Q: I want an environmentally friendly garden and yard, but weeds keep popping up. I’ve heard that salt can be used as a weed killer. Does salt kill weeds, and if so, what do I need to know about using ...

Rock salt saves our behinds each winter by preventing nasty falls. Without it, there's a risk we'll come crashing down when slippery ice is in the forecast. But while it's hard to imagine surviving ...