Q: Do I really need to seal my driveway, or is that a racket? And can I do it myself? A: There is considerable debate about whether it’s truly necessary to seal asphalt or concrete driveways, but ...

The asphalt driveway at our house is deteriorating. It is rutted, cracked, and tree roots have heaved it up in several spots; it needs to be replaced. Which is the “greener” material to use for a new ...