Chauncey grew up on a farm in rural northern California. At 18 he ran away and saw the world with a backpack and a credit card, discovering that the true value of any point or mile is the experience ...

Archaeologists in Pompeii discovered a workshop that combined two elements that allowed the concrete to “heal” itself.

New research shows Roman concrete relied on heat-driven mixing and reactive lime, giving it a surprising self-healing ability ...