Some bugs are in our food because, well, we put them there. If you think it's fruit that turns this strawberry yogurt red ... this is a very specialized, you have to farm these little bugs ...

shiny bodies that are red to dark brown or black. Their legs and long, segmented antennae are amber or yellow in color. These bugs are very small and typically reach only 3½ millimeters in length.

An curved arrow pointing right. Cochineals are tiny bugs that live on prickly pear cactuses. The acid in their guts makes a red dye used in textiles, cosmetics, and foods like M&Ms and Yoplait yogurt.