Learn how to build a compact, space-saving clamp rack that holds up to 36 parallel clamps using just a half sheet of plywood. This DIY woodworking project helps organize parallel, bar, and pipe clamps ...

Editor’s Note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Archaeologists have unearthed the oldest ...

(CNN) — Archaeologists have unearthed the oldest known wooden structure, and it’s almost half a million years old. The simple structure — found along a riverbank in Zambia — is made up of two ...