Gardeners looking for an eco-friendly way to keep weeds at bay are being urged to save their nut shells instead of tossing them in the bin. Peanut, pistachio, and walnut shells can be repurposed as a ...

Q. I know You Docs are big fans of nuts, especially walnuts, but I’ve just heard that walnut shells are bleached before being sent to market. Is this true? If so, is it dangerous? Does it damage the ...