Category: MetroWest Daily News

In Concord,Thoreau’s notes evidence of climate change

MetroWest Daily News Richard Primack, College of Arts & Sciences After his walks, Henry David Thoreau recorded the dates garlic mustard, pink lady slippers and dozens of local flowers bloomed, never imagining a Boston scientist would use his observations 150 years later to prove spring is now arriving earlier with dramatic environmental consequences… View full […]