Impacts Spring is starting sooner and growing warmer, analysis shows Spring is beginning sooner in the United States, with 97 percent of 242 locations across the country experiencing temperature increases since 1970, according to a new analysis from Climate Central.
Impacts www.alleghenyfront.org Spring is here, but is nature in sync? Researchers are collecting local plants and using Henry David Thoreau’s “Walden,” and the Carnegie Museum of Natural History's collection for clues.
