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If a tree s rings are studied in a lab but no one hears them, do they make climate research sounder? Musicians at the UA want to know.

United statesUniversity of arizonaFrance generalJackie glazierJoan meinersMarissa olegarioLachlan skipworthMaple acerJoe schmoeMargaret evansSara frakerWiley rossKelly hielmanRing researchUniversity of arizona laboratory treeUnited nations