Yellowjackets' symbol has haunted the team and viewers since season one. Here’s what we know about the symbol and what it could mean.

This cold and flu season, you may be looking for clues you're getting better anywhere you can find them, even in the color of your snot.

But so far, although the symbol has appeared many times in many different ways, viewers have not been given a definitive read on the sigil. So what is Yellowjackets’ symbol, and what does it mean?

Mice got transparent skin from exposure to yellow food dye, opening up more questions in physics and medicine.

A recent study revealed that the yellow dye used in Cheetos can make mouse skin temporarily transparent, allowing researchers to view internal organs without invasive techniques.