We look at the science behind the whole process, from sap to syrup. Are you a grade B maple syrup fan? Well, you can’t get it anymore. To understand why, we have to look at the science behind the ...

After the harvesting process comes the real work of maple sugaring, which is concentrating the sap into delicious maple syrup. Commercial producers use reverse osmosis, and Kinnan says he is ...

SEBEKA, Minn. — Maple sap has been dripping, and in some cases gushing, weeks earlier than normal for Minnesota’s maple syrup producers. The maple woods are normally just waking up and beginning to ...