University of Queensland studies have used a natural tree sap gum and light to extend the shelf life of fresh fruit and vegetables to combat food waste. The Queensland Alliance for Agriculture and ...

Rather, a maple tree sustains native life. Several animals rely on its bark, twigs, buds, flowers and seeds for food. There's no sap without upsy downsy temperatures. Trees need freeze-thaw cycles ...

Nigel Manley knows his maple. The native Englishman and senior outreach manager for The Rocks Estate in Bethlehem can determine how many gallons of sap it takes to make a gallon of maple syrup ...