In 1849, a crew building a railroad through Charlotte, Vermont, dug up strange and beautiful bones in a farmer's field. A local naturalist asked Louis Agassiz to help identify them, and the famous scientist concluded that the bones belonged to a beluga whale. But how could...
2019 Moonbeam Silver Medal Many thousands of years ago, when a sheet of ice up to a mile thick began to let go of the land, the Atlantic Ocean flooded great valleys that had been scooped out by glaciers, and the salty waves of an inland sea lapped the green...