Q: I’ve noticed two things about my lawn. First, there’s an area that is really green and much taller than the surrounding grass; and second, this same area is very soft. I know something is wrong, ...

It's a toxic world. Given large enough quantities, just about everything is harmful, one way or another - to humans, to animals, to the environment. We cannot live, and society cannot function, ...

OK, this is potentially a dumb question. On the outside of my house there are a couple of pvc pipes coming out. They have a 90° elbow attached to them and point at the ground. What are they for? There ...