If you’ve ever heard a snatch of a catchy song on television or in a bar and wondered what it was enough to pull out your iPhone, you’re probably familiar with music-identifying services like Shazam ...

This Thanksgiving post has been an annual tradition at CD and I feature a slightly revised version again this year! Like in previous years, most of you probably didn’t call your local supermarket ...

Step into the hidden science lab in your kitchen with five easy experiments that explain refraction, surface tension, oxidation, capillary action and motion.