A green, moss-covered roof may make you think you’ve wandered into a fairy tale, complete with a quaint little woodcutter’s cottage. But, in the real world, moss is much less a fantasy than it is a ...

Q: We had maple flooring installed five years ago after being told it would be scratch-resistant, but our dogs have made a mess of the wood, even though their nails are trimmed. Is there a way to make ...

Dear Jerry: I may have asked you sometime before, but I’d like your current recommendations for what's best to use to kill moss on a shady roof and lichens on a deck railing. Hopefully, the same ...

Part of my roof gets very little direct sun. Both moss and green and black algae grow on the shingles. Are these organisms damaging my roof? What is the best way to remove them? Is there a permanent ...