body up and out; a pair of acrobatic arms stretch forward to seamlessly break ...
Hold out your arm with your palm facing downward. Now rotate your hand 90 degrees to give a thumbs-up without moving your elbow. If you look closely, you’ll notice the two bones in your forearm, ...
PROVIDENCE, R.I. [Brown University] — One day, amid his decades-long study of how animals move, including how frogs jump, Brown University biologist Thomas Roberts found himself and colleague Richard ...
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