Blue is the most popular colour. Food researchers disagree –when humans
searched for food, they learned to avoid toxic or spoiled objects, which were
often blue, black, or purple. When food dyed blue is served to study subjects,
they lose their appetite.
Steeeve
Blue is the most popular colour. Food researchers disagree –when humans searched for food, they learned to avoid toxic or spoiled objects, which were often blue, black, or purple. When food dyed blue is served to study subjects, they lose their appetite.