Does chocolate expire? Do chocolate chips go bad? Here's what you need to know about keeping chocolate fresh, according to a chocolatier.

Broken chocolate bars and cocoa powder on dark surface - Gabi Musat / 500px/Getty Images Easily one of the world's most popular confections, chocolate (especially dark chocolate) can improve heart ...

Here's what you need to know about keeping chocolate fresh. Fact checked by Khara Scheppmann We've all been there—you reach into the back of the freezer and grab a half-opened bag of chocolate chips ...