WORTHINGTON –Maple syrup lovers be advised: The grading system for spring's "liquid gold ... The grade of a sample unit of maple syrup considers color, flavor, odor, damage and turbidity ...

The lack of a grading system for the popular stone has prompted ... In diamonds, the Four Cs (color, clarity, cut and carat weight) are an accepted industry standard for determining quality.

You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. Portland school officials will phase in a new and more complex grading ...