You reach into the fridge.
Pull out a package of deli turkey or roast beef.
And then… you pause.
Because on the surface of that perfectly sliced meat, something unexpected glimmers:
A shimmering, iridescent sheen — blues, greens, purples — like oil on pavement or a soap bubble.
Wait…
Is this meat rainbow-colored?
Before you panic or toss it out, take a breath.
That rainbow effect?
👉 It’s not spoiled.
It’s not plastic.
It’s not dangerous.
It’s science showing off.
Let’s dive into why some meats look like they’ve been dipped in light — so you can enjoy your sandwich without second-guessing your lunch.
continued on next page
