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The Atlas Obscura Guide To Petersham

2 Cool, Hidden, and Unusual Things to Do in Petersham, Massachusetts

Updated July 25, 2019

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8 miles from Petersham
9 miles from Petersham
9 miles from Petersham
10 miles from Petersham
10 miles from Petersham
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The dendrometer tracks the way the trunk and branches swell or contract.

The Tree That Is Live-Tweeting Climate Change

With a little help from scientists, an oak in the Harvard Forest is sharing updates about its life.
by Jessica Leigh Hester

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