Abby van den Berg is a research assistant professor in plant biology at the University of Vermont’s Proctor Maple Research Center in Underhill Center, Vermont.
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16:31
How The Sap Runs
Scientists tap into how trees move gallons of fluids from the ground to the atmosphere every day. Plus, the freeze-thaw secrets of sugar maple trees.
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12:12
The Sticky Science Behind Maple Syrup
Plant physiologist Abby van den Berg traces how maple sap flows through trees and onto your plate.