If longevity is your goal, the Blue Zone Diet and lifestyle should be your go-to. This eating pattern is the norm in certain ...

From blue crisps to blue candies that colour your tongue, this shade of snacks is popular online. But in nature, blue food is rare. Food manufacturers use chemicals to dye foods blue. However ...

The Arctic Blue shade is a vivid, natural blue color for food and beverage manufacturers, according to the companies. “Arctic Blue has a neutral odor, contrary to algae grown in open ponds ...

Spanish startup Gik Live! make wine that's naturally neon blue. They extract a pigment from the skin of the red grape (called anthocyanin) which gives the neon blue hue. Some winemakers have ...