Have you ever had the displeasure of opening the freezer to get out those steaks you forgot about, only to discover that they are covered in ice and have turned grey?

I know I have and it is an experience I wouldn't wish on my worst enemies. So what is freezer burn and why does it keep happening?

This video by SciShow will answer those questions and more, so that maybe next time you won't have to chunk good food in the trash.

Do you have any tricks or tips to help stop or slow freezer burn? Let us hear them in the comments.