Thursday, May 28, 2015 - 3:00am

Droughts have been in the news a great deal of late.  In today's Academic Minute, Columbia University's A. Park Williams discusses how his work on trees has helped him learn a great deal about droughts in the process. Williams is an assistant research professor at Columbia’s Lamont-Doherty Earth Observatory. A transcript of this podcast can be found here.  

Download Episode (2.29 MB)


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