Unexpected Discoveries about Blueberry Skins
The color blue is a rare occurrence in nature, and very few organic compounds in nature produce this color for living organisms. So, why exactly do blueberries have a blue ...
Tag: anthocyanin pigment
Students create smart ink that detects spoiled food
Smart ink made from butterfly pea flower extract can change color when exposed to harmful substances or toxic liquids. Using smart ink helps detect early signs of food spoilage during ...
