Mezcal is made across several Mexican regions, each with distinct agave varieties and traditions. Learn which states produce it and how geography shapes the flavor.
Water softener resin is made of tiny polystyrene beads that swap hardness minerals for sodium. Learn how they work, how long they last, and whether they're safe.
The human body has some surprising design flaws. Here's what scientists think an optimized version could look like, borrowing from nature and genetics.