Does the sound of a leaky faucet drive you nuts? Dish soap might save you, scientists claim. Until this week, no one understood how dripping water makes that infuriating "plink." In a paper published ...

Q: I was going to replace my bathroom faucet, but when I tried to turn off the water under the sink, the valve started leaking and it won’t stop. I’ve postponed the faucet replacement until I can ...