You'll find it in small boxes in the supermarket aisle next to flour, sugar, and cake mixes. It's a key ingredient in light, fluffy biscuits. But baking soda is not just for baking. Here are some clever and frugal uses for baking soda.
Nickel is the unsung hero in electric vehicle batteries, but the metal often comes from beneath biodiverse, carbon-rich rainforests. There's a better way
