How Thoreau Helped Make Walden Pond One Of The Best Places To Study Climate Change In The U.S.

quoting Richard Primack, College and Graduate School of Arts and Sciences

Today is the 200th birthday of author, activist and abolitionist Henry David Thoreau…”

Expert quote:

“We know that climate change is partially responsible. A lot of the species that have declined the most are the cold-loving, northern wild flowers.”

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