Learn how to craft a whole lot of spears in Minecraft. The "Mounts of Mayhem" update adds this new weapon -- and here's how ...

Fireworks may look magical, but every burst, color, and pattern is driven by precise chemistry and physics. In this video, we uncover the hidden science inside each shell and explain how simple ...

Thanks to centuries of folklore, novels, movies, and TV shows, the tropes of vampires are carved deep into the popular imagination: The creatures drink blood, sleep in coffins, recoil from garlic and ...