My InsiderOnce pierced, century-old maple trees drip sap referred to as liquid gold. It will take roughly 50 gallons of these drops to make one 1 gallon of 100% pure Grade A maple syrup. Farms in ...

May 5 (UPI) --Scientists in Quebec have developed an artificial tongue that can taste the flavor profiles of maple syrup. The plasmonic tongue is a fairly simple colorimetric test featuring gold ...