What’s that liquid on top of my yogurt?

And how does it mysteriously appear?

Photo by Michu Đăng Quang on Unsplash

I’m sure we’ve all been super excited to snack on our favorite yogurt, only to open the package and be greeted by this unappealing liquid.

Even worse, is when the yellowish fluid shoots out at you staining your shirt for the rest of the day.